| SB No | Issue Date | Rev No | Rev Date | Compl Cat | Title | ATA Locator | Engine Models |
| ENG-12-0001 | 07/31/98 | 01 | 09/25/98 | 8 | SERVICING - INTRODUCTION OF ADDITIONAL ALTERNATIVE ENGINE OIL LUBRICANT EXXON 2197 | 12-00-00 | V2500-A1,-A5,-D5 |
| ENG-12-0002 | 07/23/99 | | | 8 | SERVICING - INTRODUCTION OF ADDITIONAL ALTERNATIVE ENGINE LUBRICANT TURBO NYCOIL 600 | 12-00-00 | V2500-A1,-A5,-D5 |
| ENG-12-0003 | 10/01/00 | | | 8 | SERVICING - INTRODUCTION OF ADDITIONAL ALTERNATIVE ENGINE OIL LUBRICANT MOBIL JET 291 | 12-00-00 | V2500-A1,-A5,-D5 |
| ENG-12-0004 | 10/15/01 | | | 8 | SERVICING - INTRODUCTION OF ADDITIONAL ALTERNATIVE ENGINE OIL LUBRICANTS - AEROSHELL TURBINE OIL 500, 555, 560 AND CASTROLAERO 5000 | 12-00-00 | V2500-A5,-D5 |
| NAC-24-0001 | 03/10/95 | | | 6 | NACELLE - POWERPLANT - ELECTRICAL POWER - SUPPORT BRACKET, IDG POWER CABLE - REWORK OF | 24-00-00 | V2500-A1 |
| ENG-24-0002 | 10/11/91 | | | 7 | ENGINE - HYDRAULICS - PROVIDE A NEW IDG OIL COOLER WITHOUT AN OIL INLET THERMOCOUPLE PORT | 24-00-00 | V2500-A1 |
| NAC-24-0003 | 06/15/96 | | | 6 | NACELLE - ELECTRICAL POWER - IDG CABLE BRACKET, MODIFICATION OF | 24-00-00 | V2500-A1 |
| ENG-24-0004 | 03/16/94 | | | 6 | ENGINE - ELECTRICAL POWER - IDG OIL COOLING TUBES - MODIFIED SUPPORT BRACKET FOR CLIP POINT 1072 | 24-21-49 | V2500-A1,-A5 |
| ENG-24-0005 | 02/10/95 | | | 6 | ENGINE - ELECTRICAL POWER - PROVIDE A NEW IDG OIL COOLER OIL INLET CONNECTOR SUPPORT BRACKET | 24-21-49 | V2500-A1 |
| NAC-24-0006 | 03/03/95 | 01 | 05/15/95 | 3 | NACELLE - ELECTRICAL POWER - POWER FEEDER HARNESSES, VARIABLE SPEED CONSTANT FREQUENCY (VSCF) - SHIELDING OF | 24-00-00 | V2500-D5 |
| NAC-24-0007 | 05/15/95 | | | 6 | NACELLE - ELECTRICAL POWER - TERMINAL LUGS, VSCF POWER FEEDER HARNESSES - REPLACEMENT OF | 24-00-00 | V2500-D5 |
| NAC-24-0008 | 05/15/95 | | | 3 | NACELLE - ELECTRICAL POWER - COVER ASSEMBLY, VSCF POWER FEEDER HARNESS - REPLACEMENT OF | 24-00-00 | V2500-D5 |
| NAC-24-0010 | 01/02/98 | 01 | 03/20/97 | 6 | NACELLE - ELECTRICAL POWER - POWER FEEDER HARNESS, VARIABLE SPEED CONSTANT FREQUENCY (VSCF) GENERATOR - GROUND TERMINAL ATTACH BOLT, AND POWER FEEDER HARNESS SUPPORT CLAMPS - REPLACEMENT OF | 24-00-00 | V2500-D5 |
| NAC-24-0012 | 12/18/95 | 02 | 09/20/96 | 4 | NACELLE - ELECTRICAL POWER - VARIABLE SPEED CONSTANT FREQUENCY (VSCF) GENERATOR, REPLACEMENT OF | 24-00-00 | V2500-D5 |
| NAC-24-0014 | 03/14/03 | | | 5 | NACELLE - POWER PLANT - IDG COOLING TUBES - "O" RING SEALS - REPLACEMENT OF | 24-00-00 | V2500-A1,-A5 |
| NAC-24-0016 | 03/16/99 | 02 | 11/30/00 | 4 | NACELLE - ELECTRICAL POWER - CONTROL HARNESS, VARIABLE SPEED CONSTANT FREQUENCY (VSCF) GENERATOR - CLIPPING POINT BRACKET - MODIFICATION OF | 24-00-00 | V2500-D5 |
| NAC-24-0017 | 02/07/03 | | | 4 | MODIFICATION SERVICE BULLETIN - NACELLE - POWERPLANT - REPLACE AND INCREASE TORQUE OF QAD ATTACHMENT SCREWS | 24-21-44 | V2500-D5 |
| ENG-24-0019 | 09/24/04 | 02 | 08/12/05 | 8 | ELECTRICAL POWER - VARIABLE SPEED CONSTANT FREQUENCY GENERATOR OIL COOLER - INTRODUCTION OF REVISED VARIABLE SPEED CONSTANT FREQUENCY (VSCF) GENERATOR COOLING TUBES | 24-21-47 | V2500-D5 |
| NAC-24-0020 | 04/14/05 | 02 | 10/29/07 | 6 | NACELLE - POWERPLANT - ENGINE BUILD UNIT (EBU) - REPLACEMENT OF THE IDG EARTH STUD BRACKET | 24-21-43 | V2500-A1,-A5 |
| NAC-24-0021 | 03/08/21 | | | 7 | ELECTRICAL POWER - QUICK-ATTACH - DETACH (QAD) ADAPTER KIT - INTRODUCTION OF A NEW QAD ADAPTER KIT WITH NEO ENGINE MARKINGS | 24-21-41 | V2500-A1,-A5 |
| NAC-26-0002 | 09/14/04 | | | 7 | NACELLE - POWERPLANT - FIRE PROTECTION - OVERHEAT DETECTOR - REPLACEMENT OF | 26-00-00 | V2500-A1 |
| NAC-26-0004 | 04/08/94 | | | 4 | NACELLE - POWERPLANT - FIRE PROTECTION - CORE ZONE FIRE DETECTOR - CLIPPING POINT - DELETION OF | 26-00-00 | V2500-A1,-A5 |
| NAC-26-0005 | 10/27/95 | 02 | 04/09/03 | 7 | NACELLE - FIRE PROTECTION - FIRE DETECTOR ASSEMBLY - REPLACEMENT OF | 26-12-15 | V2500-A1,-A5 |
| NAC-26-0006 | 02/15/95 | | | 3 | NACELLE - FIRE PROTECTION - CORE FIRE DETECTION ELEMENT, LEFT HAND AND RIGHT HAND - REPLACEMENT OF | 26-00-00 | V2500-D5 |
| NAC-26-0007 | 02/15/95 | | | 3 | NACELLE - FIRE PROTECTION - CORE FIRE DETECTOR RAIL SUPPORT CLAMP, RIGHT HAND - ADDITION OF | 26-00-00 | V2500-D5 |
| NAC-26-0008 | 07/15/95 | | | 4 | NACELLE - FIRE PROTECTION - FIRE DETECTOR ASSEMBLIES AND SUPPORT BRACKETS, ACCESSORY AND CORE - REPLACEMENT OF | 26-00-00 | V2500-D5 |
| NAC-26-0009 | 10/15/95 | 04 | 05/11/99 | 6 | NACELLE - FIRE PROTECTION - HARNESS ASSEMBLY, OVERHEAT SENSOR - REPLACEMENT OF | 26-00-00 | V2500-D5 |
| NAC-26-0011 | 03/21/97 | 03 | 03/31/98 | 4 | NACELLE - EXHAUST - SUPPORT BRACKETS OVERHEAT DETECTOR THRUST REVERSER | 26-00-00 | V2500-D5 |
| NAC-26-0012 | 10/02/97 | 01 | 09/03/99 | 4 | NACELLE - EXHAUST - BRACKET, INBOARD BIFURCATION OVERHEAT DETECTOR - MODIFICATION OF | 26-00-00 | V2500-D5 |
| NAC-26-0013 | 01/10/00 | | | 6 | NACELLE - POWERPLANT - REPLACEMENT OF FIRE DETECTOR CLAMPS | 26-00-00 | V2500-A1,-A5 |
| NAC-26-0014 | 10/30/02 | 01 | 12/09/02 | 3 | NACELLE - POWER PLANT - FIRE PROTECTION - CORE ZONE FIRE DETECTOR - INSPECTION AND REPLACEMENT OF FIRE DETECTOR CLAMPS | 26-00-00 | V2500-A1,-A5 |
| NAC-29-0001 | 05/31/90 | 01 | 05/31/90 | 3 | NACELLE - POWERPLANT - HYDRAULICS - HYDRAULIC HOSE TO LOW PRESSURE SWITCH - REPLACEMENTOF | 29-00-00 | V2500-A1 |
| NAC-29-0002 | 09/20/96 | 01 | 02/10/97 | 8 | NACELLE - HYDRAULICS - HYDRAULIC FILTER MOUNTING RAFT - IDENTIFICATION PLATE - INSTALLATION OF | 29-11-00 | V2500-A1 |
| NAC-29-0262 | 12/06/00 | | | 6 | NACELLE - HYDRAULIC POWER - LOW PRESSURE (LP) HYDRAULIC SWITCH - INSTALLATION OF ANCHOR TABS AND LOCKING WIRE | 29-00-00 | V2500-A1,-A5 |
| NAC-29-0263 | 07/18/01 | 05 | 08/07/03 | 6 | NACELLE - HYDRAULIC POWER - LOW PRESSURE (LP) HYDRAULIC SWITCH INSTALLATION OF NEW FLEXIBLE HOSE ASSEMBLY AND SUPPORT BRACKET | 29-00-00 | V2500-A1,-A5 |
| NAC-29-0266 | 02/17/17 | 01 | 03/23/20 | 8 | NACELLE - HYDRAULIC SYSTEM - REPLACEMENT OF UNION ON THE ENGINE DRIVEN PUMP (EDP) SUCTION LINE OUTLET | 29-11-49 | V2500-A5 |
| NAC-29-0267 | 10/11/18 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - NACELLE - HYDRAULIC SYSTEM - REPLACEMENT OF SUSPECT PACKING ON THE ENGINE DRIVEN HYDRAULIC PUMP PRESSURE SWITCH | 29-11-17 | V2500-A5 |
| NAC-30-0001 | 12/15/95 | 01 | 05/05/97 | 4 | NACELLE - ICE AND RAIN PROTECTION - ANTI-ICE REGULATOR VALVE - REPLACEMENT OF | 30-00-00 | V2500-D5 |
| NAC-30-0002 | 07/01/97 | 01 | 08/15/97 | 4 | NACELLE - ICE AND RAIN PROTECTION - ANTI-ICE REGULATOR VALVE - REPLACEMENT OF | 30-00-00 | V2500-D5 |
| NAC-36-0001 | 08/06/96 | 02 | 08/06/96 | 4 | NACELLE - POWERPLANT - TUBES, PRESSURE INDICATING - SERVO TUBE - REPLACEMENT OF | 36-00-00 | V2500-A1 |
| NAC-36-0002 | 06/16/97 | 02 | 10/30/97 | 6 | NACELLE - PNEUMATIC - SUPPORT BRACKETS, SENSE LINES, ENVIRONMENTAL CONTROL SYSTEM - REPLACEMENT OF | 36-00-00 | V2500-D5 |
| NAC-36-0003 | 03/12/98 | 02 | 01/26/99 | 4 | NACELLE - PNEUMATIC - ENVIRONMENTAL CONTROL SYSTEM - CHECK VALVE- INTERMEDIATE PRESSURE - REPLACEMENT OF | 36-11-00 | V2500-D5 |
| NAC-36-0004 | 04/25/02 | | | 4 | MODIFICATION SERVICE BULLETIN - NACELLE - POWERPLANT - ECS SENSE LINE SUPPORT BRACKET - MODIFICATION OF | 36-00-00 | V2500-D5 |
| NAC-36-0005 | 09/29/98 | | | 4 | NACELLE - PNEUMATIC - FLANGE, FAN AIR VALVE SUPPORT - REPLACEMENT OF | 36-00-00 | V2500-D5 |
| NAC-36-0006 | 06/12/98 | 01 | 02/04/00 | 5 | NACELLE - POWERPLANT - TUBES, PRESSURE INDICATING - TUBE CLIPS - REPLACEMENT OF | 36-00-00 | V2500-A1,-A5 |
| ENG-36-0007 | 11/05/01 | | | 4 | NACELLE - POWERPLANT - TUBES, PRESSURE INDICATING - INSTALLATION OF A NEW IMPROVED ECS SENSE LINE TUBE | 36-00-00 | V2500-A5 |
| NAC-36-0009 | 08/29/19 | | | 4 | NON-MODIFICATION SERVICE BULLETIN - PNEUMATIC - BLEED AIR - TO APPLY CORRECT TORQUE VALUE TO IMPROPERLY TORQUED BLEED AIR AND STARTER DUCT COUPLINGS | 36-11-41 | V2500-A5 |
| ENG-70-0001 | 07/13/90 | | | 8 | INFORMATION - TO ANNOUNCE THE INCORPORATION OF A STIFFENED LP TURBINE CASE BRACKET ASSEMBLY | 79-00-00 | V2500-A1 |
| ENG-70-0002 | 01/18/91 | | | 7 | GENERAL INFORMATION - PROVIDE AN INTERMEDIATE STRUCTURE THAT ELIMINATES FLIGHT TEST INSTRUMENTATION PROVISIONS | 72-32-00 | V2500-A1 |
| ENG-70-0003 | 10/20/89 | | | 7 | INFORMATION - ANNOUNCEMENT OF A WEIGHT REDUCED LP TURBINE CASE ASSEMBLY | 72-50-00 | V2500-A1 |
| ENG-70-0004 | 03/02/90 | | | 7 | ENGINE - PROVIDE AN ALTERNATE FAN SPEED PROBE ELECTRICAL HARNESS ASSEMBLY WITH ALTERNATE BRACKET ATTACHING BOLTS | 72-32-00 | V2500-A1 |
| ENG-70-0005 | 07/28/89 | | | 7 | INFORMATION - ANNOUNCEMENT OF A NEW PRESSURE OIL TUBE THAT ELIMINATES UNUSED EEC FAN HARNESS CLIPPING LUGS | 79-00-00 | V2500-A1 |
| ENG-70-0006 | 06/16/89 | | | 7 | INFORMATION - ANNOUNCEMENT OF A NEW PART NUMBER CUSHION LOOP CLAMP FOR THE EGT HARNESS | 77-00-00 | V2500-A1 |
| ENG-70-0007 | 10/20/89 | | | 7 | INFORMATION - ANNOUNCEMENT OF STANDARDIZED LENGTH THIRD STAGE TURBINE VANE STRIP SEALS | 72-50-00 | V2500-A1 |
| ENG-70-0008 | 02/15/91 | | | See SB | INFORMATION - ANNOUNCEMENT OF A NEW STAGE 1 TURBINE HUB METERING PLUG | 72-45-00 | V2500-A1 |
| ENG-70-0009 | 07/28/89 | | | 7 | INFORMATION - INTRODUCE A REVISED LP COMPRESSOR HYDRAULIC SEAL LOCK PLATE | 72-32-00 | V2500-A1 |
| ENG-70-0010 | 07/28/89 | | | 7 | INFORMATION - INTRODUCE A REVISED NO. 3 BEARING RETAINING NUT CUP WASHER | 72-32-00 | V2500-A1 |
| ENG-70-0011 | 07/28/89 | | | 7 | INFORMATION - TO ANNOUNCE THE PART NUMBER REVISION OF THE FUEL PUMP ATTACHING PARTS | 73-12-41 | V2500-A1 |
| ENG-70-0012 | 09/08/89 | | | 7 | INFORMATION - TO ANNOUNCE VARIOUS EXTERNAL TUBE PART NUMBERS WITH REVISED END FITTINGS | 79-21-49 | V2500-A1 |
| ENG-70-0013 | 05/08/92 | | | 7 | INFORMATION - INTRODUCTION OF A WEIGHT REDUCED STAGE 2.5 STATOR ASSEMBLY | 72-32-76 | V2500-A1 |
| ENG-70-0014 | 06/16/89 | | | See SB | INFORMATION - ANNOUNCEMENT OF A NEW PART NUMBER STAGE 1 HPT AIRSEAL (OUTER) | 72-45-00 | V2500-A1 |
| ENG-70-0015 | 08/09/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF GASKET OPTIONS FOR THE TURBINE CASE AND VANE ASSEMBLY | 72-45-00 | V2500-A1 |
| ENG-70-0016 | 04/20/93 | | | See SB | INFORMATION - TO ANNOUNCE AN ALTERNATE STAGE 10 TO HPT AIR VALVE | 75-00-00 | V2500-A1 |
| ENG-70-0017 | 07/28/89 | | | 8 | INFORMATION - PROVIDE ALTERNATE SCREWS ATTACHING THE FAN CASE LINER PANELS AND THE PANEL RUBBER SEALS TO THE FAN CASE | 72-32-00 | V2500-A1 |
| ENG-70-0018 | 08/01/89 | | | See SB | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF PARTS TO PERMIT THE REPAIR OF FUEL TUBE ASSEMBLIES | 73-11-49 | V2500-A1 |
| ENG-70-0019 | 12/08/89 | | | See SB | INFORMATION - PROVIDE ALTERNATE IGNITOR MOUNT BRACKETS AND ATTACHING HARDWARE | 72-41-00 | V2500-A1 |
| ENG-70-0020 | 07/28/89 | | | 7 | INFORMATION - INTRODUCE A REVISED ANGLE GEARBOX BRACKET | 72-60-00 | V2500-A1 |
| ENG-70-0021 | 11/10/89 | | | 7 | INFORMATION - TO ANNOUNCE THE INCORPORATION OF A REVISED MATERIAL IGNITION EXCITER AIRSEAL WASHER | 74-00-00 | V2500-A1 |
| ENG-70-0022 | 12/08/89 | | | 7 | INFORMATION - COMMONIZATION OF WASHERS USED AT TUBE OR HARNESS CLIPPING | 71-00-00 | V2500-A1 |
| ENG-70-0023 | 02/02/90 | | | 7 | INFORMATION - ANNOUNCEMENT OF FUEL TUBE ASSEMBLIES WITH SILVER PLATED NUTS | 73-00-00 | V2500-A1 |
| ENG-70-0024 | 12/15/89 | | | 7 | INFORMATION - TO ANNOUNCE NEW STAGES 4 and 5 COMPRESSOR BLADES WITH REVISED SEALING PROVISIONS | 72-41-15 | V2500-A1 |
| ENG-70-0025 | 08/18/89 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE A FAN BLADE WITH IMPROVED BONDING FEATURES | 72-31-00 | V2500-A1 |
| ENG-70-0026 | 11/10/89 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF A REVISED IGNITION EXCITER MOUNT SUPPORT BRACKET | 74-00-00 | V2500-A1 |
| ENG-70-0027 | 10/01/93 | | | 8 | GENERAL INFORMATION - TO ANNOUNCE AN ALTERNATE VENDOR SOURCE FOR FUEL AND OIL TEMPERATURE THERMOCOUPLES | 73-35-15 | V2500-A1 |
| ENG-70-0028 | 01/06/92 | | | 7 | INFORMATION - ANNOUNCEMENT OF A NEW NO. 2 AND 3 BEARING OIL DISTRIBUTOR ASSEMBLY WITH ANODIZED COATING | 72-32-00 | V2500-A1 |
| ENG-70-0029 | 09/15/89 | | | 7 | INFORMATION - TO ANNOUNCE NEW PART NUMBER SLAVE AND MASTER BSBVA MOUNT BRACKET ASSEMBLIES | 75-00-00 | V2500-A1 |
| ENG-70-0030 | 09/28/90 | | | 7 | INFORMATION - TO ANNOUNCE MATERIAL CHANGE ON LP TURBINE ACC SYSTEM | 75-24-49 | V2500-A1 |
| ENG-70-0031 | 09/15/89 | | | See SB | INFORMATION - TO ANNOUNCE BUSH HELICOIL INSERT PART NUMBERS | 24-00-00 | V2500-A1 |
| ENG-70-0032 | 07/06/90 | 02 | 06/17/04 | 8 | ENGINE - INFORMATION - TO ANNOUNCE THE AVAILABILITY OF SPARE PARTS FOR LP TURBINE HONEYCOMB SEAL REPAIRS | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0033 | 02/16/90 | | | 7 | INFORMATION - TO ANNOUNCE A REDESIGNED IGNITOR MOUNT BRACKET | 74-00-00 | V2500-A1 |
| ENG-70-0034 | 09/15/89 | | | See SB | INFORMATION - CATALOG SEQUENCE NUMBER CHANGE AT CP5644 | 71-00-00 | V2500-A1 |
| ENG-70-0035 | 09/15/89 | | | 7 | INFORMATION - TO ANNOUNCE A NEW HPC STAGE 10 SOLENOID VALVE MOUNT BRACKET ASSEMBLY TO IMPROVE VALVE RETENTION | 75-00-00 | V2500-A1 |
| NAC-70-0036 | 12/16/94 | | | 7 | INFORMATION - NACELLE - NEW AIR INTAKE COWL WITH IMPROVED COVER RIVET RETENTION | 71-11-00 | V2500-A1 |
| ENG-70-0037 | 05/29/91 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF A NEW BLOCK TERMINAL ASSEMBLY | 73-00-00 | V2500-A1 |
| ENG-70-0038 | 11/03/89 | | | 7 | INFORMATION - TO ANNOUNCE COMMON PART NUMBER TURBINE NOZZLE GROUP FEATHER SEALS | 72-44-00 | V2500-A1 |
| ENG-70-0039 | 08/09/91 | | | See SB | INFORMATION - TO ANNOUNCE VARIOUS ALTERATIONS IN PARTS SPAREABILITY CODES | 72-00-00 | V2500-A1 |
| ENG-70-0040 | 10/11/91 | | | See SB | INFORMATION - TO ANNOUNCE A CATALOG SEQUENCE NUMBER RELOCATION FOR AN OIL TANK SUPPORT BRACKET | 79-00-00 | V2500-A1 |
| ENG-70-0041 | 12/07/90 | | | See SB | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF FORGED RATHER THAN CAST FUEL NOZZLE AND SUPPORT ASSEMBLIES | 73-00-00 | V2500-A1 |
| ENG-70-0042 | 12/08/89 | | | See SB | INFORMATION - ADD A REVISED PART NUMBER IDENTIFICATION TO THE EXISTING P2/T2 SENSOR | 73-00-00 | V2500-A1 |
| ENG-70-0043 | 10/05/90 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF NEW STAGE 3 LP TURBINE VANE ASSEMBLIES | 72-50-00 | V2500-A1 |
| ENG-70-0044 | 02/23/90 | | | 7 | INFORMATION - TO ANNOUNCE A NO. 5 BEARING OIL SCAVENGE TUBE ASSEMBLY WITH REVISED HALF SLEEVES | 79-00-00 | V2500-A1 |
| ENG-70-0045 | 02/09/90 | | | 7 | INFORMATION - TO ANNOUNCE A NO. 5 BEARING OIL SCAVENGE TUBE ASSEMBLY WITH REVISED SLEEVES | 79-00-00 | V2500-A1 |
| ENG-70-0046 | 11/10/89 | | | 7 | INFORMATION - TO ANNOUNCE A NEW PART NUMBER FOR THE LOCKWIRE USED TO SECURE THE FUEL AND OIL DRAIN PLUGS ON THE FUEL COOLED IDG OIL COOLER | 24-00-00 | V2500-A1 |
| ENG-70-0047 | 02/09/90 | | | See SB | INFORMATION - TO ANNOUNCE THE PART NUMBER REVISION OF VARIOUS SELF LOCKING NUT ASSEMBLIES | 71-00-00 | V2500-A1 |
| ENG-70-0048 | 03/22/91 | | | 7 | INFORMATION - TO ANNOUNCE THE NO. 1 BEARING SUPPORT ASSEMBLY MADE OF TITANIUM | 72-32-00 | V2500-A1 |
| ENG-70-0049 | 11/10/89 | | | 7 | INFORMATION - PROVIDE A REPLACEMENT BSBVA MASTER AND SLAVE GUIDE ASSEMBLY | 75-00-00 | V2500-A1 |
| ENG-70-0050 | 05/03/91 | | | 7 | INFORMATION - AIR - TO ANNOUNCE A NEW HPT/LPT ACC AIR VALVE ASSEMBLY WITH STRENGTHENED CAMBOX | 75-00-00 | V2500-A1 |
| ENG-70-0051 | 06/30/93 | | | 8 | INFORMATION - TO ANNOUNCE AN ALTERNATE SOURCE FOR THE NO. 5 BEARING | 72-50-00 | V2500-A1 |
| ENG-70-0052 | 10/30/92 | 02 | 04/13/05 | 7 | STANDARD PRACTICES - ENGINE INFORMATION - HP COMPRESSOR - PROVIDE AN ALTERNATE SOURCE FOR VARIABLE STATOR VANE SPINDLE BUSHINGS | 72-41-31 | V2500-A1 |
| ENG-70-0053 | 02/16/90 | | | 7 | INFORMATION - TO ANNOUNCE THE CHANGE OF A BOLT PART NUMBER AND A NUT PART NUMBER TO IAE STANDARD PART NUMBERS | 75-00-00 | V2500-A1 |
| ENG-70-0054 | 06/21/91 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW OIL SCAVENGE TUBE ASSEMBLY WITH ARECONTOURED COLLAR | 79-22-48 | V2500-A1 |
| ENG-70-0055 | 11/02/90 | | | 7 | INFORMATION - TO ANNOUNCE THE INTRODUCTION OF A NEW FUEL TUBE ATTACHING BOLT | 73-00-00 | V2500-A1 |
| ENG-70-0056 | 11/30/90 | | | 7 | INFORMATION - FUEL AND CONTROL - TO ANNOUNCE A HINGED HEATSHIELD CONFIGURATION FOR THE (EEC) ELECTRONIC ENGINE CONTROL | 73-00-00 | V2500-A1 |
| ENG-70-0057 | 06/15/90 | 02 | 07/07/94 | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE AN ADDITIONAL SOURCE FOR REPLACEMENT CARBON SEALS AND MATING RINGS | 72-60-00 | V2500-A1 |
| ENG-70-0058 | 02/23/90 | | | 8 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE A DUAL SOURCE FOR THE NO. 2 BEARING | 72-32-00 | V2500-A1 |
| ENG-70-0059 | 11/30/90 | | | 8 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE A DUAL SOURCE FOR THE NO. 1 BEARING | 72-32-00 | V2500-A1 |
| ENG-70-0060 | 05/18/90 | | | 8 | INFORMATION - TO ANNOUNCE THE SUPPLY AVAILABILITY OF NEW BOLTS ATTACHED TO THE FCOC | 79-00-00 | V2500-A1 |
| ENG-70-0061 | 09/06/91 | | | 7 | INFORMATION - INTRODUCE LONGER BOLTS AT CLIPPING POINTS CP0876 AND CP0877 | 77-00-00 | V2500-A1 |
| ENG-70-0062 | 04/12/91 | | | 8 | INFORMATION - LP TURBINE - INTRODUCE AN LP TURBINE SHAFT WITH TRIM BALANCING PROVISIONS | 72-50-00 | V2500-A1 |
| ENG-70-0063 | 03/09/90 | | | 7 | INFORMATION - TO ANNOUNCE A NEW ELECTRICAL CONNECTOR COOLING SHIELD BRACKET | 73-00-00 | V2500-A1 |
| ENG-70-0064 | 02/29/92 | 01 | 05/22/98 | 7 | INFORMATION - HP COMPRESSOR - PROVIDE MATCHED PAIRS OF COMPRESSOR BLADE LOCKING BOLTS AND JACKSCREWS | 72-41-00 | V2500-A1 |
| ENG-70-0065 | 07/13/90 | | | 7 | INFORMATION - TO ANNOUNCE A PART NUMBER CHANGE TO ELECTRICAL HARNESS CLAMP DETAILS | 72-32-00 | V2500-A1 |
| ENG-70-0066 | 05/08/92 | | | 8 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF FAN CASE REPAIR PARTS | 72-32-00 | V2500-A1 |
| ENG-70-0068 | 12/19/91 | | | 7 | INFORMATION - HP COMPRESSOR - TO ANNOUNCE REVISED QUANTITIES OF STAGE 3 COMPRESSOR BLADE RETAINING PLATES | 72-41-00 | V2500-A1 |
| ENG-70-0069 | 06/15/90 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF A NEW FUEL TUBE ASSEMBLY WITH REVISED CLIPPING PROVISIONS | 73-00-00 | V2500-A1 |
| ENG-70-0070 | 01/25/96 | | | 7 | INFORMATION - TO ANNOUNCE A NEW FAN DISK ASSEMBLY WITH A REVISED RADIUS IN THE SLOT AREA | 72-31-00 | V2500-A1 |
| ENG-70-0071 | 04/20/90 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - PROVIDE A NEW LAYSHAFT EXTENSION GEAR WITH A REDUCEDGEAR OUTER DIAMETER | 72-60-00 | V2500-A1 |
| ENG-70-0072 | 05/10/91 | | | 7 | INFORMATION - LOW PRESSURE TURBINE - TO ANNOUNCE A WEIGHT REDUCED DIFFUSER INNER SUPPORT ASSEMBLY AND STAGE 3 TURBINE AIR SEAL RING | 72-50-00 | V2500-A1 |
| NAC-70-0073 | 12/09/92 | | | 7 | INFORMATION - NACELLE - NEW AIR INTAKE COWL DESIGNED TO ELIMINATE INTO WIND STEPS | 71-11-00 | V2500-A1 |
| ENG-70-0075 | 02/10/92 | | | See SB | INFORMATION - TO ANNOUNCE VARIOUS ALTERATIONS OF PARTS SPAREABILITY CODES | 71-00-00 | V2500-A1 |
| NAC-70-0076 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW THERMAL ANTI-ICING DUCT | 30-00-00 | V2500-A1 |
| ENG-70-0077 | 05/04/90 | | | 7 | INFORMATION - PROVIDE A NEW FAN CASE ASSEMBLY WITH REVISED FRONT FLANGE AREA ANTI-ICE IMPACT LINING MATERIAL | 72-32-00 | V2500-A1 |
| ENG-70-0078 | 05/10/91 | | | 7 | INFORMATION - LP TURBINE - INTRODUCE DIFFUSER OUTER SEGMENT ASSEMBLIES WITH REDUCED GAPS | 72-50-00 | V2500-A1 |
| ENG-70-0079 | 01/28/91 | 01 | 06/07/05 | 8 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF VARIOUS REPAIR PARTS FOR MAIN GEARBOX | 72-60-00 | V2500-A1 |
| ENG-70-0080 | 11/22/91 | | | See SB | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF EXPENDABLE PARTS REQUIRED TO PERMIT LINEREPLACEMENT OF THE FUEL DISTRIBUTION VALVE AND THE BOX AND HARNESS ASSEMBLY | 73-00-00 | V2500-A1 |
| ENG-70-0081 | 09/06/96 | | | See SB | INFORMATION - TO ANNOUNCE VARIOUS CHANGES IN PARTS SPAREABILITY STATUS | 72-00-00 | V2500-A1 |
| ENG-70-0082 | 11/03/91 | | | See SB | INFORMATION - TO ANNOUNCE AN ALTERATION IN PARTS SPAREABILITY CODING | 74-00-00 | V2500-A1 |
| ENG-70-0083 | 07/26/91 | | | 7 | ENGINE - TO ANNOUNCE THE NEW PART NUMBER ALLOCATIONS FOR THE HEAT SHRINKABLE TUBES OF THE EEC HARNESS-CORE, EEC LINK HARNESS-CORE, AND EGT HARNESS | 71-00-00 | V2500-A1 |
| ENG-70-0084 | 12/09/92 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW GENERAL SERVICES HARNESS. | 71-00-00 | V2500-A1 |
| ENG-70-0086 | 10/26/90 | | | 8 | INFORMATION - TO PROVIDE COMBUSTION CHAMBER LINER SEGMENTS FOR REPAIR | 72-42-00 | V2500-A1 |
| ENG-70-0087 | 11/02/90 | | | 7 | INFORMATION - TO ANNOUNCE VARIOUS THICKNESS LPT SHAFT ADJUSTING WASHERS | 72-00-00 | V2500-A1 |
| ENG-70-0088 | 07/13/90 | | | 7 | INFORMATION - TO ANNOUNCE VARIOUS MINOR CHANGES TO CORE HARNESS PARTS | 71-00-00 | V2500-A1 |
| ENG-70-0089 | 07/13/90 | | | 7 | INFORMATION - TO ANNOUNCE REVISED LENGTH EXCITER COOLING HOSES | 75-00-00 | V2500-A1 |
| NAC-70-0090 | 05/29/91 | | | 7 | INFORMATION - THRUST REVERSER - TO ANNOUNCE THE AVAILABILITY OF VARIOUS REPAIR PARTS | 78-00-00 | V2500-A1 |
| ENG-70-0091 | 07/06/90 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF OVERSIZE RING SEALS TO PERMIT THE REPAIR OFVARIOUS CARBON SEAL RING HOLDERS | 72-32-00 | V2500-A1 |
| ENG-70-0092 | 08/20/93 | | | 7 | INFORMATION - TO ANNOUNCE NEW HP COMPRESOR VARIABLE STATOR VANES, STAGES 3,4, AND 5 MADE OF IMPROVED CORROSION RESISTANT, MATERIAL | 72-41-00 | V2500-A1 |
| ENG-70-0093 | 09/06/91 | | | See SB | INFORMATION - AIR - TO ANNOUNCE THE AVAILABILITY OF A REPAIR PART FOR THE HPC STAGE 7 BLEED VALVE DUCT AND SEAL ASSEMBLY | 72-32-52 | V2500-A1 |
| ENG-70-0095 | 08/03/90 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE AN ADDITIONAL SOURCE FOR MAIN GEARBOX BEARINGS | 72-60-00 | V2500-A1 |
| ENG-70-0096 | 07/06/90 | | | 8 | INFORMATION - LP COMPRESSOR - PROVIDE AN OPTION NUMBER FOR THE NO. 1 BEARING FACE SEAL ASSEMBLY | 72-32-00 | V2500-A1 |
| NAC-70-0097 | 05/31/93 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW CABLES WITH REVISED BACKSHELLS | 71-11-00 | V2500-A1 |
| NAC-70-0098 | 05/31/93 | | | 7 | INFORMATION -ANNOUNCEMENT OF NEW FIRE DETECTION SYSTEM "B" HARNESS, EBU CORE SERVICES HARNESS, INTERPHONE JACK CABLE, AND P2/T2 CABLE ASSEMBLIES | 71-00-00 | V2500-A1 |
| ENG-70-0099 | 04/15/93 | | | See SB | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF VARIOUS PARTS TO PERMIT ACCESSORY COMPONENTREPLACEMENT | 73-00-00 | V2500-A1 |
| ENG-70-0101 | 08/09/91 | | | 7 | INFORMATION - ENGINE - PROVIDE A STRENGTHENED FUEL SYSTEM AIR TUBE MOUNT BRACKET ASSEMBLY | 71-00-00 | V2500-A1 |
| ENG-70-0102 | 11/03/91 | | | See SB | INFORMATION - TO ANNOUNCE CHANGES IN VARIOUS SPAREABILITY CODES | 72-41-00 | V2500-A1 |
| ENG-70-0104 | 10/05/92 | 01 | 03/05/99 | 8 | INFORMATION - AIR SYSTEM - INTRODUCE SPARE PARTS USED IN LPT-ACC REPAIRS | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0105 | 03/22/91 | | | 8 | INFORMATION - TO ANNOUNCE VARIOUS CHANGES IN PARTS SPAREABILITY CODES | 72-50-00 | V2500-A1 |
| ENG-70-0106 | 09/13/91 | | | 8 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF STRENGTHENED FAN CASE REAR LINER PANEL ASSEMBLIES | 72-32-00 | V2500-A1 |
| ENG-70-0107 | 10/05/92 | | | 7 | INFORMATION - TO ANNOUNCE NEW STAGES 6 AND 7 TURBINE VANE ASSEMBLIES | 72-50-00 | V2500-A1 |
| ENG-70-0108 | 12/07/90 | | | 7 | INFORMATION - TO ANNOUNCE REINFORCED RACEWAYS | 71-00-00 | V2500-A1 |
| ENG-70-0109 | 11/30/90 | | | 7 | INFORMATION - TO ANNOUNCE NEW FUEL TUBE-TO-FUEL DIVERTER VALVE ATTACHING BOLTS | 73-00-00 | V2500-A1 |
| ENG-70-0110 | 12/14/90 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW DEOILER CASING ASSEMBLY | 72-60-00 | V2500-A1 |
| ENG-70-0111 | 03/08/91 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE NEW FUEL PUMP GEAR AND IDLER GEAR SHROUDS TO PERMIT IMPROVED LUBRICATION | 72-60-00 | V2500-A1 |
| ENG-70-0112 | 03/08/91 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW MAIN GEARBOX CASING ASSEMBLY | 72-60-00 | V2500-A1 |
| ENG-70-0113 | 01/18/91 | | | 7 | INFORMATION - AIR - TO ANNOUNCE A NEW HPT/LPT ACC VALVE ACTUATOR | 75-00-00 | V2500-A1 |
| ENG-70-0114 | 06/07/91 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE A NEW NO. 1 BEARING OIL SUPPLY TUBE ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-70-0115 | 09/15/93 | 03 | 04/07/03 | 8 | INFORMATION - ENGINE - PROVIDE ADDITIONAL OPTIONS FOR THE NO. 1 AND NO. 4 FACE SEAL ASSEMBLIES | 72-00-00 | V2500-A1,-A5,-D5 |
| NAC-70-0116 | 03/15/91 | 01 | 03/15/91 | 7 | INFORMATION - NACELLE - TO ANNOUNCE NEW THRUST REVERSER HINGE BOLTS WITHOUT LOCKING FEATURES | 78-32-00 | V2500-A1 |
| NAC-70-0117 | 02/15/91 | | | 7 | INFORMATION - POWERPLANT - TO ANNOUNCE NEW FRONT MOUNT ATTACHMENT BOLTS WITH AN UNNECESSARY LOCKING PROVISION ELIMINATED | 71-00-00 | V2500-A1 |
| ENG-70-0118 | 08/09/91 | | | 7 | INFORMATION - FUEL AND CONTROL - INTRODUCE A NEW FUEL DIVERTER AND RETURN VALVE WITH IMPROVED SEALING FEATURES | 73-00-00 | V2500-A1 |
| NAC-70-0119 | 03/15/91 | 01 | 03/15/91 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF VARIOUS NACELLE IDENTIFICATION DECALS FOR THRUST REVERSER AND COMMON NOZZLE | 78-11-00 | V2500-A1 |
| ENG-70-0120 | 05/31/91 | | | 8 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE A SECOND SOURCE FOR TOWERSHAFT BEARINGS | 72-32-00 | V2500-A1 |
| ENG-70-0121 | 05/15/93 | | | 7 | INFORMATION - PROVIDE NEW NO. 4 BEARING SCAVENGE TUBE ATTACHING SCREWS | 72-42-00 | V2500-A1 |
| ENG-70-0122 | 05/31/91 | | | 7 | CANCELLATION OF INFORMATION BULLETIN V2500-ENG-70-0122 (OIL - TO ANNOUNCE THE AVAILABILITY OF A COATED FUEL COOLED OIL COOLER THREADED INSERT) | 79-00-00 | V2500-A1 |
| ENG-70-0124 | 10/29/92 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE SPAREABLE MAIN GEARBOX SEAL ASSEMBLIES | 72-60-00 | V2500-A1 |
| ENG-70-0125 | 10/05/92 | | | See SB | INFORMATION - ENGINE - TO ANNOUNCE CHANGES IN VARIOUS SPAREABILITY CODES | 79-00-00 | V2500-A1 |
| ENG-70-0126 | 03/30/94 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW ACC SUPPORT ASSEMBLY FOR PARTS COMMONALITY | 75-00-00 | V2500-A1,-A5 |
| ENG-70-0127 | 08/12/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW ANNULUSFILLER ASSEMBLY WITH A REVISED PROFILE | 72-31-00 | V2500-A5,-D5 |
| ENG-70-0129 | 10/12/94 | | | 7 | INFORMATION - ENGINE - INTRODUCE IMPROVED VARIABLE STATOR RIGGING PIN BRACKETS | 72-41-00 | V2500-A5,-D5 |
| NAC-70-0130 | 11/12/92 | 01 | 11/12/92 | 7 | INFORMATION - ANNOUNCEMENT OF NEW FAN CASE FIRE DETECTOR | 26-00-00 | V2500-A1 |
| NAC-70-0131 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU CABIN AIR DUCT | 36-11-00 | V2500-A1 |
| NAC-70-0132 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU UPPER STARTER AIR DUCT ASSEMBLY | 80-13-49 | V2500-A1 |
| NAC-70-0133 | 05/24/91 | | | 7 | NACELLE - ANNOUNCEMENT OF NEW FAN CASE STRUT ANCHORAGE BRACKETS | 71-00-00 | V2500-A1 |
| NAC-70-0134 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW FAN COWL ASSEMBLY AND VARIOUS DETAILS | 71-11-00 | V2500-A1 |
| NAC-70-0135 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU NACELLE P2/T2 CABLE ASSEMBLIES | 71-11-00 | V2500-A1 |
| ENG-70-0136 | 02/08/93 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW GENERAL SERVICES AND EEC AND IGNITION HARNESSES | 71-00-00 | V2500-A1 |
| NAC-70-0137 | 03/15/91 | 01 | 03/15/91 | 7 | INFORMATION - THRUST REVERSER - TO ANNOUNCE REDIMENSIONED FORWARD CROSS-OVER BEAM | 78-00-00 | V2500-A1 |
| NAC-70-0138 | 12/16/94 | 02 | 12/16/94 | 7 | INFORMATION - NACELLE - THRUST REVERSER - REINTRODUCE THE ORIGINAL DESIGN OF THE ENGINERADIAL BUMPER | 71-00-00 | V2500-A1 |
| NAC-70-0140 | 10/04/91 | | | 7 | INFORMATION - EBU - TO ANNOUNCE OIL TANK REMOTE FILL PROVISION - STRAIGHT CONNECTOR | 71-00-00 | V2500-A1 |
| NAC-70-0142 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU CABIN AIR BLEED AND DRAIN TUBE ASSEMBLIES | 71-71-00 | V2500-A1 |
| ENG-70-0143 | 12/16/94 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU OIL SYSTEM, IDG COOLING SYSTEM, AND FUEL DRAIN SYSTEM TUBE ASSEMBLIES | 24-00-00 | V2500-A1 |
| ENG-70-0144 | 05/29/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU CABIN AIR SERVO PIPE BRACKET AND ENGINE CORE EARTHBRACKET | 72-41-00 | V2500-A1 |
| ENG-70-0145 | 05/29/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW BLOCK TERMINAL ASSEMBLY | 73-00-00 | V2500-A1 |
| ENG-70-0146 | 05/29/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU FUEL SYSTEM MOUNTING BRACKET ASSEMBLY | 73-00-00 | V2500-A1 |
| NAC-70-0147 | 05/24/91 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW FAN COWL ASSEMBLY | 71-13-00 | V2500-A1 |
| NAC-70-0148 | 05/24/91 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF VARIOUS NACELLE IDENTIFICATION DECALS FOR INLET COWL AND FAN COWL DOORS | 71-11-00 | V2500-A1 |
| NAC-70-0150 | 12/09/92 | | | See SB | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF VARIOUS INLET COWL REPAIR PARTS | 71-11-00 | V2500-A1 |
| NAC-70-0151 | 03/14/91 | | | See SB | INFORMATION - NACELLE - TO ANNOUNCE THE ATA CHAPTER RELOCATION OF THE NACELLE TEMPERATURE SENSOR | 75-00-00 | V2500-A1 |
| ENG-70-0152 | 09/24/93 | | | 8 | INFORMATION - ENGINE - INTRODUCE THE AVAILABILITY OF SHIMS TO ASSIST IN PROPER INSTALLATION OF THE ELECTRONIC ENGINE CONTROL (EEC) | 73-22-34 | V2500-A1,-A5 |
| ENG-70-0153 | 08/04/93 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - PROVIDE OVERSIZE RINGS AND SHIMS AT VARIOUS GEARBOX LOCATIONS AND A CHANGE OF AN ITEM CATALOG SEQUENCE NUMBER | 72-60-00 | V2500-A1 |
| ENG-70-0154 | 04/10/92 | 02 | 11/08/93 | 7 | INFORMATION - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE REVISED MATERIAL STAGE 2 TURBINE BLADE ASSEMBLIES | 72-45-00 | V2500-A1 |
| ENG-70-0155 | 09/06/91 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE AN ALTERNATIVE SOURCE FOR A FUEL TUBE RETAINING RING | 73-00-00 | V2500-A1 |
| ENG-70-0156 | 09/30/93 | | | 7 | INFORMATION - ELECTRICAL HARNESS - PROVIDE AN ALTERNATIVE SOURCE FOR ELECTRICAL HARNESSCONNECTORS | 71-00-00 | V2500-A1 |
| ENG-70-0157 | 01/14/94 | | | 7 | INFORMATION - ELECTRICAL HARNESSES - COMMONISATION OF RAYCHEM SLEEVING PART NUMBERS | 71-00-00 | V2500-A1 |
| ENG-70-0158 | 01/14/94 | | | 7 | INFORMATION - ENGINE - INTRODUCE VARIOUS REVISED MATERIAL EXTERNAL BRACKETS | 71-00-00 | V2500-A1 |
| ENG-70-0159 | 07/05/91 | | | See SB | INFORMATION - PROVIDE A NO. 3 BEARING OPTION AND HALF SIZE CLASSES FOR THE STAGE 1 VANE CLUSTER ASSEMBLY AND THE STAGE 2 RING SEGMENT AND VANE CLUSTER ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-70-0160 | 08/09/91 | | | 8 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE A NEW FAN FRAME ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-70-0161 | 05/20/92 | | | 7 | INFORMATION - TO ANNOUNCE VARIOUS ACC SPHERICAL JOINT PARTS SPAREABILITY | 75-00-00 | V2500-A1 |
| ENG-70-0162 | 09/10/93 | | | See SB | INFORMATION - ENGINE - TURBINE EXHAUST CASE ASSEMBLY - PROVIDE A CORRECT SELF-LOCKING NUT PART NUMBER | 72-50-00 | V2500-A1 |
| ENG-70-0163 | 10/27/99 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - PROVIDE NEW FIRE- SHIELDS | 72-32-00 | V2500-A1 |
| NAC-70-0164 | 12/09/92 | | | 7 | INFORMATION - ANNOUNCEMENT OF A NEW LOOP CLAMP AT CLIPPING POINT CP0891 | 77-32-00 | V2500-A1 |
| ENG-70-0165 | 09/06/96 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE AN ALTERNATE SOURCE FOR STAGE 6 VARIABLE STATOR VANE BUSHINGS | 72-41-00 | V2500-A1 |
| ENG-70-0166 | 02/24/92 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE A PART NUMBER CHANGE TO THE ROD END ASSEMBLY REPAIR PARTS | 72-32-00 | V2500-A1 |
| NAC-70-0167 | 10/12/92 | | | 7 | INFORMATION - ANNOUNCEMENT OF REVISED TRANSLATING SLEEVE TRIM | 78-11-00 | V2500-A1 |
| ENG-70-0168 | 02/24/92 | 01 | 02/25/00 | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF AN INLET CONEREPAIR DETAIL | 72-38-00 | V2500-A1 |
| ENG-70-0169 | 08/04/93 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - INTRODUCE A NEW ANGLE GEARBOX OIL DUCT | 72-60-00 | V2500-A1 |
| ENG-70-0172 | 12/15/91 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - NEW HYDRAULIC SEAL ASSEMBLY | 72-32-00 | V2500-A1 |
| NAC-70-0173 | 12/09/91 | 01 | 01/12/00 | 7 | NACELLE - THRUST REVERSER - TO ANNOUNCE THE AVAILABILITY OF A MACHINED BLOCKER DOOR WITH REVISED RIB CONFIGURATION | 78-32-00 | V2500-A1 |
| NAC-70-0175 | 12/09/92 | 01 | 11/11/00 | 7 | INFORMATION - ANNOUNCEMENT OF NEW BLEED AIR SYSTEM CONNECTING ROD ASSEMBLIES | 36-11-49 | V2500-A1 |
| NAC-70-0176 | 12/09/92 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF THE AVAILABILITY OF SERVICE REPAIR PARTS FOR THE OIL FILLER ACCESS DOOR HINGE OF THE LH FAN COWL DOOR | 71-13-00 | V2500-A1 |
| NAC-70-0177 | 12/09/92 | 01 | 02/13/02 | 7 | INFORMATION - ANNOUNCEMENT OF THE ADDITION OF REVISED BLOCKER DOOR HINGE FITTINGS | 78-32-00 | V2500-A1 |
| ENG-70-0180 | 07/30/92 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE A GEARSHAFT BEARING HOUSING ASSEMBLY WITH REVISED COATING | 72-32-00 | V2500-A1 |
| NAC-70-0181 | 12/09/92 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF VARIOUS REPAIR PARTS FOR FAN COWL DOOR AND IGNITION HARNESS | 71-13-00 | V2500-A1 |
| ENG-70-0182 | 07/03/95 | | | 7 | INFORMATION - ENGINE - TURBINE NOZZLE ASSEMBLY - NEW STAGE 1 HPT DUCT SEGMENT RETAINING BOLTS | 72-44-00 | V2500-A1 |
| ENG-70-0183 | 10/05/92 | | | 8 | INFORMATION - ACC MANIFOLD - TO ANNOUNCE THE AVAILABILITY OF ACC MANIFOLD CLAMP RETAINING RIVETS | 75-00-00 | V2500-A1 |
| ENG-70-0184 | 03/30/94 | 01 | 07/19/99 | 7 | INFORMATION - ENGINE - LP TURBINE - NEW STAGE 3 SHROUD SEGMENT SEAL ASSEMBLY | 72-50-00 | V2500-A1,-A5,-D5 |
| NAC-70-0185 | 03/30/94 | | | See SB | INFORMATION - ANNOUNCEMENT OF NEW NO. 4 HINGE BOLT AND WASHER ATTACHMENT | 78-32-00 | V2500-A1 |
| ENG-70-0186 | 10/05/92 | 01 | 03/05/99 | 8 | INFORMATION - ENGINE - LP TURBINE - PROVIDE ACC CONNECTOR REPAIR PARTS | 75-00-00 | V2500-A1,-A5,-D5 |
| NAC-70-0187 | 10/20/92 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW EBU CABIN AIR SYSTEM CONNECTING ROD | 36-00-00 | V2500-A1 |
| ENG-70-0188 | 01/15/97 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE NEW STAGE 1 TURBINE VANE ASSEMBLIES | 72-44-00 | V2500-A1 |
| ENG-70-0189 | 05/31/93 | | | 7 | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW MAIN GEARBOX CASING ASSEMBLY | 72-60-00 | V2500-A1 |
| NAC-70-0190 | 12/09/92 | | | 7 | INFORMATION - ANNOUNCEMENT OF NEW FAN COWL DOOR LATCH ANTI- SWIVEL PLATE | 71-13-00 | V2500-A1 |
| ENG-70-0191 | 04/29/93 | | | 8 | INFORMATION - ENGINE INDICATING - PROVIDE AN ALTERNATE SOURCE FOR THE EGT THERMOCOUPLE | 77-21-15 | V2500-A1 |
| ENG-70-0192 | 04/17/92 | | | 8 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF PARTS TO PERMIT REPAIR OF HP COMPRESSOR STAGE 4 AND 5 ROTOR BLADES | 72-41-00 | V2500-A1 |
| ENG-70-0193 | 02/01/93 | | | 8 | INFORMATION - OIL - TO ANNOUNCE THE INTRODUCTION OF NEW FUEL COOLED OIL COOLER WITH ADDITIONAL CRIMP | 79-00-00 | V2500-A1 |
| ENG-70-0194 | 07/30/92 | | | 7 | INFORMATION - ENGINE - PROVIDE REPLACEMENT FAN CASE LINER PANEL ASSEMBLIES | 72-32-00 | V2500-A1 |
| ENG-70-0196 | 09/25/92 | | | 8 | INFORMATION - ENGINE - PROVIDE REVISED IDENTIFICATION FOR FUEL DISTRIBUTION VALVE PACKINGS | 73-00-00 | V2500-A1 |
| ENG-70-0197 | 09/14/93 | | | See SB | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF VARIOUS GEARBOX REPAIR PARTS | 72-60-00 | V2500-A1 |
| ENG-70-0198 | 08/17/92 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - PROVIDE REPAIR DETAILS FOR THE WEIGHT-REDUCED FAN CASE ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-70-0200 | 07/31/92 | | | 7 | INFORMATION - ENGINE - DIFFUSER AND COMBUSTION GROUP - PROVIDE A NEW NO. 4 BEARING COOLING DUCT ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-70-0201 | 09/30/92 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - STAGES 1.5 AND 2.0 STATOR ASSEMBLIES WITH REVISED MOLDING MATERIAL | 72-32-00 | V2500-A1 |
| ENG-70-0202 | 04/15/93 | | | See SB | INFORMATION - LP COMPRESSOR - TO ANNOUNCE VARIOUS REVISIONS TO ATA NUMBER ASSIGNMENTS | 72-32-00 | V2500-A1 |
| ENG-70-0204 | 01/04/94 | | | See SB | INFORMATION - ENGINE - PROVIDE REPAIR PARTS FOR REPAIR OF THE TURBINE EXHAUST CASE GROUND HANDLINGIMOUNT BUSHINGS | 72-50-00 | V2500-A1 |
| ENG-70-0206 | 07/11/94 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE AN ALTERNATE SOURCE FOR THE OIL DISTRIBUTOR ASSEMBLY | 79-00-00 | V2500-A1 |
| ENG-70-0207 | 10/05/92 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW STAGE 4 LP TURBINE AIR SEAL ASSEMBLY | 72-50-00 | V2500-A1 |
| ENG-70-0208 | 02/01/94 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - INTRODUCE PARTS FOR VARIOUS FAN CASE REPAIRS | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0209 | 09/30/92 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW ENGINE IDENTIFICATION PLATE WITH REVISED LABELLING AREAS | 72-32-00 | V2500-A1 |
| ENG-70-0211 | 05/12/93 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - PROVIDE A NEW HPC STATIC AIR SEAL ASSEMBLY THATELIMINATES UNNECESSARY BYPASS HOLES | 72-32-00 | V2500-A1 |
| ENG-70-0213 | 01/14/94 | | | See SB | INFORMATION - ENGINE - HP COMPRESSOR - PROVIDE REPAIR PARTS FOR THE STAGE 8 COMPRESSOR CASE ASSEMBLY BORESCOPE PORT | 72-41-00 | V2500-A1 |
| NAC-70-0214 | 03/31/93 | | | 7 | INFORMATION - ANNOUNCEMENT OF A NEW QUICK RELEASE VERSION OF CABLE CLAMP | 24-00-00 | V2500-A1 |
| ENG-70-0216 | 01/31/94 | | | 8 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR THE STAGE 10 COMPRESSOR CASE ASSEMBLY | 72-41-00 | V2500-A1 |
| NAC-70-0217 | 12/09/92 | | | 7 | INFORMATION - NACELLE - HYDRAULICS - TO ANNOUNCE THE AVAILABILITY OF INCREASED LENGTH FLEXIBLE HOSES | 29-11-00 | V2500-A1 |
| ENG-70-0218 | 06/16/93 | 03 | 08/21/09 | 7 | INFORMATION - ENGINE - LP TURBINE - TO ANNOUNCE NEW STAGE 3 TURBINE VANES WITH REVISED COMPOUND RADIUS AT INNER PLATFORM TRAILING EDGE | 72-50-22 | V2500-A1 |
| ENG-70-0219 | 12/22/97 | | | 7 | ENGINE - LP TURBINE - TO ANNOUNCE NEW STAGE 4 TURBINE VANES WITH REVISED COMPOUND RADIUS AT INNER PLATFORM TRAILING EDGE | 72-50-00 | V2500-A1 |
| ENG-70-0220 | 11/08/93 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT VARIOUS REPAIR SCHEMES | 72-00-00 | V2500-A1 |
| ENG-70-0221 | 08/27/93 | | | 8 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF PARTS TO PERMIT THE REPAIR OF HP COMPRESSOR SEAL RING CARRIER ASSEMBLIES | 72-32-23 | V2500-A1 |
| ENG-70-0222 | 09/06/96 | | | See SB | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF SPARE PARTS TO SUPPORT VARIOUS REPAIR SCHEMES | 72-00-00 | V2500-A1,-A5,-D5 |
| NAC-70-0223 | 01/07/94 | | | 7 | INFORMATION - THRUST REVERSER - TO ANNOUNCE THE AVAILABILITY OF BLOCKER DOORS WITH IMPROVED TRAILING EDGE CLEARANCES | 78-32-00 | V2500-A1 |
| NAC-70-0225 | 07/16/01 | 01 | 09/13/01 | 7 | INFORMATION - NACELLE - TO INTRODUCE NEW PIN RETAINER AND SPACER - LOWER TRACK INSTALLATION | 78-30-00 | V2500-A1,-A5 |
| NAC-70-0226 | 12/09/92 | | | See SB | INFORMATION - ANNOUNCEMENT OF SPAREABLE EBU PARTS | 30-21-00 | V2500-A1 |
| ENG-70-0228 | 05/27/93 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE A NEW ANGLE GEARBOX LINK PIN THAT PROVIDES IMPROVED MAINTAINABILITY | 72-00-60 | V2500-A1 |
| ENG-70-0229 | 01/09/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE A REVISED QUANTITY OF NO. 3 BEARING SHIMS | 72-32-10 | V2500-A1 |
| ENG-70-0230 | 06/16/93 | 03 | 02/17/06 | 7 | INFORMATION - ENGINE - LP TURBINE - TO ANNOUNCE NEW STAGES 4,5,6, AND 7 TURBINE VANES WITH REDUCED INNER AIR SEAL CLEARANCES | 72-50-22 | V2500-A1,-A5,-D5 |
| ENG-70-0232 | 08/30/96 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A STEEL BUSHING TO SUPPORT REPAIR OF THE FAN CASE ASSEMBLY | 72-32-85 | V2500-A1 |
| ENG-70-0233 | 12/27/93 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - PROVIDE A NEW STAGE 1.5 COMPRESSOR BLADE ASSEMBLYWITH A REVISED PLATFORM | 72-32-82 | V2500-A1 |
| ENG-70-0235 | 06/30/94 | | | 8 | INFORMATION - ENGINE - HP COMPRESSOR - PROVIDE REPLACEMENT SHANK NUTS FOR THE STAGES 8 AND 11 CASE ASSEMBLIES | 72-41-21 | V2500-A1 |
| ENG-70-0236 | 02/09/94 | | | 7 | INFORMATION - ENGINE - PROVIDE NEW THERMOCOUPLE STUD NUTS FOR THE EEC CORE HARNESS ASSEMBLY | 71-52-00 | V2500-A1 |
| NAC-70-0238 | 07/17/01 | | | 7 | INFORMATION-NACELLE-TO INTODUCE A NEW SEAL CARRIER HALF and SHIM-CNA | 78-11-11 | V2500-D5 |
| NAC-70-0239 | 05/31/93 | 01 | 04/03/09 | 7 | INFORMATION - NACELLE - PROVIDE A REVISED SOURCE FOR FORWARD ENGINE MOUNT BOLT | 71-21-12 | V2500-A1 |
| ENG-70-0240 | 11/18/93 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - PROVIDE ADDITIONAL CLASSES OF HPC ROTOR ADJUSTING WASHERS | 72-32-26 | V2500-A1 |
| ENG-70-0241 | 05/27/93 | | | See SB | INFORMATION - ENGINE - FUEL AND CONTROL - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR THE P4.9 PRESSURE CONTROL MANIFOLD ASSEMBLY | 73-22-51 | V2500-A1 |
| ENG-70-0242 | 04/15/93 | 01 | 07/14/00 | 7 | INFORMATION - ENGINE - OIL - PROVIDE A NEW NO. 4 BEARING PRESSURE TRANSDUCER WITH REVISED OUTPUT CHARACTERISTICS | 79-33-16 | V2500-A1 |
| ENG-70-0243 | 03/30/94 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW ACC MANIFOLD MOUNTING BRACKET RIVET | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0244 | 03/27/95 | 01 | 03/21/97 | 7 | ENGINE - INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN FRAME ASSEMBLY | 72-32-00 | V2500-D5 |
| ENG-70-0245 | 02/25/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW TURBINE EXHAUST CASE ASSEMBLY | 72-50-00 | V2500-A5 |
| ENG-70-0246 | 03/30/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW HIGH TEMPERATURE RESISTANT ACC MANIFOLD SEALING RINGS | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0247 | 05/26/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF NEW P2.5CM TUBE ASSEMBLIES | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0248 | 06/30/93 | 03 | 12/15/05 | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW STAGES 3 AND 4 TURBINE VANE ASSEMBLIES | 72-50-00 | V2500-A5,-D5 |
| ENG-70-0250 | 06/01/93 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF IGNITION LEADS WITH IMPROVED INSULATION | 74-21-00 | V2500-A1,-A5 |
| ENG-70-0251 | 07/10/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A REVISED MATERIAL THRUST MOUNTBRACKET ASSEMBLY | 71-21-11 | V2500-A5 |
| ENG-70-0252 | 07/30/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW LPC INLET GUIDE VANE ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-70-0253 | 06/15/93 | | | 7 | INFORMATION - ENGINE - DIFFUSER AND COMBUSTION SECTION - PROVIDE NEW INNER AND OUTER COMBUSTION CHAMBERS WITH INCREASED HARDFACE THICKNESS AND RELOCATED COOLING HOLES | 72-00-00 | V2500-A1 |
| ENG-70-0255 | 08/20/93 | | | 8 | INFORMATION - ENGINE - DIFFUSER AND COMBUSTION SECTION PERMIT THE USE OF ADDITIONAL COMBUSTION CHAMBER CLAMP SPACERS | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-70-0256 | 09/07/93 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE STAGE 10 COMPRESSOR SEALING RING | 72-41-00 | V2500-A1 |
| ENG-70-0257 | 01/25/96 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW WASHER FOR USE AT THE FAN EXIT GUIDE VANE INNER PLATFORM | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0258 | 10/14/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A SILVER-PLATED LPC STATOR SELF-LOCKING NUT | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0260 | 10/20/93 | | | 7 | INFORMATION - ENGINE - PROVIDE AN IGNITION COOLING BOX WITH IMPROVED CLEARANCE TOLERANCES | 74-11-00 | V2500-A1,-A5,-D5 |
| ENG-70-0261 | 05/26/94 | | | 7 | INFORMATION - ENGINE - INTRODUCE A REINFORCED NF HARNESS SUPPORT BRACKET | 72-32-17 | V2500-A1,-A5,-D5 |
| ENG-70-0262 | 05/26/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - INTRODUCE A NEW BLEED VALVE RING VESPEL GUIDE RIVET | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0263 | 01/20/95 | | | See SB | INFORMATION - ENGINE - FAN CASE ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF FAN CASE REPAIR PARTS | 72-38-00 | V2500-A1 |
| ENG-70-0264 | 09/12/95 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - PROVIDE ADDITIONAL FLANGED SLEEVE BEARINGS TO ENSURE PROPER ASSEMBLY OF THE 2.5 BLEED VALVE MECHANISM | 72-32-00 | V2500-A5,-D5 |
| NAC-70-0265 | 11/29/93 | 01 | 03/22/94 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW COMMON NOZZLE ASSEMBLY | 71-00-00 | V2500-A1 |
| ENG-70-0266 | 03/22/97 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A ONE PIECE CAST FAN FRAME ASSEMBLY | 72-32-00 | V2500-A1,-A5 |
| ENG-70-0267 | 09/24/93 | | | See SB | INFORMATION - ENGINE - LP TURBINE - PROVIDE ALTERNATE SOURCES FOR THE NO. 5 BEARING, THE NO. 5 BEARING FACE SEAL, AND THE EGT THERMOCOUPLE | 72-50-00 | V2500-A1 |
| ENG-70-0268 | 01/14/94 | | | See SB | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF VARIOUS AIR TUBE REPAIR PARTS | 36-11-47 | V2500-A1 |
| ENG-70-0269 | 03/11/94 | | | See SB | INFORMATION - ENGINE - PROVIDE REPAIR PARTS FOR VARIOUS HP COMPRESSOR REPAIRS | 72-41-00 | V2500-A1 |
| ENG-70-0270 | 08/20/93 | | | 7 | INFORMATION - ELECTRICAL HARNESSES - INTRODUCTION OF NEW LACING AND ALTERNATIVE TAPE | 71-52-00 | V2500-A1,-A5 |
| NAC-70-0270 | 01/07/94 | | | See SB | INFORMATION - NACELLE - THRUST REVERSER - TO ANNOUNCE THE DELETION OF SEVERAL PARTS INCORRECTLY LISTED AS SPAREABLE ITEMS | 78-30-15 | V2500-A1 |
| ENG-70-0271 | 06/20/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW HARNESS CLIP AT CLIPPING POINT CP5693 | 71-52-00 | V2500-A1 |
| NAC-70-0271 | 10/07/94 | | | 7 | NACELLE - ELECTRICAL POWER - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR IDG CABLE REPLACEMENT | 24-21-00 | V2500-A1 |
| ENG-70-0272 | 07/07/95 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF REVISED MATERIAL LP COMPRESSOR BLEED ACTUATOR MOUNTING BRACKETS | 75-31-00 | V2500-A1,-A5 |
| NAC-70-0272 | 06/15/96 | | | 8 | NACELLE - INLET - PROVIDE REPAIR PARTS FOR VARIOUS INLET AND FAN COWL REPAIRS | 71-11-00 | V2500-A1,-A5 |
| ENG-70-0273 | 10/01/93 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A BIFURCATIONPANEL BOX COVER ASSEMBLY WITH IMPROVED INSTALLATION FEATURES | 72-38-00 | V2500-A1,-D5 |
| NAC-70-0273 | 01/07/94 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF VARIOUS PARTS TO SUPPORT COMMON NOZZLE ASSEMBLY REPAIRS | 78-11-00 | V2500-A1 |
| ENG-70-0274 | 08/08/05 | | | See SB | INFORMATION - AIR - TURBINE COOLING AIR TUBES MATERIAL CHANGE | 79-21-42 | V2500-A1,-A5 |
| ENG-70-0275 | 10/14/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN FRAME DRAIN PIPE | 72-32-00 | V2500-A1,-A5 |
| ENG-70-0276 | 10/20/93 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW IGNITOR PLUG FEATURING REVISED GLASS SEAL MATERIAL | 74-21-00 | V2500-A1,-A5,-D5 |
| ENG-70-0277 | 06/30/05 | | | See SB | INFORMATION - INTRODUCTION OF ALTERNATIVE SPAREABLE PART NUMBERS FOR BULK STOCK ITEMS | 71-52-00 | V2500-A1,-A5,-D5 |
| ENG-70-0278 | 02/25/94 | | | 8 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE SPAREABILITY OF A STAGE 2 HPT TURBINE RETAINING PLATE | 72-45-00 | V2500-A1 |
| ENG-70-0279 | 12/15/93 | | | 7 | INFORMATION - ENGINE - TURBINE EXHAUST CASE ASSEMBLY - TO ANNOUNCE THE CORRECT SPAREABLE THERMAL BLANKET | 72-50-00 | V2500-A1 |
| ENG-70-0280 | 06/24/94 | | | 7 | INFORMATION - ENGINE - INTRODUCE A LONGER BOLT AT CLIPPING POINT CP6057 | 75-31-00 | V2500-A5 |
| ENG-70-0281 | 12/19/94 | | | 7 | INFORMATION - ENGINE - AIR - TO ANNOUNCE A NEW HPT/LPT ACC VALVE ACTUATOR ASSEMBLY WITH IMPROVED PIN RETENTION FEATURES | 75-24-52 | V2500-A1,-A5 |
| ENG-70-0282 | 07/20/94 | 01 | 07/10/01 | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF VARIOUS REVISED MATERIAL FRONT COMPRESSOR PARTS | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0283 | 01/27/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A REVISED MATERIAL FAN EXIT COOLING AIR PRESSURE BOSS | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0284 | 06/30/94 | 01 | 06/29/01 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW TERMINAL FOR THE NF HARNESS ASSEMBLY | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0286 | 07/03/95 | | | See SB | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW STAGE 2 HPT VANE COVER | 72-45-24 | V2500-A1 |
| ENG-70-0287 | 06/20/94 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE DELETION OF ALTERNATE STEEL-BACKED VIGV AND VSV SPINDLE BUSHINGS | 72-41-31 | V2500-A5,-D5 |
| ENG-70-0288 | 06/30/94 | | | 7 | INFORMATION - ENGINE - PROVIDE ALTERNATE VENDOR PART NUMBER IDENTIFICATION FOR VARIOUS HARNESS CONNECTORS AND PINS | 71-51-41 | V2500-A1,-A5 |
| NAC-70-0289 | 01/28/94 | | | 7 | INFORMATION - NACELLE - REPLACE EXISTING HARNESS CONNECTORS WITH ESC10 TYPE CONNECTORS | 71-11-00 | V2500-A1 |
| ENG-70-0290 | 01/28/94 | 01 | 06/11/03 | 7 | INFORMATION - NACELLE - REPLACE EXISTING HARNESS CONNECTORS WITH ESC10 TYPE CONNECTORS | 71-51-00 | V2500-A1,-A5 |
| ENG-70-0291 | 07/20/94 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A FAN CASE ASSEMBLY WITH AREDESIGNED FLANGE TO ACCOMMODATE BRACKET INSTALLATION | 72-32-00 | V2500-D5 |
| ENG-70-0292 | 01/20/95 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A COMMON OIL FEED ADAPTOR | 72-32-00 | V2500-A1 |
| ENG-70-0293 | 09/10/93 | 01 | 04/05/00 | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW LIGHTER WEIGHT INLET CONE WITH SPIRAL MARKINGS | 72-38-00 | V2500-A1 |
| ENG-70-0294 | 06/25/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW CLIP AT CLIPPING POINT CP5758 | 74-21-00 | V2500-A5 |
| ENG-70-0295 | 05/24/96 | | | 7 | INFORMATION - ENGINE - PROVIDE REDUCED LENGTH RIVETS FOR THE TURBINE CASE COOLING MANIFOLDSUPPORT RIVET | 72-00-50 | V2500-A1,-A5,-D5 |
| NAC-70-0296 | 01/07/94 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF INCREASED LENGTH TRANSLATING SLEEVE HYDRAULIC HOSES | 78-32-00 | V2500-A1 |
| ENG-70-0297 | 10/20/93 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW BIFURCATION BOX THAT INCORPORATES A STRENGHENED SEAL RETAINER | 72-38-00 | V2500-D5 |
| ENG-70-0300 | 02/25/94 | | | 7 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW FIRST STAGE HPT DUCT SEGMENTS WITH REVISED COATED AREAS. | 72-45-00 | V2500-A5,-D5 |
| ENG-70-0302 | 10/07/94 | | | 7 | INFORMATION - ENGINE - PROVIDE NEW LONGER FAN CASE TO RAFT ATTACHING BOLTS | 71-51-00 | V2500-A1 |
| ENG-70-0305 | 10/14/94 | | | 7 | INFORMATION - ENGINE - OIL - TO ANNOUNCE THE AVAILABILITY OF A NEW NO. 5 BEARING OIL TUBE ASSEMBLY | 79-22-00 | V2500-D5 |
| ENG-70-0306 | 10/14/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW LOOP CLAMP AT CLIPPING POINT CP2544 | 71-51-00 | V2500-D5 |
| ENG-70-0307 | 12/03/93 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN BLADE ASSEMBLY THAT ELIMINATES UNNECESSARY MANUFACTURING FEATURES | 72-31-00 | V2500-A1 |
| ENG-70-0308 | 10/22/93 | | | 8 | INFORMATION - ENGINE - FUEL AND CONTROL - TO ANNOUNCE THE AVAILABILITY OF A FUEL DIVERTER AND RETURN VALVE WITH CHROME PLATING ON THE PISTON ROD | 73-13-42 | V2500-A1,-A5,-D5 |
| ENG-70-0311 | 03/11/94 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - HPC BLADES STAGES 9, 10, 11, AND 12 QUANTITIES AMENDED | 72-41-15 | V2500-A1 |
| NAC-70-0313 | 09/01/98 | | | 7 | INFORMATION - NACELLE - FAN COWL - TO INTRODUCE NEW FAN COWL LATCHES WITH IMPROVED AEROSMOOTHNESS FEATURES | 71-13-00 | V2500-A1 |
| ENG-70-0314 | 06/20/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF EEC SENSE LINES THAT FEATURE PROTECTIVE SLEEVING | 73-22-49 | V2500-A5 |
| ENG-70-0315 | 09/15/95 | 01 | 10/19/99 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW BRACKET AT CLIPPING POINT CP1200 | 71-00-00 | V2500-A5 |
| ENG-70-0316 | 11/15/93 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A CORE COWL PANEL THAT ELIMINATES CADMIUM PLATED ATTACHING HARDWARE | 71-12-11 | V2500-D5 |
| ENG-70-0317 | 06/20/94 | | | 7 | INFORMATION - ENGINE - REPLACE VARIOUS STANDARD PART NUMBER BOLTS WITH IAE PART NUMBER BOLTS | 71-00-00 | V2500-A5,-D5 |
| ENG-70-0318 | 06/06/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF TRANSFER OF ATA CHAPTER /FIG ITEM NUMBER OF CLIPPING BRACKET AND ATTACHING BOLTS | 72-50-00 | V2500-D5 |
| ENG-70-0319 | 04/15/94 | | | See SB | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF AN OPTIONAL GASKET FOR USE IN THE TURBINE CASE AND VANE ASSEMBLY | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-70-0320 | 01/25/95 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A PART NUMBER ADJUSTING RING USED FOR OTHER MODELS | 72-00-50 | V2500-A1 |
| ENG-70-0321 | 05/04/97 | | | 8 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT VARIOUS GEARBOX REPAIRS | 72-60-00 | V2500-A1 |
| ENG-70-0322 | 09/06/96 | | | 8 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF PARTS TO SUPPORT REPAIR OF THE STAGE 3 VARIABLE VANE ACTUATING RING ASSEMBLY | 72-41-34 | V2500-A1 |
| ENG-70-0323 | 03/30/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW LPC INLET GUIDE VANE ASSEMBLY WITH REVISED MOLDING MATERIAL | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0324 | 06/30/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF ALTERNATE CABLES FOR THE EEC FAN CASE HARNESS AND THE DOUBLE IGNITION SUPPLY HARNESS | 71-51-00 | V2500-A1,-A5 |
| ENG-70-0325 | 06/30/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE NEW FAN SPEED AND TRIM BALANCE PROBESWITH REVISED SURFACE TREATMENT TO IMPROVE DURABILITY | 72-32-18 | V2500-A1,-A5,-D5 |
| ENG-70-0327 | 01/20/95 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW NO. 1 BEARING OIL SUPPLY TUBE BRACKET ASSEMBLY DESIGNED TO ENSURE PROPER TUBE INSTALLATION | 72-32-00 | V2500-A1,-A5,-D5 |
| NAC-70-0328 | 10/07/94 | | | 7 | NACELLE - INTRODUCE A NEW P2T2 FLEXIBLE HOSE ASSEMBLY TO EASE INSTALLATION PROCEDURE | 73-22-48 | V2500-A1,-A5 |
| ENG-70-0331 | 11/15/96 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW STAGE 10 HPC REAR INNER TO OUTER CASE SEALING RING ASSEMBLY | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-70-0332 | 06/21/96 | | | 7 | INFORMATION - ENGINE - TO INTRODUCE REDUCED SIZE CLIPS AT CLIPPING POINTS CP0302 AND CP0305. | 73-00-00 | V2500-A1,-A5 |
| NAC-70-0333 | 10/07/94 | | | 7 | INFORMATION - NACELLE - THRUST REVERSER - TO INTRODUCE A NEW C-DUCT OPENING ACTUATOR HOSE CLAMP | 78-00-00 | V2500-A1,-A5 |
| ENG-70-0334 | 02/17/97 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE AN ALTERNATE SOURCE FOR FUEL AND OIL TEMPERATURE THERMOCOUPLES | 24-21-00 | V2500-A5,-D5 |
| ENG-70-0335 | 07/11/95 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A COMMON FUEL COOLED IDG OIL COOLER BETWEEN V2500-Al AND V2500-AS ENGINE MODELS | 24-21-00 | V2500-A1 |
| ENG-70-0336 | 02/15/95 | | | 8 | INFORMATION - PROVIDE A NEW ELECTRONIC ENGINE CONTROL WITH SCN12B/N SOFTWARE AND FEATURING HARDWARE COMMON TO THE A5 | 73-22-34 | V2500-A1 |
| ENG-70-0337 | 07/04/94 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW ANGLE GEARBOX RADIAL GEAR SUPPORT ASSEMBLY | 72-60-00 | V2500-D5 |
| ENG-70-0338 | 06/10/02 | | | 7 | INFORMATION - AIR - ACTIVE CLEARANCE CONTROL (ACC) INTRODUCTION OF FLIGHT TEST INSTRUMENTATION ACC FOR PRODUCTION ENGINES | 75-24-49 | V2500-A1,-A5,-D5 |
| NAC-70-0343 | 06/30/95 | | | 7 | INFORMATION -NACELLE - HYDRAULICS - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE HYDRAULIC PUMP ASSEMBLY | 29-11-51 | V2500-A5 |
| NAC-70-0344 | 10/07/94 | | | 8 | INFORMATION - NACELLE - AIR INTAKE COWL - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR THE REPLACEMENT OF THE AFT BULKHEAD HEATSHIELD | 71-11-11 | V2500-A1 |
| ENG-70-0347 | 06/23/94 | 01 | 05/18/05 | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF NEW OIL SCAVENGE TUBE ASSEMBLIES | 79-22-48 | V2500-A5 |
| ENG-70-0348 | 03/25/94 | | | 7 | INFORMATION - ENGINE - MAIN GEAR130X ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW MAIN OIL SCAVENGE PUMP SUCTION TUBE COLLAR | 79-21-00 | V2500-A1 |
| ENG-70-0351 | 03/28/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW BIFURCATION BOX COVER ASSEMBLY THAT ALLOWS IMPROVED ACCESS TO THE THRUST REVERSER HINGE BEAM BRACKET ATTACHING PARTS | 72-38-27 | V2500-D5 |
| ENG-70-0352 | 01/24/97 | 02 | 01/24/97 | 7 | INFORMATION - ENGINE - TURBINE EXHAUST - TO ANNOUNCE THE AVAILABILITY OF NEW NO. 5 BEARING SCAVENGE AND PRESSURE TUBE ASSEMBLIES MADE OF REVISED MATERIAL AND WITH AN IMPROVED BRAZE MATERIAL | 72-50-53 | V2500-A1,-A5,-D5 |
| ENG-70-0353 | 09/25/98 | | | See SB | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF VARIOUS PARTSTO SUPPORT HIGH COMPRESSOR REPAIRS | 72-41-00 | V2500-A1,-A5,-D5 |
| NAC-70-0354 | 09/25/01 | 01 | 01/28/02 | 7 | INFORMATION - NACELLE - TO INTRODUCE NEW BRACKETS - TRACK FAIRING INSTL. | 78-32-23 | V2500-D5 |
| ENG-70-0355 | 12/15/95 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT THE REPAIR OF FAN BLADE ASSEMBLIES | 72-31-11 | V2500-A1 |
| NAC-70-0357 | 08/28/97 | | | 8 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR THE REPAIR OF THE LEFT AND RIGHT HAND FAN COWL DOOR OUTLET GRILLES | 71-00-00 | V2500-A1 |
| ENG-70-0359 | 09/25/98 | | | See SB | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF PARTS TO PERMIT VARIOUS HP COMPRESSOR REPAIRS | 72-41-00 | V2500-A5,-D5 |
| NAC-70-0362 | 03/22/02 | | | 7 | INFORMATION - NACELLE - TO INTRODUCE AN OPTIONAL EMM I.D.G. AND QAD ADAPTER KIT | 24-21-00 | V2500-A1,-A5 |
| ENG-70-0363 | 05/01/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF AN LPC BLEED VALVE SCREEN WITH IMPROVED DURABILITY FEATURES | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0364 | 09/04/98 | | | See SB | INFORMATION - ANNOUNCEMENT OF REPAIR PARTS TO SUPPORT REPAIR OF FUEL SYSTEM AIR TUBES | 70-00-00 | V2500-A1 |
| ENG-70-0365 | 07/04/94 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF AN OIL SCAVENGE PUMP DRIVE GEAR FEATURING A WIDER TOOTH FACE | 79-22-00 | V2500-A1,-A5 |
| ENG-70-0367 | 10/12/94 | 03 | 06/16/00 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW FAN CASE EEC AND CORE IGNITION SUPPLY HARNESSES WITH REPLACEMENT BACKSHELLS, CABLE, AND BUSHES | 71-51-00 | V2500-A1,-A5 |
| ENG-70-0368 | 09/06/96 | 01 | 10/01/99 | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW HPC REAR OUTER CASE ASSEMBLY THAT PROVIDES PARTS COMMONALITY BETWEEN THE V2500-Al AND V2500-A5 ENGINE MODELS | 72-41-00 | V2500-A1,-A5 |
| NAC-70-0369 | 03/22/02 | | | 7 | INFORMATION - NACELLE - TO INTRODUCE A NEW ALIGNMENT PIN - LOWER TRACK INSTL. | 78-30-00 | V2500-A1,-A5 |
| ENG-70-0370 | 03/10/97 | | | 7 | INFORMATION - POWERPLANT - TO ANNOUNCE THE AVAILABILITY OF A NEW GENERAL SERVICES HARNESS FEATURING A NEW BACKSHELL AT THE ANTI-ICE VALVE CONNECTOR LOCATION | 71-51-00 | V2500-A1 |
| NAC-70-0370 | 03/10/97 | | | 7 | STANDARD PRACTICES - ENGINE - INFORMATION - POWERPLANT - TO ANNOUNCE THE AVAILABILITY OF A NEW GENERAL SERVICES HARNESS FEATURING A NEW BACKSHELL AT THE ANTI-ICE VALVE CONNECTOR LOCATION - CATEGORY CODE 7 - MOD.ENG-70-0370 | 71-51-43 | V2500-A1 |
| ENG-70-0374 | 10/12/94 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A CORE EEC HARNESS WITH ALUMINUM BACKSHELLS AND STEEL COUPLINGS | 71-52-00 | V2500-A1,-A5 |
| ENG-70-0375 | 02/15/95 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW GEARBOX OIL SCAVENGE TUBE ASSEMBLY | 79-22-00 | V2500-A1,-A5 |
| ENG-70-0376 | 09/22/97 | | | 8 | CANCELLATION OF ENGINE SERVICE BULLETIN V2500 ENG-70-0376 (INFORMATION - ENGINE - AIR SYSTEM - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS USED TO SUPPORT THE REPAIR OF THE AIR COOLING DUCT) | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0377 | 09/22/95 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW FAN EXIT GUIDE VANES WITH OUTER PLATFORMS OF REDUCED WEIGHT MATERIAL | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0378 | 09/06/96 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW VARIABLE STATOR VANE SYSTEM CRANK SHAFT | 72-41-00 | V2500-A1 |
| ENG-70-0379 | 11/23/93 | | | 7 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW FIRST STAGE TURBINE BLADE WITH IMPROVED DURABILITY FEATURES | 72-45-00 | V2500-A5,-D5 |
| ENG-70-0380 | 06/16/95 | | | 7 | INFORMATION - ENGINE - OIL - TO ANNOUNCE THE AVAILABILITY OF A NEW NO. 4 SCAVENGE VALVE | 79-23-00 | V2500-A5,-D5 |
| ENG-70-0381 | 03/28/96 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - INTRODUCE A NEW WEIGHT REDUCED REAR FAIRING ASSEMBLY | 72-32-86 | V2500-A5,-D5 |
| ENG-70-0382 | 01/27/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW 2.5 BLEED ARM LOCKNUT | 72-32-00 | V2500-A1 |
| ENG-70-0383 | 01/20/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - INTRODUCE A NEW 2.5 BLEED RING SUPPORT THAT ELIMINATES AN UNNECESSARY COATING MATERIAL | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0385 | 07/05/95 | 01 | 10/01/01 | See SB | INFORMATION - ENGINE - DIFFUSER AND COMBUSTION SECTION - TO ANNOUNCE THE AVAILABILITY OF ADDITIONAL CLASSES OF DIFFUSER CASE FUEL NOZZLE BOSS INSERTS | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-70-0386 | 10/21/94 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW ANNULUSFILLER ASSEMBLY | 72-31-11 | V2500-A1 |
| ENG-70-0387 | 01/25/95 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABITY OF A NEW LP TURBINE SHAFT SEAL ASSEMBLY | 72-50-00 | V2500-A1 |
| ENG-70-0388 | 08/15/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW ANNULUSFILLER WITH REVISED RUBBER SEAL | 72-31-11 | V2500-A5,-D5 |
| ENG-70-0390 | 07/15/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF NEW MATERIAL ADJUSTING WASHERS | 72-32-26 | V2500-A1,-A5,-D5 |
| ENG-70-0391 | 12/13/96 | | | 8 | INFORMATION - ENGINE - STARTING - TO ANNOUNCE THE AVAILABILITY OF A STARTER WITH AN OIL SIGHT GLASS FEATURE | 80-13-41 | V2500-D5 |
| ENG-70-0392 | 09/06/96 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF IAE IDENTIFIED BOLTS AND SCREWS | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0393 | 06/21/96 | | | 7 | INFORMATION - ENGINE - POWERPLANT - TO ANNOUNCE THE AVAILABILITY OF A NEW FIRE DETECTION HARNESS | 71-52-42 | V2500-A1 |
| ENG-70-0394 | 09/25/98 | | | See SB | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT REPAIR OF THE STAGE 6 VARIABLE VANES ACTUATING RING ASSEMBLY | 72-41-00 | V2500-A1 |
| ENG-70-0395 | 07/24/98 | | | 8 | INFORMATION - STARTING - TO ANNOUNCE THE INTRODUCTION OF A NEW PNEUMATIC STARTER WITH ANOIL PRESSURE FILL FACILITY | 80-13-00 | V2500-A1,-A5 |
| ENG-70-0398 | 08/15/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW NO. 4 BEARING SCAVENGE TUBE ASSEMBLY | 72-32-00 | V2500-D5 |
| ENG-70-0399 | 08/25/95 | | | 8 | INFORMATION - ENGINE - INTRODUCE AN ALTERNATE SOURCE FOR THE MAIN OIL FILTER ELEMENT | 79-00-00 | V2500-A1,-A5,-D5 |
| NAC-70-0402 | 08/13/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW THRUST REVERSER MOUNT BRACKET AND ATTACHING HARDWARE | 78-33-00 | V2500-D5 |
| NAC-70-0404 | 05/02/95 | 01 | 10/20/95 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF AN IMPROVED THERMAL ANTI ICE DUCT ASSEMBLY | 30-00-00 | V2500-D5 |
| NAC-70-0405 | 08/13/95 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE DELETION OF UNUSED SHIMS IN THE NACELLE SUPPORT SYSTEM | 71-14-00 | V2500-D5 |
| NAC-70-0406 | 01/23/03 | | | 7 | INFORMATION - NACELLE - TO INTRODUCE AN ALTERNATIVE FORWARD ENGINE MOUNT BOLT WITHOUT A DRILLED HEAD | 71-21-00 | V2500-A1,-A5 |
| NAC-70-0407 | 08/13/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE A PART NUMBER CORRECTION TO A FIREWALL ASSEMBLY AND A RIGHT HAND INDICATOR | 71-00-00 | V2500-D5 |
| NAC-70-0408 | 05/02/95 | 01 | 07/15/96 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW VSCF CABLE SUPPORT BRACKET WASHER | 24-21-00 | V2500-D5 |
| NAC-70-0409 | 08/13/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW ATTACHING HARDWARE FOR THE VSCF MOUNTING BRACKET | 24-00-00 | V2500-D5 |
| NAC-70-0410 | 12/03/96 | 01 | 02/05/97 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW WIRE HARNESS ASSEMBLIES FOR THE UPPER C-DUCT MODIFICATION | 78-30-00 | V2500-D5 |
| ENG-70-0417 | 09/25/98 | 01 | 03/12/99 | See SB | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR STAGES 4 AND 5 ACTUATING RING CONNECTORS | 72-41-00 | V2500-A5,-D5 |
| ENG-70-0418 | 06/15/95 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE AN ALTERNATE SOURCE FOR THE NO. 2 BEARING | 72-32-52 | V2500-A5,-D5 |
| ENG-70-0419 | 07/11/95 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF NEW LP COMPRESSOR REAR CASE FLANGE PLATE WASHERS | 72-32-00 | V2500-A5,-D5 |
| NAC-70-0422 | 12/02/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE ACAC (AFT) DUCT ASSEMBLY | 75-22-00 | V2500-D5 |
| NAC-70-0423 | 04/20/95 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF PARTS TO SUPPORT THE REPAIR OF THE TAI RING | 71-11-11 | V2500-A1 |
| NAC-70-0424 | 03/17/96 | 01 | 12/04/98 | 7 | INFORMATION - NACELLE - COMMON NOZZLE ASSEMBLY - TO ANNOUNCE THE INTRODUCTION OF A NON-VECTORED COMMON NOZZLE ASSEMBLY | 78-11-00 | V2500-A1,-A5 |
| NAC-70-0426 | 02/20/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW INLET COWL TA] BULKHEAD FITTING COUPLING NUT | 71-11-00 | V2500-D5 |
| ENG-70-0427 | 01/29/96 | 03 | 03/12/98 | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABITY OF A NEW BIFURCATION PANEL SEAL ASSEMBLY | 72-38-00 | V2500-D5 |
| ENG-70-0428 | 10/15/95 | 01 | 10/16/06 | 7 | STANDARD PRACTICES - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF NEW STAGE 2 HP TURBINE VANES | 72-45-24 | V2500-A5,-D5 |
| ENG-70-0429 | 07/15/96 | | | 7 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW STAGE 1 HP TURBINE ROTOR BLADE | 72-45-00 | V2500-A1 |
| ENG-70-0431 | 07/05/95 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A SPARE FUEL NOZZLE BAFFLE TO PERMIT REPAIR OF THE FUEL NOZZLE AND SUPPORT ASSEMBLY | 73-13-00 | V2500-A1,-A5,-D5 |
| ENG-70-0432 | 01/30/97 | | | See SB | INFORMATION - ENGINE - DIFFUSER AND COMBUSTION - TO ANNOUNCE THE AVAILABILITY OF A REPLACEMENT NO. 4 BEARING COOLING TUBE HEATSHIELD | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-70-0433 | 09/22/95 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE FAN CASE NUT PLATE ATTACHING RIVET | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0434 | 07/24/98 | | | 8 | INFORMATION - ENGINE - AIR - TO ANNOUNCE THE AVAILABILITY OF PARTS FOR REPAIR OF THE ACC VALVE STATOR ROD ASSEMBLY | 75-24-00 | V2500-A1,-A5,-D5 |
| ENG-70-0435 | 01/01/96 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW DEOILER IMPELLOR ASSEMBLY | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-70-0436 | 06/16/95 | | | 8 | INFORMATION - ENGINE - FUEL - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE FUEL FILTER ELEMENT | 73-12-42 | V2500-A1,-A5,-D5 |
| ENG-70-0437 | 07/05/95 | | | See SB | INFORMATION - ENGINE - DIFFUSER CASE ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF REPLACEMENT SEALING SLEEVES FOR THE REPAIR OF DIFFUSER CASE SEALING SLEEVES | 72-42-11 | V2500-A1,-A5,-D5 |
| NAC-70-0439 | 02/15/96 | | | 8 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW ANTI-ICE, CABIN AIR, AND STARTER SYSTEM DUCT LINK BEARINGS | 30-00-00 | V2500-A1,-A5 |
| ENG-70-0442 | 09/13/96 | | | 7 | INFORMATION - ENGINE - SCAVENGE OIL TUBES - INTRODUCTION OF NEW OIL TUBE ASSEMBLY WITH IMPROVED NUT RESTRAINING FEATURES | 79-22-00 | V2500-A1,-A5 |
| NAC-70-0444 | 07/17/95 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A SHORTER AFT THRUST STRUT BOLT | 71-00-00 | V2500-D5 |
| ENG-70-0445 | 01/30/96 | | | 7 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF NEW STAGE 2 TURBINE VANES WITH IMPROVED AIRFOIL COATING | 72-45-24 | V2500-A1 |
| ENG-70-0447 | 09/25/95 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A SECOND SOURCE FOR THE SPHERICAL BEARINGS ON THE MAIN GEARBOX LINKS | 70-00-60 | V2500-A1,-A5,-D5 |
| ENG-70-0448 | 11/13/98 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF VARIOUS CLASSES FOR THE OIL SCAVENGE PUMP DRIVEN GEARS | 79-22-41 | V2500-A1,-A5,-D5 |
| ENG-70-0449 | 09/25/95 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A SECOND SOURCE FOR ROLLER BEARINGS | 70-60-00 | V2500-D5 |
| ENG-70-0450 | 09/26/96 | | | 7 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW TURBINE CASE AND VANE ASSEMBLY | 72-45-00 | V2500-A1 |
| ENG-70-0451 | 08/25/95 | | | 7 | INFORMATION - AIR - TO ANNOUNCE THE AVAILABILITY OF NEW ACAC INLETIOUTLET DUCT | 75-22-41 | V2500-D5 |
| ENG-70-0452 | 08/15/95 | 01 | 10/01/98 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW PANEL LINERS WITH REVISED BUSHES | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0453 | 03/10/97 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE NEW HARNESS BRACKET AND HARNESS SUPPORT RACEWAY BOLTSAND TO ALTER THE QUANTITY OF A FUEL TUBE WASHER | 71-51-00 | V2500-A5 |
| ENG-70-0454 | 11/13/98 | | | See SB | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A REPAIR PART TO SUPPORT THE REPAIR OF THE MAIN OIL PUMP ASSEMBLY | 79-21-41 | V2500-A1 |
| NAC-70-0455 | 11/26/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW VSCF CONTROL HARNESS ASSEMBLY | 24-21-00 | V2500-D5 |
| ENG-70-0456 | 12/20/96 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE DELETION OF AN ELECTRONIC ENGINE CONTROL SUPPORT NUT OPTION SOURCE | 73-22-00 | V2500-D5 |
| ENG-70-0460 | 09/20/95 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE CATALOG SEQUENCE NUMBER CHANGE TO THESEALING RING OF THE PTO SHAFT SEALTUBE | 72-32-00 | V2500-A1,-A5,-D5 |
| NAC-70-0461 | 08/23/95 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF IMPROVED UPPER STRUT ON FAN COWL HOLD OPEN RODS | 71-13-00 | V2500-D5 |
| NAC-70-0462 | 09/15/95 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW BRACKET ASSEMBLY FOR FAN FIRE DETECTION SYSTEM | 26-00-00 | V2500-D5 |
| NAC-70-0463 | 02/15/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW FITTING ASSEMBLIES FOR THE UPPER AND LOWER C-DUCT | 71-14-00 | V2500-D5 |
| ENG-70-0465 | 12/04/95 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - TO PROVIDE INFORMATION ON AN EARLIER STANDARD OF MAIN OIL SCAVENGE PUMP ASSEMBLY THAT WAS FITTED ON DELIVERED ENGINES | 79-22-00 | V2500-D5 |
| ENG-70-0466 | 10/25/95 | | | See SB | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A SECOND SOURCE FOR CARBON SEALS | 72-60-00 | V2500-D5 |
| NAC-70-0468 | 12/20/95 | 05 | 04/06/00 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW CABIN AIR SENSE LINES WITH SILVER PLATED NUTS | 36-00-00 | V2500-A1,-A5 |
| NAC-70-0469 | 03/20/96 | | | 7 | INFORMATION - NACELLE - ICE AND RAIN PROTECTION - TO ANNOUNCE THE AVAILABILITY OF A NEW ANTI-ICE REGULATOR VALVE | 30-00-00 | V2500-D5 |
| ENG-70-0470 | 12/15/95 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW 2.5 BLEED VALVE RING | 72-32-00 | V2500-A5,-D5 |
| NAC-70-0472 | 11/26/96 | | | 7 | INFORMATION - NACELLE - ELCTRICAL POWER, HYDRAULIC POWER - TO ANNOUNCE THE AVAILABILITY OF NEW WEIGHT-REDUCED FAN CASE BRACKETS | 24-21-00 | V2500-D5 |
| NAC-70-0474 | 07/02/97 | | | 7 | INFORMATION - NACELLE - PNEUMATIC - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN AIRVALVE SUPPORT FLANGE AND A NEW ELBOW DUCT ASSEMBLY | 36-00-00 | V2500-D5 |
| NAC-70-0476 | 11/30/95 | | | 7 | INFOMATION - NACELLE - PNEUMATIC - TO ANNOUNCE THE AVAILABILITY OF A NEW PRESSURE INDICATING TUBE ASSEMBLY | 36-21-49 | V2500-A5 |
| ENG-70-0477 | 03/08/96 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF THE NEW FAN CASE LINER PANEL ASSEMBLIES WITH IMPROVED IMPACT STRENGTH | 72-32-87 | V2500-A1 |
| ENG-70-0478 | 08/23/96 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW FIRST STAGE HPT OUTER AIRSEAL GASKET | 72-45-00 | V2500-A5,-D5 |
| ENG-70-0479 | 09/20/96 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW FUEL MANIFOLD BRACKET NUTPLATE | 72-40-00 | V2500-D5 |
| ENG-70-0480 | 09/26/96 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW TURBINE EXHAUST CASE ASSEMBLY | 72-50-00 | V2500-A1,-A5 |
| ENG-70-0482 | 12/12/97 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAIL ABILITY OF REPAIR PARTS TO SUPPORT THE REPAIR OF FAN FRAME ASSEMBLIES | 72-32-00 | V2500-D5 |
| ENG-70-0483 | 12/27/96 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE CHANGES IN SPAREABILITY CODES | 72-32-41 | V2500-A1,-A5,-D5 |
| ENG-70-0484 | 12/16/96 | 03 | 04/03/09 | 8 | INFORMATION - ENGINE - TO INTRODUCE A NEW INLET CONE ASSEMBLY | 72-38-00 | V2500-A1,-A5,-D5 |
| ENG-70-0486 | 02/10/97 | | | 7 | TO ANNOUNCE NEW ATTACHING BOLTS FOR FANCASE BRACKET | 71-52-00 | V2500-A5 |
| ENG-70-0487 | 09/16/96 | 01 | 04/07/09 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW CORE SERVICE AND FIRE DETECTION HARNESS | 71-52-00 | V2500-A5 |
| ENG-70-0488 | 12/20/96 | | | 7 | INFORMATION - ENGINE - TO INTRODUCE A NEW LP TURBINE SHAFT | 72-50-00 | V2500-A5,-D5 |
| ENG-70-0489 | 01/09/97 | | | 8 | INFORMATION - ENGINE - TO INTRODUCE AN ALTERNATIVE ANCHOR NUT FOR THE FAN FRAME | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0490 | 01/10/97 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATIVE FRONT MOUNT TUBE ASSEMBLY | 71-21-11 | V2500-A1,-A5 |
| ENG-70-0491 | 01/09/97 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW LPC BLEED LINK WITH IMPROVED SPHERICAL BEARING STAKING | 72-32-71 | V2500-A1 |
| ENG-70-0492 | 12/20/96 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE NEW REPAIR ONLY PART FOR THE FAN CASE ASSEMBLY | 72-32-85 | V2500-A1,-A5,-D5 |
| ENG-70-0493 | 01/09/97 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW SELF PLUGGED BLIND RIVET | 72-32-85 | V2500-D5 |
| ENG-70-0494 | 04/21/97 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW BIFURCATION BOX AND COVER | 72-38-00 | V2500-D5 |
| NAC-70-0495 | 11/04/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW THRUST REVERSER LATCH ACCESS DOOR | 78-32-00 | V2500-D5 |
| NAC-70-0496 | 11/04/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW POWER PLANT FANCOWL SUPPORT BRACKETS | 71-00-00 | V2500-D5 |
| NAC-70-0497 | 11/04/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF IMPROVED FAN COWL DAMPERS | 71-13-00 | V2500-D5 |
| NAC-70-0499 | 11/04/96 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN COWL DOOR HOLD OPEN ROD STRUT | 71-13-00 | V2500-D5 |
| ENG-70-0500 | 08/11/98 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE A TRANSFER OF CORE ENGINE FAIRING PANELS FROM PARTS OF SPARABLE ENGINE TO PARTS OF DEMOUNTABLE POWER PLANT | 70-00-00 | V2500-D5 |
| ENG-70-0501 | 03/07/97 | | | See SB | INFORMATION - ENGINE - TURBINE EXHAUST CASE ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF OVERSIZE BUSHINGS FOR THE TURBINE EXHAUST CASE MOUNT AND GROUND HANDLING LUGS | 72-50-53 | V2500-A1,-A5 |
| ENG-70-0502 | 02/14/97 | | | 7 | INFORMATION - ENGINE - HP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW STAGE 10 HPC REAR INNER TO OUTER CASE SEALING RING ASSEMBLY | 72-41-21 | V2500-A1,-A5,-D5 |
| ENG-70-0503 | 01/10/97 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW OIL JET ASSEMBLY | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0504 | 01/27/97 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW SEAL STRIPS AT THE LP TURBINE DIFFUSER SEGMENTS | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0505 | 02/21/97 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW INLET CONE ATTACHING BOLT | 72-38-11 | V2500-A1,-A5,-D5 |
| NAC-70-0507 | 02/11/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW DOOR ASSEMBLIES ON THE FAN COWL | 71-13-00 | V2500-D5 |
| NAC-70-0508 | 02/14/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW BRACKET AT THE C-DUCT NO.1 LATCH POSITION | 78-32-00 | V2500-D5 |
| NAC-70-0509 | 02/14/97 | | | 7 | INFORMATION - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATIVE BEARING ASSEMBLY FOR THE NO. 4 HINGE BEAM ASSEMBLY | 71-11-00 | V2500-D5 |
| NAC-70-0510 | 02/11/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN COWL DOOR HOLD OPEN ROD STRUT | 71-13-00 | V2500-D5 |
| ENG-70-0511 | 12/12/97 | | | See SB | INFORMATION - ENGINE LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PART TO SUPPORT THE REPAIR OF REAR FAIRING ASSEMBLIES | 72-32-86 | V2500-A1 |
| ENG-70-0512 | 01/30/97 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCTION OF LP TURBINE VANE STAGE 4 CAST CLUSTER | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0513 | 01/30/97 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCTION OF LPTURBINE VANE STAGE 3 CAST CLUSTER | 72-50-22 | V2500-A1,-A5,-D5 |
| ENG-70-0514 | 01/30/97 | 01 | 03/03/97 | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - RE-INTRODUCTION OF LP TURBINE VANE STAGE 4 BRAZED CLUSTER | 72-50-00 | V2500-A1,-A5,-D5 |
| NAC-70-0515 | 02/27/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW COMMON NOZZLE ASSEMBLY SEAL ASSEMBLIES AND REPAIR PARTS | 78-11-00 | V2500-A1 |
| NAC-70-0516 | 02/14/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW "Y" DUCT ASSEMBLY | 36-00-00 | V2500-D5 |
| NAC-70-0517 | 02/11/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW THRUST REVERSER HOLD OPENROD | 78-32-00 | V2500-D5 |
| NAC-70-0518 | 05/16/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW THRUST REVERSER ACTUATOR FAIRING | 78-00-00 | V2500-D5 |
| ENG-70-0519 | 09/22/97 | 01 | 07/19/99 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW LP TURBINE CASE MADE OUT OF ONE FORGING PIECE | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0520 | 02/14/97 | 02 | 09/23/03 | 7 | INFORMATION - ENGINE - LP TURBINE - TO ANNOUNCE THE AVAILABILITY OF AN IMPROVED STAGE 3, 5 AND 7 TURBINE DISK AND STAGE 4 AND 5 TURBINE AIR SEAL INTO V2500 D5 ENGINE FOR COMMONALITY | 72-50-00 | V2500-D5 |
| ENG-70-0521 | 02/14/97 | | | 7 | INFORMATION - ENGINE - LP TURBINE - TO ANNOUNCE THE AVAILABILITY OF AN IMPROVED TURBINE DISK STG 7 IN D5 ENGINE FOR COMMONALITY | 72-50-00 | V2500-D5 |
| ENG-70-0522 | 04/30/97 | 07 | 09/03/10 | 7 | INFORMATION - ENGINE - LP TURBINE - TO ANNOUNCE THE AVAILABILITY OF IMPROVED STAGE 3, 5, 7 TURBINE DISKS AND AIRSEALS STAGE 4 AND 5 | 72-50-00 | V2500-A1,-A5 |
| ENG-70-0523 | 11/25/97 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - RE-INTRODUCTION OF LP TURBINE VANE STAGE 4 CAST CLUSTER | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0524 | 03/10/00 | | | 8 | INFORMATION - AIR - TO ANNOUNCE THE AVAILABILITY OF AN A1 TITANIUM DUCT ASSY; COOLING FOR LIMITED USAGE IN V2500 A5/D5 APPLICATIONS | 75-24-00 | V2500-A5,-D5 |
| ENG-70-0525 | 08/31/98 | 02 | 01/22/04 | 7 | INFORMATION - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW DIFFUSOR OUTER SEGMENT | 72-50-00 | V2500-A5,-D5 |
| ENG-70-0526 | 04/04/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF TRANSFER OF ATA CHAPTER/FIGURE ITEM NUMBER OF MAGNETIC CHIP DETECTORS | 79-22-45 | V2500-D5 |
| NAC-70-0527 | 02/26/97 | 01 | 05/06/97 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW THRUST REVERSER NO. 1 LATCH OPEN INDICATOR ASSEMBLY | 78-00-00 | V2500-D5 |
| NAC-70-0528 | 02/26/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW VSCF GENERATOR POWER FEEDER HARNESS | 24-00-00 | V2500-D5 |
| ENG-70-0535 | 03/07/97 | | | See SB | INFORMATION - ENGINE - TURBINE EXHAUST CASE ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF OVERSIZE BUSHINGS FOR THE TURBINE EXHAUST CASE MOUNT AND GROUND HANDLING LUGS | 72-50-53 | V2500-D5 |
| ENG-70-0536 | 04/18/97 | 02 | 12/08/04 | 7 | INFORMATION-ANNOUNCEMENT OF ALTERNATIVE SPACERS | 71-00-00 | V2500-A5,-D5 |
| NAC-70-0537 | 05/19/97 | | | 7 | INFORMATION - NACELLE - INTERPHONE HARNESS - INTRODUCTION OF NEW CLIPPING POINT BOLTS | 23-44-41 | V2500-A5 |
| ENG-70-0538 | 05/19/97 | | | 7 | INFORMATION - ENGINE - HYDRAULIC SYSTEM - TO ANNOUNCE THE AVAILABILITY OF A SPAREABLE " O" RING SEAL AND HYDRAULIC UNIONS , | 29-11-49 | V2500-A1,-A5 |
| NAC-70-0539 | 05/02/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW ANCHORAGE BRACKET FOR THE FAN COWL STRUTS | 71-13-00 | V2500-A1,-A5 |
| NAC-70-0540 | 07/14/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW COMMON NOZZLE ASSEMBLIES (CNA) AND VARIOUS FASTENERS ON THE CNA | 78-11-00 | V2500-A1 |
| NAC-70-0541 | 05/15/98 | 02 | 02/06/98 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW EXHAUST PLUG ASSEMBLY | 78-32-00 | V2500-A1 |
| NAC-70-0543 | 02/17/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW THRUST REVERSER AUXILIARY LATCH ASSEMBLY | 73-00-00 | V2500-D5 |
| NAC-70-0544 | 07/23/97 | | | 7 | NOSE COWL P2T2 PIPE ASSEMBLY CLIP REPLACEMENT | 73-00-00 | V2500-D5 |
| NAC-70-0545 | 07/02/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A COMMON NOZZLE ASSEMBLY (CNA) WITH A REINFORCED PEN NIB FAIRING | 78-11-00 | V2500-D5 |
| NAC-70-0546 | 09/23/97 | 01 | 04/14/98 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF U-PLEX SEALS FOR THE ENGINE BUILD-UP UNIT (EBU) | 30-00-00 | V2500-D5 |
| NAC-70-0551 | 10/03/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW VSCF GENERATOR | 24-00-00 | V2500-D5 |
| NAC-70-0552 | 10/06/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW 7TH STAGE ELBOW DUCT ASSEMBLY | 36-00-00 | V2500-D5 |
| NAC-70-0553 | 10/13/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE BOLT FOR THE FORWARD ENGINE MOUNT ASSEMBLY | 71-00-00 | V2500-A1,-A5 |
| NAC-70-0555 | 10/24/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW DEFLECTOR ASSEMBLY | 26-00-00 | V2500-D5 |
| NAC-70-0556 | 10/27/97 | 01 | 03/16/98 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW BUSHING PART NUMBERS | 30-00-00 | V2500-D5 |
| NAC-70-0557 | 11/10/97 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW INNER CORE COWL BLANKING PANELS | 71-00-00 | V2500-D5 |
| ENG-70-0558 | 05/22/97 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT THE REPAIR OF FAN FRAME ASSEMBLIES | 72-32-00 | V2500-A1 |
| ENG-70-0559 | 12/01/97 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW INNER CORE COWL PANEL | 71-12-11 | V2500-D5 |
| ENG-70-0560 | 11/14/97 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE SPAREABILITY OF A BUSHINGS FOR THE LP COMPRESSOR STAGE 1.5, 2.0 AND 2.5 DISK ASSEMBLY | 72-32-81 | V2500-A1,-A5,-D5 |
| ENG-70-0561 | 11/07/97 | | | 8 | INFORMATION - ANNOUNCEMENTOF ALTERNATIVE ALUMINIUM BACKSHELLS | 71-00-00 | V2500-D5 |
| ENG-70-0562 | 11/07/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF REVISED WASHER CONFIGURATION TO INCREASE THE CLEARANCE ON THE BEND RADIUS OF THE HARNESS SUPPORT BRACKET OF THE VSCF GENERATOR | 75-32-51 | V2500-D5 |
| ENG-70-0563 | 07/14/98 | | | 7 | INFORMATION - AIR - TO ANNOUNCE THE AVAILABILITY OF NEW ACTIVE CLEARANCE CONTROL (ACC) SUPPORTS AND CLAMPS IN X10 MATERIAL | 75-24-00 | V2500-A1,-A5,-D5 |
| ENG-70-0564 | 10/27/97 | | | 8 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE NEW REPAIR ONLY PART FOR BIFURCATION BOX AND COVER | 72-38-27 | V2500-D5 |
| ENG-70-0565 | 07/30/97 | | | See SB | INFORMATION - ENGINE - TURBINE EXHAUST CASE ASSEMBLY - PROVIDE BUSHINGS AND BOLTS TOREPLACE THE PARTS PREVIOUSLY AVAILABLE FROM THE ORIGINAL MANUFACTURER OF THE TURBINE EXHAUST CASE ASSEMBLY | 72-50-00 | V2500-A1 |
| ENG-70-0566 | 10/31/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF ALTERNATIVE VEE-CLAMPS | 75-22-00 | V2500-D5 |
| ENG-70-0567 | 11/07/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF ALTERNATIVE FLEXIBLE TUBE ASSEMBLIES | 24-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0568 | 10/10/97 | | | 7 | INFORMATION - INTRODUCTION OF ALTERNATIVE TITANIUM BRACKETS | 71-00-00 | V2500-A1,-A5 |
| ENG-70-0569 | 07/11/97 | 03 | 05/25/05 | 7 | INFORMATION - AIR - TO ANNOUNCE THE AVAILABILITY OF NEW ACTIVE CLEARANCE CONTROL (ACC) A] R DUCT IN X10 MATERIAL | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0570 | 08/25/97 | | | See SB | INFORMATION - ENGINE- OUTER COMBUSTION CHAMBER ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF THE LATEST COMBUSTION CHAMBER LINER SEGMENTS | 72-42-61 | V2500-A1 |
| ENG-70-0571 | 10/10/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF AVAILABILITY OF ALTERNATIVE AIR MOISTURE TRAPS | 73-22-49 | V2500-A1,-A5 |
| ENG-70-0572 | 10/31/97 | | | 7 | INFORMATION - ANNOUNCEMENT OF AVAILABILITY OF ALTERNATIVE ELECTRICAL INSULATION TAPES | 71-51-41 | V2500-A1,-A5 |
| ENG-70-0573 | 11/21/97 | 02 | 03/05/99 | 7 | INFORMATION - INTRODUCTION OF ALTERNATIVE TCA PIPE BRACKETS | 73-13-00 | V2500-A1,-A5 |
| ENG-70-0574 | 12/19/97 | 01 | 03/05/99 | 7 | INFORMATION - INTRODUCTION OF ALTERNATIVE ACC AND ACAC MOUNT BRACKETS | 72-00-00 | V2500-A1,-A5 |
| ENG-70-0575 | 10/17/97 | | | 7 | INFORMATION - INTRODUCTION OF ALTERNATIVE ACC MOUNT BRACKETS AND CONTROL LINKS | 72-40-00 | V2500-D5 |
| ENG-70-0576 | 09/15/97 | | | See SB | PROVIDE NEW CUBIC BORON NITRIDE (CBN) TIP HPT BLADES | 72-45-00 | V2500-A1 |
| ENG-70-0577 | 12/16/97 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - INTRODUCTION OF NEW REAR FAIRING ASSEMBLY | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0578 | 08/06/99 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PART TO SUPPORT THE REPAIR OF FAN EXIT GUIDE FRAME. | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0579 | 12/19/97 | | | See SB | INFORMATION - DELETION OF DUPLICATE PARTS INSTALLED IN THE VSCF GENERATOR BY THE VENDOR | 24-21-25 | V2500-D5 |
| ENG-70-0580 | 01/30/98 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY TO IMPROVE A MICROCASTING OIL DISTRIBTORON D5 MODEL | 79-21-00 | V2500-D5 |
| ENG-70-0581 | 12/19/97 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY SIGHT GLASS SECOND SOURCE (SHAW AEROSUPPLIER) | 79-41-11 | V2500-A1,-A5,-D5 |
| ENG-70-0582 | 01/30/98 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - CORRECTION OF PARTS CATALOG | 72-60-00 | V2500-A5,-D5 |
| ENG-70-0583 | 03/18/98 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE AVAILABILITY OFNEW STAGE 5 AND 7 BLADES | 72-50-32 | V2500-A1,-A5,-D5 |
| ENG-70-0584 | 07/24/98 | | | 4 | INFORMATION - DELETION OF REDUNDANT SUPPORT BRACKETS FROM THE COMBUSTION OUTER CASE | 72-40-00 | V2500-D5 |
| ENG-70-0585 | 12/19/97 | | | 6 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - GEAR ASSEMBLY DRIVE - PMA INFORMATION | 72-60-33 | V2500-A1,-A5,-D5 |
| NAC-70-0594 | 01/23/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE TRANSFER OF THE ATTACHING PARTS FOR THE INNERCORE COWL PANELS FROM PARTS OF THE SPAREABLE ENGINE TO PARTS OF THE BUILD-UP UNIT | 71-00-00 | V2500-D5 |
| NAC-70-0595 | 02/05/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW APRON ASSY | 71-00-00 | V2500-D5 |
| NAC-70-0596 | 02/09/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW APRON ASSY | 71-00-00 | V2500-D5 |
| NAC-70-0597 | 02/11/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW FANCASE BRACKET ASSY | 71-00-00 | V2500-D5 |
| NAC-70-0598 | 02/18/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW SEAL ASSY | 71-00-00 | V2500-D5 |
| NAC-70-0599 | 02/23/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN CASE BRACKET ASSY. SHIMMING. | 71-00-00 | V2500-D5 |
| NAC-70-0600 | 02/24/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW PEEL SHIM TO ELIMINATE ANUNDESIREABLE GAP BETWEEN THE PIN AND LATCH HOUSING ON THE THRUST REVERSER | 71-00-00 | V2500-D5 |
| ENG-70-0601 | 12/19/97 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - COMMON USE OF REPAIR ONLY PART FOR FAN CASE ATTRITION LINING | 72-32-85 | V2500-A1 |
| ENG-70-0602 | 01/30/98 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE THE MICROCASTING PMA SUPPORT | 72-60-33 | V2500-D5 |
| ENG-70-0603 | 01/30/98 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - IDENTIFICATION MARKINGS ON OIL SCAVENGE PUMP | 79-22-41 | V2500-A1,-A5,-D5 |
| ENG-70-0604 | 01/09/98 | | | See SB | INFORMATION - TO ANNOUNCE ALTERNATIVE P2 LINE and IGNITION BOX COOLING HOSES | 73-00-00 | V2500-A1,-A5 |
| ENG-70-0605 | 10/19/98 | 01 | 01/08/00 | 7 | INFORMATION - ENGINE - TO DELETE THE TRIM BALANCE SLOT OF THE LP TURBINE SHAFT | 72-50-00 | V2500-A5,-D5 |
| ENG-70-0606 | 03/13/98 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - GEAR ASSY DRIVE PMA FOR SPARES | 72-60-33 | V2500-A1,-A5,-D5 |
| NAC-70-0607 | 02/27/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW FAN COWL ACCESS DOOR ASSEMBLIES | 71-00-00 | V2500-D5 |
| NAC-70-0608 | 03/10/98 | 01 | 03/18/98 | 7 | INFORMATION - NACELLE - TO INTRODUCE PART NUMBERS NECESSARY TO REPAIR DAMAGED BIFURCATIONFAIRINGS ON THE CNA. REPAIR SCHEME VRS2641 | 71-11-11 | V2500-D5 |
| NAC-70-0609 | 03/11/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW TAI INLET AND P2T2 PROBE ACCESS PANELS | 71-11-01 | V2500-D5 |
| NAC-70-0610 | 09/29/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE CHANGE OF NUTPLATE PART NUMBERS IN THE SUPPORT ASSY CAN INNER ANNULUS (A1) AND THE SUPPORT ASSY CONE (A5) | 78-11-00 | V2500-A1,-A5 |
| NAC-70-0611 | 07/22/98 | | | 7 | TO ANNOUNCE THE AVAILABILITY OF A NEW LH AND RH UPPER C-DUCT T/R HARNESS AND OVERHEAT SENSOR CHANNEL B HARNESS | 71-00-00 | V2500-D5 |
| NAC-70-0614 | 08/12/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF HEATSHIELDS FOR THE PRESSURE REGULATING VALVE AND THE HIGH PRESSURE BLEED VALVE | 71-00-00 | V2500-A5 |
| NAC-70-0615 | 09/04/98 | | | 7 | INFORMATION - NACELLE - TO REINTRODUCE THE ATTACHING HARDWARE UNIONS USED ON THE VSCF GENERATOR | 24-21-25 | V2500-D5 |
| NAC-70-0616 | 09/21/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE REPLACEMENT OF HOUSING ASSY - SUPPORT FOR THE ACAC DUCT ASSY | 75-00-00 | V2500-A1,-A5 |
| NAC-70-0619 | 10/20/98 | 01 | 12/15/99 | 7 | INFORMATION - NACELLE - TO ANNOUNCE A CORRECTION TO THE IP BLEED VALVE PART NUMBER | 36-00-00 | V2500-A1,-A5 |
| NAC-70-0620 | 10/20/98 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE CHANGE TO THE HIGH PRESSURE BLEED VALVE (HPBV) PART NUMBERS | 36-00-00 | V2500-A5 |
| NAC-70-0621 | 03/24/98 | 01 | 07/09/98 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW FAN COWL DOORS AND ACCESS PANELS | 71-00-00 | V2500-A1 |
| ENG-70-0622 | 06/30/02 | | | 7 | ENGINE - LP COMPRESSOR - ANNOUNCEMENT OF THE ENGINE IDENTIFICATION PLATE WITH NEW IAE LOGO | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0623 | 08/15/07 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A FAIRLEAD BRACKET PACKING PIECE | 29-11-49 | V2500-A5 |
| NAC-70-0625 | 03/10/99 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW PART NUMBERS FOR THE P2T2 BONDING LEADS | 71-00-00 | V2500-A1 |
| NAC-70-0626 | 04/08/99 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW STANDARD OF V2500-Al INLET COWL AND SPAREABLE DETAILS | 71-00-00 | V2500-A1 |
| NAC-70-0627 | 09/13/99 | | | See SB | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE CLAMPS FOR THE GENERAL SERVICES HARNESS AND IGNITION SUPPLY HARNESS | 71-00-00 | V2500-A1,-A5 |
| ENG-70-0628 | 09/26/00 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE CHANGES TO THE MAGNETIC CHIP DETECTOR PARTS CALLED UP IN THE IPC | 71-00-00 | V2500-A1,-A5 |
| ENG-70-0630 | 09/13/99 | | | See SB | INFORMATION - ENGINE - HYDRAULIC POWER AND FUEL TUBES - TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE UNIONS | 29-00-00 | V2500-A1,-A5 |
| ENG-70-0631 | 12/18/98 | 03 | 06/30/10 | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF A NEW RUBBER SEAL OF LPC BLEED DUCT ASSEMBLY | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0632 | 10/01/98 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT THE REPAIR OF FAN FRAME ASSEMBLIES | 72-32-00 | V2500-D5 |
| ENG-70-0633 | 07/09/99 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STARTER ASSEMBLY - TO ANNOUNCE THE RELEASE OF V2500 A5/D5 INNER AIR SEALS STAGE 5 AND 6 FOR V2500 A1 SPARES | 72-50-00 | V2500-A1 |
| ENG-70-0634 | 07/14/98 | 01 | 07/01/99 | 8 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW INNER TRANSITION DUCT WITHOUT SHEET METAL SEAL RIM | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0636 | 05/08/98 | 01 | 08/07/98 | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - DELETION OF THE PULLER PINS | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-70-0637 | 09/18/98 | | | See SB | INFORMATION - ANNOUNCEMENT OF ALTERNATIVE LACING TIES, CLIP DATUMS AND SUPPORT BUSHES | 71-51-00 | V2500-D5 |
| ENG-70-0638 | 06/26/98 | 02 | 03/15/04 | See SB | INFORMATION - INTRODUCTION OF ALTERNATIVE SPAREABLE PART NUMBERS FOR BULK STOCK ITEMS | 71-51-00 | V2500-A1,-A5,-D5 |
| ENG-70-0639 | 08/24/99 | | | See SB | INFORMATION - ANNOUNCEMENT OF MINOR CHANGES TO THE ENGINE ILLUSTRATED PARTS CATALOG | 71-51-00 | V2500-D5 |
| ENG-70-0640 | 01/29/99 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF NEW TURBINE VANES STAGE 6 AND 7 | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0641 | 06/26/98 | | | See SB | INFORMATION - ANNOUNCEMENT OF STANDARD PARTS TO EQUIVALENT IAE PART NUMBERS | 24-00-00 | V2500-D5 |
| ENG-70-0642 | 09/04/98 | 01 | 03/19/99 | 7 | INFORMATION - ANNOUNCEMENT OF ALTERNATIVE HARNESS LACING TIES, CLIP DATUMS AND SUPPORTBUSHES | 71-51-00 | V2500-A1,-A5 |
| ENG-70-0643 | 07/17/98 | | | See SB | INFORMATION - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE THE INTRODUCTION OF A GEARBOX LINK-PIN COMMON TO A1 ENGINES | 72-00-00 | V2500-A5 |
| ENG-70-0644 | 05/31/99 | | | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW LP TURBINE DISK STAGE 4,6 AND 7 FOR Al ENGINE MODEL APPLICATION | 72-50-00 | V2500-A1 |
| ENG-70-0645 | 09/18/98 | | | See SB | INFORMATION - ANNOUNCEMENT OF PARTS FOR REPAIR OF HP COMPRESSOR STAGE-7, STAGE 9 AND STAGE 10 HEATSHIELD ASSEMBLIES | 72-41-00 | V2500-A1,-A5,-D5 |
| NAC-70-0649 | 05/10/00 | | | See SB | INFORMATION - NACELLE - ADDITION OF SPAREABLE DETAILS - FOR THE FORWARD ENGINE MOUNT ASSEMBLY | 71-21-12 | V2500-A1,-A5 |
| NAC-70-0651 | 05/10/00 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF A NEW ACAC EXHAUST DUCT SEAL | 75-22-48 | V2500-A1,-A5 |
| NAC-70-0659 | 01/27/99 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW ECS CHECK VALVE | 36-11-10 | V2500-D5 |
| ENG-70-0663 | 08/24/01 | | | See SB | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE ELECTRICAL CONNECTORS FOR THE GENERAL SERVICES HARNESS | 71-00-00 | V2500-A1,-A5 |
| NAC-70-0664 | 08/18/99 | | | 7 | NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW CONNECTORS AND BACKSHELLS FOR THE ACCESSORY ZONE FIRE DETECTORS | 71-00-00 | V2500-A1,-A5 |
| NAC-70-0668 | 07/31/00 | | | See SB | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW RAFT ASSEMBLY | 71-00-00 | V2500-A5 |
| NAC-70-0669 | 01/20/00 | | | 7 | INFORMATION -NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW DRAINS COLLECTOR PLATE ASSEMBLY | 71-00-00 | V2500-A5 |
| ENG-70-0670 | 05/18/04 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE SEALS FOR THE ANTI-ICE DUCT, PNEUMATIC-BLEED AIR DUCT AND STARTER DUCT. | 30-00-00 | V2500-A1,-A5 |
| NAC-70-0671 | 02/19/02 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW GEARBOX BREATHER MAST | 71-00-00 | V2500-A1,-A5 |
| NAC-70-0679 | 04/06/09 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF THE AVAILABLILITY OF THE NEW LOCKING ACTUATOR PROXIMITY SWITCH ASSEMBLY | 78-30-00 | V2500-A5,-D5 |
| NAC-70-0682 | 09/02/99 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW 45 DEGREE BACKSHELLS USED ON THE UPPER AND LOWER C-DUCT ELECTRICAL HARNESSES | 78-33-12 | V2500-D5 |
| NAC-70-0688 | 08/08/01 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF A NEW TRACK LINERS - UPPER TRACK INSTALLATION. | 78-30-00 | V2500-A1,-A5 |
| NAC-70-0690 | 04/13/01 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW FANCASE BRACKET ASSEMBLIES | 71-00-24 | V2500-D5 |
| NAC-70-0692 | 01/24/01 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW TRACK LINERS | 78-32-23 | V2500-D5 |
| NAC-70-0693 | 01/24/01 | 01 | 04/12/01 | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW HOLD OPEN ROD PIN | 78-35-13 | V2500-D5 |
| NAC-70-0694 | 02/14/02 | | | 7 | CANCELLATION OF INFORMATION - NACELLE - TO INTRODUCE ALTERNATE EQUIVALENT PARTS | 78-31-17 | V2500-D5 |
| NAC-70-0695 | 01/24/01 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF A NEW SHOULDERED BUSH - FAN COWL | 71-13-03 | V2500-D5 |
| NAC-70-0696 | 11/11/00 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF A NEW BEARING LINK | 36-11-49 | V2500-A1,-A5 |
| NAC-70-0697 | 01/24/01 | | | 7 | INFORMATION - NACELLE - ANNOUCEMENT OF A NEW HINGE BODY AND PIN - BLOW-OUT DOOR, FAN COWL | 71-13-00 | V2500-D5 |
| ENG-70-0701 | 08/28/98 | | | See SB | INFORMATION - INTRODUCTION OF ALTERNATIVE RIGGING PIN BRACKETS FOR THE HP COMPRESSOR VIGV/VSV"S | 72-41-34 | V2500-A5,-D5 |
| ENG-70-0702 | 10/24/01 | | | See SB | ENGINE- RESTRUCTURE THE FRONT AND REAR NUMBER FOUR BEARING SEAL ASSEMBLIES AND DETAILS | 72-00-00 | V2500-A1,-A5,-D5 |
| NAC-70-0703 | 11/16/98 | | | 8 | INFORMATION - NACELLE - NEW REPAIR ONLY PARTS FOR INNER CORE COWL PANEL | 71-12-00 | V2500-D5 |
| ENG-70-0704 | 08/31/98 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS TO SUPPORT THE REPAIR OF BOOSTER STAGE BLEED VALVE AND ACTUATING MECHANISM | 72-32-00 | V2500-A1 |
| ENG-70-0705 | 07/01/99 | 01 | 02/11/00 | 8 | INFORMATION ENGINE - LP TURBINE ROTOR AND STARTER ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF NEW LP TURBINE DISK 3 AND 7 WITH ROUND STRESS RELIEF HOLES | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0706 | 07/02/99 | 02 | 03/21/02 | 7 | INFORMATION - INTRODUCTION OF THE ALTERNATIVE FAN FRAME ASSEMBLY | 73-32-00 | V2500-A1,-A5 |
| ENG-70-0707 | 04/15/99 | 01 | 12/05/05 | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A NEW INNER AIR SEAL STAGE 7 | 72-50-33 | V2500-A1,-A5,-D5 |
| ENG-70-0708 | 12/04/98 | | | See SB | INFORMATION - INTRODUCTION OF ALTERNATIVE HP COMPRESSOR STAGE 4 AND 5 CONTROL ROD CONNECTORS | 72-41-34 | V2500-A1,-A5,-D5 |
| ENG-70-0709 | 12/04/98 | | | See SB | INFORMATION - ANNOUNCEMENT OF PARTS FOR THE REPAIR OF THE HP COMPRESSOR CASE ASSEMBLY | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-70-0710 | 12/04/98 | | | See SB | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - INTRODUCTION OF AN ALTERNATIVE BOLT | 79-21-00 | V2500-D5 |
| ENG-70-0712 | 05/08/99 | | | 7 | ENGINE - LP COMPRESSOR - TO ANNOUNCE AVAILABILITY OF A NEW FAN DISK WITH HEAVY SHANK NUTFOR BALANCING | 72-31-00 | V2500-A1,-A5,-D5 |
| ENG-70-0713 | 01/25/99 | | | 8 | INFORMATION - ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF THE NO.4 BEARING COOLING DUCTSPACER | 72-43-40 | V2500-A1,-A5,-D5 |
| ENG-70-0714 | 05/27/99 | 01 | 10/04/99 | See SB | INFORMATION - ANNOUNCEMENT OF ALTERNATIVE SUPER POLISHED HP COMPRESSOR BLADES AND VANES | 72-41-00 | V2500-A5,-D5 |
| ENG-70-0715 | 03/05/99 | | | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - NEW SUPPLIER FOR THE WIRE ROPE CUP OF THE OIL TANK | 79-11-00 | V2500-A1,-A5,-D5 |
| ENG-70-0716 | 04/10/99 | | | See SB | INFORMATION - TO ANNOUNCE THE TRANSFER OF THE MANUFACTURE OF THE HP/LP FUEL PUMP FROM TEIJIN SEIKI COMPANY LIMITED TO SUNDSTRAND AEROSPACE | 73-12-41 | V2500-A5,-D5 |
| ENG-70-0718 | 05/27/99 | 01 | 01/31/00 | 7 | INFORMATION - ENGINE - MAIN GEARBOX ASSEMBLY - INTRODUCTION OF REDESIGNED TRANSPORTATION COVERS | 72-60-00 | V2500-A1,-A5 |
| ENG-70-0719 | 03/31/00 | | | See SB | INFORMATION - LP TURBINE - TO ANNOUNCE AVAILABILITY OF AN ADDITIONAL ADJUSTMENTS RING WITH DIFFERENT THICKNESS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0721 | 01/12/00 | | | See SB | INFORMATION TO TRANSFER THE ATA FIGURE LOCATION OF ELECTRICAL INSULATION TAPE FOR THE EEC FAN HARNESS ASSEMBLY | 72-51-00 | V2500-A1,-A5 |
| ENG-70-0722 | 09/10/99 | | | See SB | INFORMATION - ENGINE - ANNOUNCEMENT OF PARTS FOR REPAIR OF HP COMPRESSOR INNER SHROUD RING ASSEMBLIES, REPAIR OF STAGE 6 VARIABLE STATOR VANE BUSH LOCATION AND VANE REPLACEMENT OF STAGE 12 VANE (S) | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-70-0724 | 03/15/00 | | | See SB | INFORMATION - ENGINE - ANNOUNCEMENT OF PARTS FOR REPAIR OF RIGID STAINLESS STEEL, TUBE ASSEMBLIES | 70-35-00 | V2500-A1,-A5,-D5 |
| ENG-70-0725 | 02/13/00 | | | See SB | INFORMATION - INTRODUCTION OF THE OVERSIZED BUSHES FOR REPAIR OF THE VALVE | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0726 | 10/15/99 | | | 7 | INFORMATION - ANNOUNCEMENT OF HP COMPRESSOR BLADES AND VANES WITHOUT SUPER POLISHED FINISH | 72-41-00 | V2500-A5,-D5 |
| ENG-70-0727 | 02/19/02 | | | 7 | INFORMATION - ENGINE - HYDRAULIC POWER, OIL AND FUEL TUBES - TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE UNIONS | 29-00-00 | V2500-A5 |
| NAC-70-0728 | 10/05/01 | | | See SB | INFORMATION-NACELLE - INTEGRATED DRIVE GENERATOR-TO ELECTRICAL POWER, ANNONCE THE AVAILABILITY OF NEW COUPLINGS FOR THE EMM IDG OIL PIPES | 24-00-00 | V2500-A5 |
| NAC-70-0730 | 04/15/02 | 02 | 05/01/03 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW WIRING HARNESS ASSEMBLIES FITTED WITH MORE DURABLE TERMINAL LUGS. | 71-00-00 | V2500-A5 |
| ENG-70-0732 | 06/13/02 | | | See SB | TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE BOLTS FOR THE POWERPLANT, FUEL SYSTEM TUBES | 73-11-47 | V2500-A5 |
| NAC-70-0734 | 03/23/05 | 01 | 03/23/05 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW RACEWAYS FAN HARNESS SUPPORT BRACKETS | 71-51-50 | V2500-A1,-A5 |
| NAC-70-0736 | 01/28/03 | 01 | 04/03/03 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILIBILTY OF A NEW IDG HARNESS WITH A NEW IMPROVED PYLON CONNECTOR | 24-21-43 | V2500-A5 |
| NAC-70-0737 | 06/13/05 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW HINGE ASSEMBLY FOR THE L/H OIL FILLER ACCESS DOOR | 71-13-00 | V2500-A1,-A5 |
| NAC-70-0738 | 09/28/05 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW WIRING HARNESS ASSEMBLIES FITTED WITH MORE DURABLE TERMINAL LUGS | 71-00-00 | V2500-A5 |
| NAC-70-0739 | 07/31/03 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW FAN COWL DOOR LATCHES WITH REDUCED PAINTED AREA | 71-13-13 | V2500-A1,-A5 |
| ENG-70-0740 | 07/01/03 | | | 7 | INFORMATION - ANNOUNCEMENT OF A NEW PROFORM CABIN AIR Y INTERSECTION DUCT | 36-11-49 | V2500-A1,-A5 |
| ENG-70-0742 | 05/11/04 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A SHORTER CLAMP STACK BOLT AT THE GENERAL SERVICES PYLON INTERFACE HARNESS LIMB | 77-32-43 | V2500-A1,-A5 |
| ENG-70-0743 | 03/24/05 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF SPAREABLE BOLTS AT THE HYDRAULIC DRAIN FILTER AND BRACKET ASSEMBLIES | 29-11-43 | V2500-A1,-A5 |
| NAC-70-0744 | 10/10/06 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF ALTERNATE ROD END BEARINGS FOR THE THERMAL ANTI-ICE, CABIN AIR AND STARTER SYSTEM DUCTS | 30-21-49 | V2500-A1,-A5 |
| NAC-70-0745 | 09/28/05 | | | 7 | INFORMATION - NACELLE - TO INTRODUCE STANDARD ESC10 ELECTRICAL CONNECTOR PART NUMBERS | 71-00-00 | V2500-A1,-A5 |
| ENG-70-0746 | 11/20/07 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF ALTERNATIVE CLAMPS AND ASSOCIATED SPARE PARTS | 71-00-00 | V2500-A5 |
| NAC-70-0747 | 03/07/07 | 01 | 10/11/07 | 8 | INFORMATION - NACELLE - TO ANNOUNCE CHANGES TO THE DECALS ON THE INLET COWL AND THE FAN COWL DOORS | 71-11-00 | V2500-A1,-A5 |
| ENG-70-0749 | 04/23/07 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF TWO NEW HALF LOCATING PLATES WHICH ARE USED TO SECURE THE TAI INTER-BULKHEAD SYSTEM TO THE REAR BULKHEAD | 71-11-11 | V2500-A1,-A5 |
| NAC-70-0750 | 06/04/07 | | | 8 | INFORMATION - NACELLE - TO ANNOUNCE THE INTRODUCTION OF ALTERNATIVE DECALS FOR THE INLET COWL AND THE FAN COWL DOORS | 71-11-00 | V2500-A1,-A5 |
| NAC-70-0751 | 01/04/07 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW IMPROVED OIL FILL ACCESS DOOR ON THE LEFT FAN COWL DOOR | 71-13-00 | V2500-A1,-A5 |
| NAC-70-0760 | 12/15/99 | | | 7 | INFORMATION-NACELLE-TO ANNOUNCE THE AVAILABILITY OF A NEW IP BLEED CHECK VALVE | 36-00-00 | V2500-A1,-A5 |
| NAC-70-0761 | 12/20/99 | | | 7 | INFORMATION - NACELLE - THRUST REVERSER - TO ANNOUNCE THE AVAILABILITY OF NEW BIFURCATION LATCH SHIMS AND SPACERS | 78-32-13 | V2500-D5 |
| NAC-70-0763 | 10/25/00 | 01 | 04/13/01 | 7 | INFORMATION - NACELLE - TO INTRODUCE THE A5 COMMON NOZZLE ASSEMBLY (CNA) AS AN ALTERNATIVE FOR THE A1 CNA. | 36-00-00 | V2500-A1 |
| NAC-70-0766 | 03/08/01 | | | 7 | NACELLE - ANNOUNCEMENT OF NEW SPARES | 78-32-16 | V2500-D5 |
| NAC-70-0767 | 03/30/01 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF ALTERNATIVE COMMON NOZZLE ASSEMBLY (C.N.A) | 78-11-11 | V2500-D5 |
| NAC-70-0771 | 06/20/01 | | | 7 | INFORMATION - NACELLE- ANNOUNCEMENT OF A NEW SEAL ASSY. - PLUG, UPPER TRACK | 78-32-46 | V2500-A1,-A5 |
| NAC-70-0772 | 06/20/01 | | | 7 | INFORMATION - NACELLE- ANNOUNCEMENT OF A NEW SEAL BLOCK ASSY. - PRESSURE SEAL INSTL. | 78-30-00 | V2500-A1,-A5 |
| NAC-70-0773 | 05/03/01 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF A NEW BULKHEAD FITTING ASSEMBLY | 71-11-11 | V2500-D5 |
| NAC-70-0778 | 06/21/01 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF A NEW ACC DUCT AND SEAL ASSY. - INLET | 78-30-00 | V2500-A1,-A5 |
| NAC-70-0779 | 06/08/05 | | | 7 | INFORMATION - NACELLE - THRUST REVERSER - ANNOUNCEMENT OF NEW HEAT SHIELD AT THE 7A BLEED PORT | 78-30-00 | V2500-A1,-A5 |
| ENG-70-0781 | 02/22/00 | | | 8 | INFORMATION - ENGINE - PROVIDE A SALEABLE FAIRING FOR THE REPAIR OF FUEL NOZZLE AND SUPPORT ASSEMBLIES | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0783 | 06/09/00 | 01 | 07/31/01 | 7 | INFORMATION - ENGINE - TURBINE EXHAUST CASE GROUP - TO ANNOUNCE THE AVAILABILITY OF A NEW TURBINE EXHAUST CASE ASSEMBLY | 72-50-00 | V2500-A1,-A5 |
| ENG-70-0784 | 11/30/01 | | | 7 | ENGINE - OIL PART NUMBER CORRECTION | 79-22-43 | V2500-A1,-A5,-D5 |
| ENG-70-0785 | 05/05/00 | | | See SB | GENERAL INFORMATION BULLETIN - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR THE SCAVENGE OIL FILTER HOUSING ASSEMBLY | 79-22-43 | V2500-A1,-A5,-D5 |
| ENG-70-0786 | 06/09/00 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF STRIP SEAL FOR NEW REPAIR PART | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0787 | 10/05/00 | | | 7 | ENGINE - INLET CONE - INTRODUCTION OF A THICKENED INLET CONE FAIRING WITH REVISED PROFILE | 72-38-00 | V2500-A1,-A5,-D5 |
| ENG-70-0788 | 03/29/00 | | | 7 | INFORMATION-ENGINE-LP COMPRESSOR-INTRODUCTION OF AN INTERMEDIATE STRUCTURE FRONT FAIRING ASSEMBLY WITH REVISED MATERIAL | 72-32-00 | V2500-A1 |
| ENG-70-0789 | 03/31/00 | 02 | 02/21/06 | 7 | INFORMATION - ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF AN ALTERNATE TURBINE DISK STAGE 5 | 72-50-31 | V2500-A1 |
| ENG-70-0792 | 06/09/00 | | | See SB | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF VARIOUS REPAIR PARTS | 72-32-00 | V2500-A1,-A5,-D5 |
| NAC-70-0792 | 07/08/03 | 01 | 07/11/03 | 8 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW FWD OUTER DUCT FAIRING | 78-11-11 | V2500-A5 |
| ENG-70-0794 | 07/23/01 | | | 7 | INFORMATION - ENGINE ANNOUNCEMENT OF PARTS FOR REPAIR OF FAN EXIT VANES | 72-32-00 | V2500-A5,-D5 |
| NAC-70-0794 | 08/06/03 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW TORQUE RING FAIRING ASSEMBLY | 78-30-00 | V2500-A5 |
| ENG-70-0795 | 01/18/02 | | | See SB | INFORMATION - ANNOUNCEMENT OF THE RE-ITEMISATION OF PARTS AT INCORRECT ATA LOCATIONS | 71-71-49 | V2500-D5 |
| ENG-70-0796 | 09/06/00 | | | See SB | INFORMATION - ENGINE - DIFFUSER CASE ASSEMBLY - TO ANNOUNCE THE AVAILABILITY OF A SPARE FUEL NOZZLE CLASSIFIED SPACER TO PERMIT REPAIR OF THE FUEL NOZZLE AND SUPPORT ASSEMBLY. | 73-13-00 | V2500-A5,-D5 |
| ENG-70-0797 | 09/06/00 | | | 8 | INFORMATION - ENGINE - TRANSFER VARIOUS BRACKETS TO MORE APPROPRIATE CHAPTERS | 72-50-00 | V2500-A1,-A5 |
| ENG-70-0798 | 01/30/02 | 01 | 06/06/05 | See SB | INFORMATION - ANNOUNCEMENT OF PARTS FOR REPAIR OF HP COMPRESSOR REAR STATIC SEAL BY REPLACEMENT OF WORN AND/OR DAMAGED BALANCE TUBES | 72-42-50 | V2500-A1,-A5,-D5 |
| ENG-70-0799 | 10/13/00 | | | See SB | GENERAL INFORMATION BULLETIN - TO ANNOUNCE THE AVAILABILITY OF REPAIR PART FOR THE BIFURCATION BOX ASSEMBLY | 72-38-27 | V2500-D5 |
| ENG-70-0800 | 02/22/02 | | | See SB | INFORMATION - ANNOUNCEMENT OF PARTS FOR REPAIR OF HP COMPRESSOR VIGV, STAGE 3, STAGE 4 AND STAGE 5 VARIABLE VANE ACTUATING RING ASSEMBLIES BY REPLACEMENT OF BUSHES AND LOOSE FITTINGS | 72-41-34 | V2500-A5,-D5 |
| ENG-70-0801 | 04/13/01 | | | 7 | ENGINE - INFORMATION - PROVIDE NEW FRONT AND REAR NO.4 BEARING FACE SEALS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0802 | 12/11/00 | | | 8 | ENGINE - PROVIDE SPAREABLE HIGH PRESSURE TURBINE (HPT) DUCT SEGMENT COVER | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-70-0803 | 02/12/02 | | | See SB | INFORMATION - TO ANNOUNCE TRANSFER OF OIL SCAVENGE TEMPERATURE THERMOMETER FROM LEWIS ENGINEERING TO BF GOODRICH AEROSPACE (ROSEMOUNT AEROSPACE INC) | 79-32-16 | V2500-D5 |
| ENG-70-0805 | 11/29/02 | 02 | 01/19/09 | 7 | INFORMATION - ENGINE - LP TURBINE INTRODUCTION OF CAST TO SIZE BLADES STAGE 3, 4 AND 6 | 72-50-32 | V2500-A1,-A5,-D5 |
| ENG-70-0806 | 01/22/02 | | | See SB | INFORMATION - AIR COOLING - IGNITION COOLING LEADS INTRODUCTION OF ALTERNATIVE TOROIDAL SEAL RINGS | 75-27-49 | V2500-A1,-A5 |
| ENG-70-0807 | 10/22/01 | | | 8 | GIB TO ANNOUNCE THE NEW REPAIR ONLY PART FOR FAN CASE ASSEMBLY | 72-32-85 | V2500-A1 |
| ENG-70-0808 | 02/21/04 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - INTRODUCTION OF A NEW ANNULUS FILLER WITH REDESIGNED SOURCE MATERIAL | 72-31-11 | V2500-A1 |
| ENG-70-0809 | 09/20/01 | | | 7 | ENGINE - PROVIDE NEW COMBUSTOR GANG CHANNEL NUT ASSEMBLY | 72-44-00 | V2500-A1,-A5,-D5 |
| ENG-70-0810 | 01/13/06 | 01 | 01/11/08 | 8 | INFORMATION - ENGINE - LP TURBINE - RELEASE OF SALEABLE DETAIL PARTS TO REPLACE LP TURBINE HONEYCOMB SEALS | 72-50-22 | V2500-A1,-A5,-D5 |
| ENG-70-0811 | 10/03/01 | | | See SB | INFORMATION - POWERPLANT - ANNOUNCEMENT OF REPAIR PARTS FORWARD MOUNT SUPPORT | 71-21-00 | V2500-A1 |
| ENG-70-0813 | 05/14/02 | | | See SB | INFORMATION - ANNOUNCEMENT OF INTRODUCTION OF SAFETY CABLE AS A PREFERRED METHOD TO LOCKWIRE | 71-51-41 | V2500-A1,-A5,-D5 |
| ENG-70-0814 | 03/29/02 | | | 7 | GENERAL INFORMATION BULLETIN - TO ANNOUNCE THE RELEASE OF OVERSIZE RIVET FOR THE TURBINE EXHAUST CASE THERMAL BLANKET | 72-50-00 | V2500-A1 |
| ENG-70-0816 | 09/20/02 | | | 8 | INFORMATION - ENGINE - LP TURBINE - TO USE PRE V10198 ENGINE PARTS IN A5 33K ENGINES | 72-50-22 | V2500-A5 |
| ENG-70-0817 | 09/20/02 | | | 8 | INFORMATION - ENGINE - LP TURBINE - TO USE PRE V10198 ENGINE PARTS IN A5 33K ENGINES | 72-50-23 | V2500-A5 |
| ENG-70-0818 | 09/20/02 | | | 8 | INFORMATION - ENGINE - LP TURBINE - TO USE PRE V10198 ENGINE PARTS IN A5 33K ENGINES | 72-24-49 | V2500-A5 |
| ENG-70-0819 | 09/20/02 | | | 8 | INFORMATION - ENGINE - LP TURBINE - TO USE PRE V10198 ENGINE PARTS IN A5 33K ENGINES | 72-50-10 | V2500-A5 |
| ENG-70-0820 | 07/15/02 | | | 8 | INFORMATION - ENGINE - PROVIDE NEW SECOND STAGE HPT BLADES | 72-45-00 | V2500-D5 |
| ENG-70-0821 | 05/04/04 | 01 | 02/17/06 | 7 | INFORMATION - ENGINE - CORRECTION OF INTERCHANGE CONTROL NO. OF SELF LOCKING CLINCH NUTS (ST1578) | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-70-0822 | 10/15/02 | 02 | 05/01/03 | 7 | INFORMATION - ENGINE - PROVIDE OVERSIZED PISTON SEAL RING FOR NO. 3 BEARING HOUSING | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0823 | 10/15/02 | 02 | 06/15/03 | 7 | INFORMATION - ENGINE - PROVIDE IDENTIFICATION FOR CAST TO SIZE DUCT SEGMENTS | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-70-0824 | 10/03/02 | | | 7 | ENGINE - LP - COMPRESSOR - INTRODUCTION OF VALVE RING WITH SOLID RIVET | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0825 | 04/13/03 | | | See SB | INFORMATION - LP TURBINE - TO ANNOUNCE AVAILABILITY OF ADDITIONAL ADJUSTING RINGS WITH DIFFERENT THICKNESS | 72-00-00 | V2500-A1,-A5 |
| ENG-70-0826 | 01/31/03 | | | 8 | INFORMATION - ENGINE - REIDENTIFY COVER PLATE FOR BLADE OUTER AIR SEAL | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-70-0827 | 07/20/03 | 01 | 03/23/04 | 7 | ENGINE - LP COMPRESSOR - TO ANNOUNCE THE PART NUMBER CHANGES ABOUT THE NO.3 ROTOR CENTRE DETAILS | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0829 | 07/07/03 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW NO.4 BEARING COMPARTMENT GASKET AND LOCK | 72-42-00 | V2500-D5 |
| ENG-70-0830 | 08/01/03 | 02 | 01/30/04 | 7 | INFORMATION - ENGINE - REMOVE ONE OF THE SOURCES FOR THE NO. 3 BEARING | 72-32-24 | V2500-A5,-D5 |
| ENG-70-0831 | 09/01/03 | | | See SB | INFORMATION - ENGINE - PROVIDE ADDITIONAL DIMENSIONS FOR CLASSES 4, 5, AND 6 OF THE DIFFUSER CASE BUSHING INSERT | 72-42-00 | V2500-A5,-D5 |
| ENG-70-0832 | 02/11/05 | 01 | 07/07/08 | 8 | INFORMATION - ELECTRONIC ENGINE CONTROL (EEC) - FLAME SHIELD REMOVAL | 73-22-00 | V2500-A1,-A5 |
| ENG-70-0833 | 01/22/04 | 04 | 12/15/05 | 7 | INFORMATION - ENGINE - INTRODUCTION OF LP TURBINE VANE STAGE 4 WITH CAST TO SIZE LINER LOCATION SLOT | 72-50-22 | V2500-A1,-A5,-D5 |
| ENG-70-0835 | 04/06/04 | 01 | 04/16/04 | See SB | INFORMATION - FUEL SYSTEM AIR TUBES - INTRODUCTION OF ALTERNATIVE FLEXIBLE TUBE ASSEMBLIES SOURCED FROM MEGGITT AEROSPACE | 73-22-49 | V2500-A1,-A5 |
| NAC-70-0838 | 07/22/05 | | | 7 | INFORMATION - NACELLE - INTRODUCTION OF UPPER TRACK INSTALLATION AND FAIRING INSTALLATION AND HINGE FITTING ASSY UPPER TRACKS | 78-30-00 | V2500-A1,-A5 |
| NAC-70-0843 | 04/28/08 | | | 7 | INFORMATION - COMMON NOZZLE ASSEMBLY - ANNOUNCEMENT OF NEW LOWER STRUT ASSY | 78-11-11 | V2500-A5 |
| NAC-70-0849 | 04/30/04 | | | 7 | INFORMATION - NACELLE - TO PROVIDE PARTS PROGRESSION COVERAGE FOR NEW QUICK ENGINE CHANGE (QEC) KIT PART NUMBERS | 71-00-02 | V2500-A5 |
| ENG-70-0857 | 05/28/04 | 02 | 07/25/06 | 7 | INFORMATION - ENGINE - PROVIDE IMPROVED PREFORMED PACKINGS | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0858 | 02/27/04 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO USE SPECIFIC ENGINE PARTS IN V2533-A5 ENGINES | 72-32-00 | V2500-A5 |
| ENG-70-0859 | 04/22/04 | | | 7 | ENGINE - LP COMPRESSOR - TO ANNOUNCE THE MOUNTING BRACKETS AND THE NF TERMINAL BLOCK WITH REVISED MATERIAL | 72-32-00 | V2500-A1,-A5,-D5 |
| NAC-70-0867 | 01/09/07 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF AN ALTERNATE COUPLING | 24-21-51 | V2500-A1,-A5 |
| NAC-70-0872 | 03/14/08 | | | 7 | INFORMATION - NACELLE - ANNOUNCE THE AVAILABILITY OF A NEW IP CHECK VALVE | 36-11-41 | V2500-A1,-A5 |
| NAC-70-0877 | 05/03/05 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW BLANK CASCADES | 78-32-00 | V2500-A1,-A5 |
| NAC-70-0880 | 10/19/07 | | | 7 | INFORMATION - NACELLE - ANNOUNCEMENT OF NEW COMMON NOZZLE ASSEMBLY | 78-11-11 | V2500-A1,-A5 |
| ENG-70-0886 | 07/30/04 | | | 7 | INFORMATION - ENGINE - TRANSFER NUMBER 5 BEARING PARTS TO A NON-MODULAR CHAPTER | 72-00-00 | V2500-A1 |
| ENG-70-0887 | 05/18/05 | | | See SB | INFORMATION - ENGINE - FUEL COOLED OIL COOLER (FCOC) - RE-ITEMISATION OF SHIMS FOR INSTALLATION OF THE FCOC TO THE FANCASE - MOD 70-0887 | 79-21-43 | V2500-A1,-A5 |
| ENG-70-0888 | 04/08/05 | 01 | 01/19/06 | 7 | ENGINE - FUEL AND CONTROL - ELECTRONIC ENGINE CONTROL (EEC) - NEW SLIMLINE CASTING | 73-22-00 | V2500-A5 |
| ENG-70-0889 | 05/14/08 | 01 | 05/22/08 | 8 | INFORMATION ENGINE - LP TURBINE - CASE FRONT RAIL WITH SHEET METAL HEATSHIELD | 72-50-10 | V2500-A1 |
| ENG-70-0890 | 06/22/05 | | | 7 | INFORMATION - ENGINE - LP TURBINE BLADE STG 4 - DELETION OF PWA73 HOT GAS CORROSION PROTECTION COATING | 72-50-32 | V2500-A1,-A5,-D5 |
| ENG-70-0891 | 02/15/05 | | | 8 | ENGINE - LP COMPRESSOR - TO ANNOUNCE THE ALTERNATIVE SOURCE FOR FEGV INNER PLATFORM | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0894 | 10/07/05 | | | See SB | INFORMATION - ANNOUNCEMENT OF PARTS FOR REPAIR OF LP COMPRESSOR BLEED SLAVE ACTUATOR BRACKET ASSEMBLY TO REPLACE DAMMAGED/MISSING THIN WALL INSERTS, FLANGED LOCATION DOWELS | 75-31-43 | V2500-A5,-D5 |
| ENG-70-0895 | 05/27/05 | | | 7 | INFORMATION - ENGINE - NUMBER 4 BEARING RETAINING NUT REDESIGN | 72-42-32 | V2500-A1,-A5,-D5 |
| ENG-70-0896 | 09/30/05 | | | 8 | INFORMATION - ENGINE - PROVIDE A SALEABLE INSERT AND FITTING FOR THE REPAIR OF FUEL NOZZLE AND SUPPORT ASSEMBLIES (VRS3590) | 73-13-41 | V2500-A1,-A5,-D5 |
| ENG-70-0897 | 06/30/05 | | | See SB | INFORMATION - ANNOUNCEMENT OF CORRECT VENDOR PART NUMBER FOR THE EGT HARNESS JUNCTION BOX COVER - MOD 70-0897 | 77-21-43 | V2500-D5 |
| ENG-70-0898 | 09/30/05 | | | 8 | ENGINE - IMPROVED MANIFOLD LOOP CLAMP | 73-11-41 | V2500-A5 |
| ENG-70-0901 | 01/10/07 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE INTRODUCTION OF A NEW IMPROVED HYDRAULIC PRESSURE SWITCH | 29-11-17 | V2500-A1,-A5 |
| ENG-70-0902 | 05/14/08 | 01 | 05/26/08 | 7 | ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW 4W2001, 4W2002 AND 4W2003 SERIES WASHERS AS REPLACEMENTS FOR THE AN960 SERIES WASHERS THAT ARE NO LONGER AVAILABLE | 73-11-47 | V2500-A1,-A5 |
| ENG-70-0903 | 10/28/08 | | | See SB | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW BACKSHELLS FOR THE GENERAL SERVICES HARNESS | 71-51-43 | V2500-A1,-A5 |
| ENG-70-0904 | 08/09/07 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF TWO MODIFIED STAINLESS STEEL TAB WASHERS ON THE HYDRAULIC SYSTEM | 29-11-17 | V2500-A1,-A5 |
| NAC-70-0908 | 11/06/07 | 01 | 09/01/08 | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW INLET COWL FITTED WITH TITANIUM REAR BULKHEAD AND HALF-LOCATING PLATES | 71-11-00 | V2500-A5 |
| NAC-70-0909 | 09/02/08 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A NEW INLET COWL FITTED WITH TWO SEGMENT INTAKE LINERS | 71-11-00 | V2500-A5 |
| NAC-70-0915 | 12/03/08 | | | 7 | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF NEW RETAINER | 78-30-00 | V2500-A1,-A5 |
| ENG-70-0924 | 07/12/05 | | | 8 | INFORMATION - ENGINE - CLARIFY TURBINE EXHAUST CASE THERMAL BLANKET PART NUMBER | 72-50-52 | V2500-A1 |
| ENG-70-0925 | 09/14/06 | | | See SB | ENGINE - TURBINE EXHAUST CASE STRUT REPLACEMENT REPAIR PARTS (VRS3064 AND VRS5396) | 72-50-53 | V2500-A1,-A5,-D5 |
| ENG-70-0926 | 03/13/08 | 01 | 07/07/08 | 7 | INFORMATION - ENGINE - PROVIDE A NEW NO. 3 BEARING | 72-32-24 | V2500-A5,-D5 |
| ENG-70-0929 | 12/16/05 | | | 7 | INFORMATION - ENGINE - PROVIDE NEW SEALING PLUGS FOR THE DATA ENTRY PLUG | 73-22-35 | V2500-A1,-A5,-D5 |
| ENG-70-0938 | 03/01/07 | 01 | 06/26/07 | 7 | INFORMATION ENGINE - LP TURBINE ACTIVE CLEARANCE CONTROL (ACC) - INTRODUCTION OF WASHER WITH CHANGED MATERIAL | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0939 | 04/04/07 | | | 7 | ENGINE - LP COMPRESSOR - ANNOUNCEMENT OF CHANGE OF THE SPACER PART NUMBER | 72-32-00 | V2500-A1,-A5 |
| ENG-70-0940 | 05/02/07 | | | 8 | ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF THE OVERSIZE SPACER OF THE FRONT BLADE RETAINING RING | 72-31-00 | V2500-A1,-A5,-D5 |
| ENG-70-0941 | 04/05/07 | | | 7 | INFORMATION ENGINE - LP TURBINE ACTIVE CLEARANCE CONTROL (ACC) - INTRODUCTION OF A NEW ACC CONNECTOR TUBE WITH CHANGED MATERIAL FOR THE END FERRULES | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0942 | 01/03/08 | 01 | 02/05/08 | 7 | INFORMATION - LP TURBINE - INTRODUCTION OF A NEW DISK STAGE 6 WITH ENLARGED ELONGATED STRESS RELIEF HOLES IN FRONT FLANGE | 72-50-31 | V2500-A1,-A5,-D5 |
| ENG-70-0943 | 01/21/08 | | | 7 | INFORMATION - LP TURBINE - INTRODUCTION OF NEW ACC CONNECTOR TUBE MADE FROM STAINLESS STEEL (X10) MATERIAL | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0944 | 09/26/07 | 01 | 09/10/10 | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF A NEW 2.5 BLEED VALVE POWER ARM AND LINK ARM | 72-32-00 | V2500-A1 |
| ENG-70-0946 | 11/19/08 | 02 | 03/09/10 | 7 | INFORMATION - ENGINE - LP TURBINE - INTRODUCTION OF NEW ACTIVE CLEARANCE CONTROL (ACC) SPACER PLATES MADE FROM STAINLESS STEEL (X10) MATERIAL | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-70-0947 | 12/13/07 | 01 | 02/03/10 | 7 | ENGINE - INTRODUCTION OF ALTERNATIVE MATERIAL FOR STAGE 7 TO 11 VANE STOPS | 72-41-21 | V2500-A5,-D5 |
| ENG-70-0948 | 06/07/11 | | | 7 | INFORMATION - EXTERNAL GEARBOX MODULE - INTRODUCTION OF ALTERNATIVE BEARINGS | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-70-0950 | 08/08/11 | | | 7 | INFORMATION - EXTERNAL GEARBOX - INTRODUCTION OF NEW HOUSINGS WITH A CONFORMING PART NUMBER FOR SCREW THREAD INSERTS | 79-22-48 | V2500-A1,-A5,-S1 |
| ENG-70-0951 | 11/25/08 | | | 8 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF REPAIR PARTS FOR REAR FAIRING | 72-32-00 | V2500-A5,-D5 |
| ENG-70-0952 | 06/16/09 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF THE FBC OIL DISTRIBUTOR AND STRAINER HOUSING THAT PROVIDE PARTS COMMONALITY BETWEEN V2500-A1, V2500-A5 AND V2500-D5 ENGINE MODELS | 72-32-00 | V2500-A1 |
| ENG-70-0956 | 09/28/10 | 01 | 06/17/13 | 7 | INFORMATION - ENGINE - TO INTRODUCE A NEW OIL PRESSURE DIFFERENTIAL TRANSMITTER | 793315 | V2500-A1,-A5 |
| ENG-70-0965 | 02/14/12 | | | 7 | INFORMATION - ENGINE - TO INTRODUCE A NEW OIL QUANTITY TRANSMITTER P/N 76-167-10 | 79-31-15 | V2500-A1,-A5,-S1 |
| ENG-70-0978 | 09/08/08 | | | 8 | INFORMATION - ENGINE - INTRODUCTION OF ALTERNATIVE 90 DEGREE HARNESS BACKSHELLS | 71-51-41 | V2500-A5,-D5 |
| ENG-70-0979 | 11/14/08 | 01 | 09/23/10 | 7 | INFORMATION- ENGINE - INTRODUCTION OF A NEW HP COMPRESSOR 7C BLEED VALVE NOISE ATTENUATOR | 75-32-52 | V2500-D5 |
| ENG-70-0980 | 11/07/08 | | | 7 | INFORMATION - ENGINE - HIGH PRESSURE (HP) COMPRESSOR VARIABLE STATOR VANES (VSV) INNER SHROUD - CHANGE OF MATERIAL OF INNER SHROUD BUSHES | 72-41-33 | V2500-A1,-A5,-D5 |
| ENG-70-0981 | 11/12/08 | | | 7 | INFORMATION - ENGINE - LP COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF THE NEW WASHER | 72-32-00 | V2500-A1 |
| ENG-70-0982 | 12/12/08 | | | 7 | INFORMATION - ENGINE - ELECTRICAL HARNESS - ALTERNATIVE HARNESS SLEEVES FOR LASER PRINTING SYSTEM 6 MARKING PROCEDURE | 71-00-00 | V2500-A1,-A5,-D5 |
| ENG-70-0983 | 04/27/10 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF NEW INSERTS IN THE LPC BLEED DUCT ASSEMBLY | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-70-0984 | 11/23/09 | | | 7 | INFORMATION - ENGINE - HIGH PRESSURE (HP) COMPRESSOR VARIABLE STATOR SPLIT CASES - VSV BUSHES OF NEW MATERIAL | 72-41-31 | V2500-A5,-D5 |
| ENG-70-0985 | 09/22/09 | | | 8 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF THE OVERSIZE SLEEVES OF THE LPC REAR CASE ASSEMBLY | 72-32-83 | V2500-A5,-D5 |
| ENG-70-0987 | 12/01/11 | | | 7 | INFORMATION - ENGINE - TO ANNOUNCE THE AVAILABILITY OF THE NEW RIVET OF THE HIGH PRESSURE (HP) TURBINE CASE ASSEMBLY | 72-45-21 | V2500-A1,-A5,-D5 |
| ENG-70-0988 | 01/27/11 | | | 7 | INFORMATION - OIL - AIR COOLED OIL COOLER - ALTERNATIVE DRAIN PLUG O-RING SEAL | 79-21-42 | V2500-A1,-A5,-S1 |
| ENG-70-0989 | 07/29/10 | | | 7 | INFORMATION - AIR - TURBINE COOLING AIR TUBES MATERIAL CHANGE | 75-23-49 | V2500-D5 |
| ENG-70-0990 | 01/12/11 | | | 8 | ENGINE - INFORMATION - ALTERNATIVE WELDING RINGS, SEALING RINGS AND TUBE UNION | 70-35-24 | V2500-A1,-A5,-D5 |
| ENG-70-0991 | 07/14/11 | 02 | 12/14/18 | 8 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR MODULE PART NUMBER | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-70-0992 | 10/10/13 | | | 7 | INFORMATION - INTRODUCTION OF A NEW IDLER GEAR, A NEW BONDING STRAP AND DELETION OF SOME TRANSPORTATION FITTINGS FOR THE EXTERNAL GEARBOX MODULE - INTRODUCTION OF A NEW COVER FOR THE OIL PRESSURE PUMP AND FILTER HOUSING AND THE SCAVENGE OIL PUMP | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-70-0994 | 07/03/12 | | | 7 | INFORMATION - ENGINE - PROVIDE NEW SEALING PLUGS FOR THE DATA ENTRY PLUG | 73-22-35 | V2500-A1,-A5,-D5 |
| ENG-70-0995 | 11/15/11 | | | 8 | INFORMATION - ENGINE - INNER AND OUTER COMBUSTION CHAMBER LINERS WITH ADDITION OF SINGLE CRYSTAL MATERIAL ON ROWS 3 AND 4 | 72-40-00 | V2500-A5,-S1 |
| ENG-70-0997 | 04/30/12 | | | 7 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - REAR STATIC SEAL WITH CHANGED METHOD OF MANUFACTURING | 72-42-50 | V2500-A5,-D5 |
| ENG-70-0999 | 10/25/12 | | | 8 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE AVAILABILITY OF AN ALTERNATIVE REAR RAMP OF THE STAGE 1 FAN DISC | 72-31-00 | V2500-A1,-A5,-D5 |
| ENG-70-1000 | 02/20/12 | | | 8 | POWER PLANT - ELECTRICAL HARNESS - ADDITIONAL ALTERNATIVE CONNECTORS FOR THE ENGINE ELECTRONIC CONTROLLER (EEC) FAN CASE HARNESS | 71-51-41 | V2500-A5,-S1 |
| ENG-70-1001 | 11/19/12 | | | 7 | INFORMATION - LP COMPRESSOR - TO ANNOUNCE AVAILABILITY OF THE ALTERNATIVE STAGE 1 FAN DISC | 72-31-00 | V2500-A1,-A5,-D5 |
| ENG-70-1003 | 08/23/12 | | | 8 | INFORMATION - IGNITION - INTRODUCTION OF A NEW IGNITER PLUG | 74-21-41 | V2500-A1,-A5,-D5 |
| ENG-70-1004 | 07/23/12 | 01 | 06/12/14 | 7 | INFORMATION - IGNITION - INTRODUCTION OF A MODIFIED IGNITION LEAD TO ADDRESS INSULATION DEGRADATION/CRACKING | 74-21-43 | V2500-A1,-A5 |
| ENG-70-1005 | 03/18/14 | | | 7 | IGNITION - SHROUD, LEAD PLUG END - INTRODUCTION OF A LONGER SHROUD TO IMPROVE COOLING | 74-21-43 | V2500-A1,-A5 |
| ENG-70-1006 | 02/23/15 | | | 7 | INFORMATION - HIGH PRESSURE (HP) COMPRESSOR BLADES - ADDITIONAL UNDERSIZE ADJUSTMENT BLADES ON STAGES 6 TO 8 FOR IMPROVED CIRCUMFERENTIAL GAPPING | 72-41-15 | V2500-A5 |
| ENG-70-1020 | 04/10/15 | 01 | 08/12/16 | 7 | INFORMATION - ENGINE - VIBRATION TRANSDUCER - INTRODUCTION OF A NEW VIBRATION TRANSDUCER THAT PROVIDES MORE ACCURATE READINGS | 77-32-15 | V2500-A1,-A5 |
| ENG-71-0004 | 11/12/97 | | | 4 | ENGINE - OIL - OIL PRESSURE SWITCH PIPING - PIPING SUPPORT CLIPS - MODIFICATION OF | 71-00-00 | V2500-A1 |
| ENG-71-0006 | 12/20/94 | | | 6 | ENGINE - CLIPPING POINT SUPPORT BRACKET - MODIFICATION OF | 71-51-42 | V2500-A1 |
| NAC-71-0010 | 12/01/00 | 01 | 03/26/02 | 4 | NACELLE - POWERPLANT - IDG CABLES -400VC-A CONNECTOR - PRESSURE SPRINGS - INSTALLATION OF | 71-00-00 | V2500-A1 |
| NAC-71-0011 | 05/15/91 | | | 4 | NACELLE - POWER PLANT - CLIPPING POINTS, CORE FIRE SERVICES HARNESS - MODIFICATION OF | 71-00-00 | V2500-A1 |
| NAC-71-0015 | 03/31/92 | | | 5 | NACELLE - POWER PLANT - MODIFICATION RECORD PLATES - REPLACEMENT OF | 71-11-00 | V2500-A1 |
| NAC-71-0016 | 03/30/90 | | | 4 | NACELLE - POWER PLANT - HOIST POINTS - BLANKING PLUGS - INSTALLATION OF | 71-11-00 | V2500-A1 |
| NAC-71-0017 | 03/30/90 | | | 5 | NACELLE - POWER PLANT - DRAINS MAST BOLTS - REPLACEMENT OF | 71-71-00 | V2500-A1 |
| ENG-71-0019 | 03/09/92 | | | 4 | ENGINE - POWER PLANT - EEC AND IGNITION SUPPLY HARNESS, CLIPPING - CHANGES TO | 71-00-00 | V2500-A1 |
| ENG-71-0021 | 09/30/96 | | | 4 | ENGINE - AIR - FIRE DETECTION, MOUNTING BRACKET - REPLACEMENT OF | 78-00-00 | V2500-A1 |
| NAC-71-0027 | 05/15/91 | | | 5 | NACELLE - POWER PLANT - FAN COWL DOORS IDENTIFICATION PLATE - INSTALLATION OF | 71-11-00 | V2500-A1 |
| ENG-71-0029 | 05/07/90 | | | 4 | ENGINE GENERAL - EEC AND IGNITION SUPPLY HARNESS, CLIPPING POINT - MODIFICATION OF | 71-00-00 | V2500-A1 |
| ENG-71-0035 | 05/04/90 | | | 4 | ENGINE - EEC AND IGNITION SUPPLY HARNESS, CLIPPING POINTS - CHANGES TO | 71-00-00 | V2500-A1 |
| NAC-71-0037 | 04/15/96 | | | 4 | NACELLE - LH FAN COWL DOORS - INCORPORATE AN OIL TANK SERVICING DECAL ON THE OIL FILL ACCESS PANEL | 71-13-00 | V2500-A1 |
| ENG-71-0038 | 11/15/91 | | | 4 | ENGINE - FAN CASE GENERAL SERVICES HARNESS - CONNECTOR BACKSHELLS - REPLACEMENT OF | 71-00-00 | V2500-A1 |
| NAC-71-0043 | 03/31/92 | | | 4 | NACELLE - INLET COWL - P2/T2 ROSEMOUNT PROBE, BONDING CLAMP - REPLACEMENT OF | 71-11-00 | V2500-A1 |
| NAC-71-0046 | 07/16/93 | | | 4 | NACELLE - POWER PLANT - GEARBOX BREATHER OUTLET - OVERBOARD GEARBOX VENT - INSTALLATION OF | 71-13-00 | V2500-A1 |
| NAC-71-0047 | 05/15/91 | | | 7 | NACELLE - POWER PLANT - INCORPORATE A REVISED OIL TANK SCUPPER DRAIN TUBE | 71-13-00 | V2500-A1 |
| ENG-71-0048 | 06/15/90 | 01 | 06/15/90 | 3 | ENGINE - EEC FAN HARNESS - INCORPORATE ADDITIONAL SPACERS AT CLIPPING POINTS CP1022 AND CP1017 | 71-00-00 | V2500-A1 |
| ENG-71-0049 | 04/05/91 | | | 3 | ENGINE - INCORPORATE REVISED EEC FAN HARNESS CLIPPING REQUIREMENTS (REFERENCE CP1013) | 71-51-41 | V2500-A1 |
| ENG-71-0050 | 04/12/91 | 02 | 04/12/91 | 5 | ENGINE - INCORPORATION OF REROUTING AND MODIFICATION REQUIREMENTS FOR THE EEC FAN HARNESS | 24-00-00 | V2500-A1 |
| ENG-71-0051 | 11/17/89 | 02 | 04/17/92 | 4 | ENGINE - INTRODUCTION OF CHANGES TO ENGINE DRESSING CLEARANCES | 71-00-00 | V2500-A1 |
| ENG-71-0052 | 01/19/90 | | | 4 | ENGINE - INCORPORATE A FUMESEAL BRACKET TO PROVIDE ADDITIONAL STRENGTH | 71-00-00 | V2500-A1 |
| ENG-71-0053 | 06/22/90 | | | 5 | ENGINE - INCORPORATE REVISED CLIPPING REQUIREMENTS AT CP1001 | 71-00-00 | V2500-A1 |
| ENG-71-0054 | 09/14/90 | | | 4 | ENGINE - EEC LINK HARNESS - CORE AND EGT HARNESS - INTRODUCTION OF IMPROVED CLIPS FOR HARNESS CLIPPING | 71-00-00 | V2500-A1 |
| ENG-71-0055 | 10/19/90 | | | 5 | ENGINE - REWORK THE EEC FAN HARNESS ASSEMBLY TO INCORPORATE IMPROVED ANTI-CHAFING FEATURES | 71-00-00 | V2500-A1 |
| ENG-71-0056 | 10/05/90 | | | 4 | ENGINE - INCORPORATE A SPACER AT CLIPPING POINT CP0789 | 71-00-00 | V2500-A1 |
| ENG-71-0057 | 11/10/89 | | | 3 | ENGINE - PROVIDE ATTACHING BOLTS OF INCREASED LENGTH FOR AN EEC FAN HARNESS BRACKET | 71-00-00 | V2500-A1 |
| ENG-71-0059 | 07/13/90 | | | 5 | ENGINE - INCORPORATE A REVISED RELAY BOX MOUNTING BRACKET HAVING AN ADDITIONAL SPACER AT CP1015 | 71-00-00 | V2500-A1 |
| ENG-71-0060 | 01/18/91 | | | 6 | ENGINE - PROVIDE AN EEC HARNESS SUPPORT BRACKET AT FLANGE FD | 71-00-00 | V2500-A1 |
| ENG-71-0061 | 09/21/90 | | | 4 | ENGINE - REVISE EGT HARNESS CLIPPING REQUIREMENTS AT CLIPPING POINTS CP5734, CP5735, AND CP5736 | 71-00-00 | V2500-A1 |
| ENG-71-0062 | 10/19/90 | | | 6 | ENGINE - INCORPORATE REVISED BOLT LENGTH AT CP 5675 | 71-00-00 | V2500-A1 |
| ENG-71-0063 | 03/29/91 | | | 4 | ENGINE - EEC HARNESS - FAN AND EEC HARNESS - CORE - INTRODUCTION OF ADDITIONAL SUPPORT FOR ELECTRICAL CONNECTORS | 71-00-00 | V2500-A1 |
| ENG-71-0066 | 03/10/97 | | | 6 | ENGINE - POWERPLANT - INTRODUCE A SPACER AT CLIPPING POINT CP0809 | 71-00-00 | V2500-A1 |
| ENG-71-0067 | 02/09/94 | | | 7 | ENGINE - INCORPORATE REVISED CUSHION-TYPE HARNESS CLIPPING | 71-00-00 | V2500-A1 |
| NAC-71-0069 | 12/04/89 | 01 | 03/06/90 | 3 | NACELLE - POWER PLANT - EEC COOLING - REMOVAL OF | 71-13-16 | V2500-A1 |
| ENG-71-0070 | 12/04/89 | | | 3 | ENGINE - EEC COOLING - SUPPORT BRACKETS - REMOVAL/ REPLACEMENT OF | 71-00-00 | V2500-A1 |
| NAC-71-0075 | 02/06/95 | | | 4 | NACELLE - POWERPLANT - GEARBOX BREATHER OUTLET DUCT SEAL - REPLACEMENT OF | 71-00-00 | V2500-A1 |
| NAC-71-0082 | 05/14/90 | 05 | 07/25/00 | 3 | NACELLE - POWER PLANT - MOUNTS - AFT ENGINE MOUNT BARREL NUTS - REPLACEMENT OF | 71-20-00 | V2500-A1 |
| NAC-71-0096 | 03/10/97 | | | 4 | NACELLE - POWERPLANT - FAN COWL DOOR (LH); HOLD OPEN ROD STOWAGE BRACKET - TO REPOSITION | 71-00-00 | V2500-A1 |
| ENG-71-0097 | 04/30/98 | | | 8 | ENGINE - POWERPLANT - GENERAL SERVICES HARNESS - CLIPPING POINTS - MODIFICATION OF | 71-00-00 | V2500-A1 |
| NAC-71-0098 | 06/07/96 | 01 | 08/28/98 | 6 | NACELLE - EXHAUST - GUIDE PIN, NO.1 OPEN LATCH INDICATOR, THRUST REVERSER - REPLACEMENTOF | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0102 | 07/01/93 | 01 | 07/01/93 | 4 | NACELLE - POWER PLANT - FAN COWL DOOR - HOLD-OPEN STRUT BRACKET - REPLACEMENT OF | 71-00-00 | V2500-A1 |
| ENG-71-0104 | 03/21/97 | | | 6 | ENGINE - POWERPLANT - FAN CASE RAFT AND BRACKET - REPLACEMENT OF | 71-00-00 | V2500-A1 |
| ENG-71-0105 | 06/22/92 | | | 7 | ENGINE - POWERPLANT - INTRODUCE REVISED CLIPPING REQUIREMENTS AT CLIPPING POINT CP1092 | 71-00-00 | V2500-A1 |
| ENG-71-0107 | 10/09/92 | | | 4 | ENGINE - POWERPLANT - INCORPORATION OF MODIFICATION REQUIREMENTS FOR THE EEC AND IGNITION SUPPLY HARNESS | 24-00-00 | V2500-A1 |
| ENG-71-0108 | 04/12/91 | | | 4 | ENGINE - PROVIDE A P2/T2 LINE BRACKET WITH LOCKWIRE HOLES | 71-00-00 | V2500-A1 |
| ENG-71-0109 | 12/27/96 | | | 6 | ENGINE - FAN CASE - PROVIDE IMPROVED ROUTING AND CLIPPING OF THE EEC AND IGNITION HARNESSES AND RACEWAY | 71-00-00 | V2500-A1 |
| ENG-71-0110 | 04/01/92 | 01 | 09/03/02 | 7 | ENGINE - PROVIDE REROUTED OIL TUBES FOR THE ACOC AND THE OIL TANK ASSEMBLY | 71-00-00 | V2500-A1 |
| ENG-71-0111 | 09/06/96 | | | 4 | ENGINE - PROVIDE NEW CORE AND FAN HARNESS ASSEMBLY CONNECTORS WITH WIRE LOCKING FEATURES | 71-00-00 | V2500-A1 |
| ENG-71-0113 | 11/08/96 | | | 6 | ENGINE - INTRODUCE A RELAY BOX MOUNTING BRACKET ASSEMBLY WITH INCREASED DURABILITY ANDAN IMPROVED ATTACHMENT DESIGN | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0114 | 11/14/97 | | | 6 | ENGINE - PROVIDE BIFURCATION PANEL BRACKETS THAT FEATURE REQUIRED BOLT HOLE PROVISIONS | 71-00-00 | V2500-D5 |
| ENG-71-0116 | 08/01/97 | | | 6 | ENGINE - POWERPLANT - REVISE THE CLIPPING ARRANGEMENTS AT CLIPPING POINTS CP2277 AND 2432 TO IMPROVE FITMENT OF A HARNESS SUPPORT TUBE. | 71-00-00 | V2500-D5 |
| ENG-71-0117 | 06/13/97 | | | 6 | ENGINE - POWERPLANT - REPLACE EXISTING FLOWMETER SUPPORT BRACKETS AND ADD AN ADDITIONAL FLOWMETER BONDING LEAD | 71-00-00 | V2500-D5 |
| ENG-71-0118 | 07/15/94 | | | 6 | ENGINE - INTRODUCE REVISED CLIPPING ARRANGEMENTS TO PROVIDE INCREASED CLEARANCE BETWEEN OIL QUANTITY TRANSMITTER AND EEC HARNESS | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0119 | 08/03/94 | 01 | 06/26/98 | 6 | ENGINE - INTRODUCE REVISED EEC HARNESS CLIPPING TO PROVIDE PROPER CLEARANCE BETWEEN HARNESS AND FLANGE D IN AREA ADJACENT TO EEC | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0120 | 07/15/94 | | | 6 | ENGINE - REROUTE THE CORE HARNESS TO ENSURE ADEQUATE CLEARANCE BETWEEN HARNESS ANDVARIOUS TUBES | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0121 | 04/11/97 | | | 6 | POWER PLANT - FUEL DRAIN TUBES (ENGINES) - REROUTED TUBES FROM OIL TANK FILLER DRAIN TOFAN COWL OVERBOARD VENT | 71-00-00 | V2500-D5 |
| ENG-71-0122 | 07/21/94 | | | 6 | ENGINE - PROVIDE A LONGER BOLT AT CLIPPING POINT CP5523 | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0126 | 03/31/92 | | | 6 | NACELLE - POWER PLANT - INLET COWL, ACCESS PANEL NUTPLATES - REWORK OF | 71-00-00 | V2500-A1 |
| NAC-71-0128 | 10/01/93 | | | 6 | NACELLE - POWERPLANT - GEARBOX BREATHER DUCT - REPLACEMENT OF | 71-13-00 | V2500-A1 |
| NAC-71-0133 | 09/27/93 | | | 5 | NACELLE - POWERPLANT - GEARBOX BREATHER DUCT - SEALING COMPOUND - REPLACEMENT OF | 71-00-00 | V2500-A1 |
| NAC-71-0135 | 08/07/95 | 01 | 03/05/98 | 3 | NACELLE - POWER PLANT - FORWARD MOUNT INCREASED CLEARANCE STOP PLATE AND INCREASED STRENGTH BOLT UPGRADE | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0136 | 05/15/97 | | | 5 | NACELLE - POWERPLANT - DECAL, FAN COWL OIL SERVICING ACCESS DOOR - REPLACEMENT OF | 71-13-00 | V2500-A1 |
| NAC-71-0137 | 06/07/96 | | | 8 | NACELLE - THRUST REVERSER - PROVIDE A LATCH INDICATOR WITH STAINLESS STEEL GUIDE PADS (FOR CONTROLLED SERVICE USE) | 71-00-00 | V2500-A1 |
| NAC-71-0138 | 04/28/95 | | | 8 | NACELLE - POWERPLANT - CORE SERVICES HARNESS - REROUTE | 71-00-00 | V2500-A1 |
| NAC-71-0142 | 07/16/97 | 01 | 01/15/98 | 3 | NACELLE - POWERPLANT - RIGHT FAN COWL DOOR - INTRODUCTION OF A DRAIN HOLE | 71-00-00 | V2500-A5 |
| NAC-71-0145 | 10/17/97 | | | 7 | NACELLE - POWERPLANT - CORE FIRE DETECTOR - REWORK | 71-52-41 | V2500-A1 |
| NAC-71-0147 | 01/19/96 | | | 7 | NACELLE - POWERPLANT - DRAIN TUBES - REPLACEMENT OF | 71-00-00 | V2500-A1 |
| ENG-71-0148 | 03/10/97 | | | 6 | ENGINE - POWERPLANT - MODIFICATION OF THE EEC HARNESS SUPPORT BRACKET | 71-00-00 | V2500-A5 |
| ENG-71-0149 | 06/01/95 | | | 6 | POWER PLANT - ENGINE - INCORPORATION OF CLIPPING POINT 2449 AND BRACKET AT CLIPPING POINT2587 | 79-00-00 | V2500-D5 |
| ENG-71-0150 | 06/01/95 | | | 6 | POWER PLANT - ENGINE - RESET EDUCTOR SYSTEM WITH REVISED HARNESS AND CLIPPING | 71-00-00 | V2500-D5 |
| ENG-71-0151 | 06/01/95 | | | 7 | POWER PLANT - DRAINS TUBES AND MAST - RESET OIL SCUPPER DRAINS TUBE AND MODIFIED SUPPORT BRACKET AT CLIPPING POINT CP 2607 | 71-00-00 | V2500-D5 |
| ENG-71-0152 | 06/01/95 | | | 6 | POWER PLANT - CORE HARNESSES - REVISED CLIPPING OF LOOMS E, F, AND G | 71-00-00 | V2500-D5 |
| ENG-71-0153 | 06/01/95 | 01 | 06/01/95 | 6 | POWER PLANT - DRAIN TUBE MAST - DRAINS COLLECTING BRACKET WITH INCREASED SEALING AREA | 71-00-00 | V2500-D5 |
| ENG-71-0154 | 06/16/94 | | | 6 | POWER PLANT - ENGINE - EEC HARNESS FAN - LOOMS A AND B WITH SHORTENED FIRE DETECTION LIMBS AND REVISED CLIPPING | 71-51-00 | V2500-D5 |
| ENG-71-0155 | 10/17/97 | | | 7 | ENGINE - FANCASE - SUPPORT BRACKETS, ATTACHING BOLTS - VARIOUS CHANGES | 71-51-00 | V2500-A5 |
| ENG-71-0156 | 06/01/95 | | | 6 | POWER PLANT - EEC HARNESS FAN - REVISED CLIPPING OF LOOMS B AND D ADJACENT TO FUEL COOLEDOIL COOLER | 71-51-00 | V2500-D5 |
| ENG-71-0158 | 08/03/94 | | | See SB | ENGINE - POWER PLANT - EEC HARNESS FAN - CONTROLLED SERVICE USE OF ALTERNATIVE CONNECTOR SOCKETS | 71-00-00 | V2500-A5 |
| ENG-71-0159 | 05/03/95 | | | 7 | ENGINE - POWERPLANT - INTRODUCE A NEW FANCASE HARNESS WITH REVISED LENGTH LOOMS | 71-51-00 | V2500-D5 |
| ENG-71-0160 | 10/05/94 | | | 4 | ENGINE - POWER PLANT - EEC FAN HARNESS - FCOC FUEL TEMPERATURE THERMOCOUPLE CONNECTOR WITH IMPROVED SOCKETS | 71-51-00 | V2500-A5 |
| ENG-71-0161 | 03/22/95 | | | 6 | ENGINE - EGT AND FIREWIRE HARNESS - INTRODUCTION OF LONGER BOLT AT CLIPPING POINT CP7800 | 71-00-00 | V2500-D5 |
| ENG-71-0162 | 06/13/97 | 01 | 07/31/03 | 7 | ENGINE - INTRODUCE A NEW STAGE 10 ON/OFF VALVE AIR DEFLECTOR BRACKET | 72-40-00 | V2500-A1,-A5 |
| ENG-71-0165 | 07/30/96 | | | See SB | ENGINE - INTRODUCE A NEW EEC AND IGNITION SUPPLY HARNESS FOR CONTROLLED SERVICE USE | 71-51-00 | V2500-A5 |
| NAC-71-0166 | 12/20/94 | | | 7 | NACELLE - POWERPLANT - REPLACEMENT OF THE TAI VALVE | 71-51-43 | V2500-A1 |
| NAC-71-0168 | 12/22/95 | 02 | 11/20/96 | 5 | NACELLE - POWER PLANT - OUTER BREATHER MAST, LOWER FAN COWL DOOR - REPLACEMENT OF | 71-13-00 | V2500-D5 |
| NAC-71-0169 | 10/17/97 | | | 6 | NACELLE - POWERPLANT - DRAIN TUBES AND COLLECTOR PLATE ASSEMBLY - REPLACEMENT OF | 71-00-00 | V2500-A5 |
| NAC-71-0170 | 10/17/97 | | | 7 | NACELLE - POWERPLANT - REPACEMENT OF FCD LATCH HOUSING FASTENERS | 71-13-11 | V2500-A1 |
| NAC-71-0171 | 10/17/97 | | | 7 | NACELLE - POWERPLANT - REPLACEMENT OF FASTENERS ON THE FCD LOCATOR | 71-13-11 | V2500-A1,-A5 |
| ENG-71-0175 | 09/27/96 | | | 4 | ENGINE - EEC HARNESS - PROVIDE A NEW HARNESS THAT ELIMINATES THE THRUST REVERSER INTERLOCKCIRCUIT WIRING PROVISIONS | 71-51-00 | V2500-D5 |
| ENG-71-0176 | 11/29/96 | | | 6 | POWER PLANT - EEC CHANNEL A AND B HARNESSES (LOOM A AND B) - INTRODUCTION OF ALTERNATIVE PLUG ASSEMBLIES | 71-00-00 | V2500-D5 |
| ENG-71-0177 | 06/30/03 | 05 | 04/23/09 | 3 | ENGINE - POWERPLANT - EEC AND IGNITION SUPPLY HARNESS - THRUST REVERSER CONTROL VALVE CABLES - REROUTE OF | 71-51-00 | V2500-A1,-A5 |
| ENG-71-0178 | 11/01/97 | | | 7 | POWER PLANT - OIL, HYDRAULIC AND WATER DRAIN TUBES - ENGINE - NO.4 BEARING WEEP LINE RE-ROUTED | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0179 | 02/21/97 | | | 7 | POWER PLANT - GENERAL SERVICE HARNESS (LOOM E) INTRODUCTION OF REVISED CLIPPING OF EEC HARNESS | 71-52-51 | V2500-D5 |
| ENG-71-0180 | 11/07/97 | | | 7 | POWER PLANT - EEC CHANNE "A" HARNIESS (LOOM A) - INTRODUCTION OF REVISED CLIPPING OF EEC HARNESS | 71-51-51 | V2500-D5 |
| ENG-71-0182 | 02/14/97 | 02 | 03/19/99 | 6 | POWER PLANT - EEC CHANNEL A AND B HARNESSES (LOOM A AND B) - INTRODUCTION OF REVISED ENGINE DEDICATED ALTERNATOR CONNECTORS | 71-51-00 | V2500-D5 |
| ENG-71-0183 | 07/18/97 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - INTRODUCTION OF EEC HARNESS TO SUIT FCOC FUEL TEMPERATURE THERMOCOUPLE NEW PRODUCTION | 71-51-00 | V2500-A1,-D5 |
| NAC-71-0184 | 12/10/97 | 01 | 09/08/99 | 4 | NACELLE - INLET COWL - TAI INTERBULKHEAD DUCT AND ACCESS PANEL - REPLACEMENT OF | 71-00-00 | V2500-A5 |
| ENG-71-0185 | 06/13/97 | 01 | 09/04/98 | 7 | POWER PLANT - GENERAL SERVICES HARNESS (LOOM D) - INTRODUCTION OF REVISED CLIPPING | 71-00-00 | V2500-D5 |
| NAC-71-0186 | 06/03/99 | | | 4 | NACELLE - POWERPLANT - COWL, AIR INTAKE - ADAPTER RING ATTACHING RIVETS - INSPECTION/ REPLACEMENT OF | 71-00-00 | V2500-A5 |
| ENG-71-0187 | 08/01/97 | | | 7 | POWER PLANT - GENERAL SERVICES HARNESS (LOOM D)-INTRODUCTION OF ICE DETECTION SYSTEM ELECTRICAL HARNESS AND CLIPPING | 71-51-00 | V2500-D5 |
| NAC-71-0193 | 04/26/96 | | | 4 | NACELLE - NOSE COWL - FORWARD BULKHEAD ANTI-ICE DUCT CONNECTION - ADDITION OF POSITIVE RETENTION FEATURE | 71-00-00 | V2500-D5 |
| NAC-71-A0196 | 03/28/97 | 03 | 10/16/97 | 4 | NACELLE - NOSE COWL - FORWARD BULKHEAD ANTI-ICE DUCT CONNECTION - EXAMINATION OF BULKHEAD FITTING AND COUPLING NUT THREAD/RE-TORQUE OF COUPLING NUT | 71-00-00 | V2500-D5 |
| ENG-71-0197 | 02/06/02 | | | 4 | ENGINE - POWER PLANT - EEC HARNESS FAN/CORE - INTRODUCTION OF AN ELECTRICAL INSPECTION CHECK FOR CONNECTOR SOCKET MATERIAL - NMSB | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0199 | 07/18/97 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - LIGHT DUTY - EEC HARNESS - CORE - INTRODUCTION OF REVISED CLIPPING FOR EGT HARNESS ASSEMBLY | 71-00-00 | V2500-A5 |
| ENG-71-0200 | 07/18/97 | | | 7 | POWER PLANT - EEC CHANNEL A and B - INTRODUCTION OF REVISED ENGINE DEDICATED ALTERNATOR CONNECTORS - NEW PRODUCTION | 71-00-00 | V2500-D5 |
| ENG-71-0201 | 08/01/97 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - EEC HARNESS FAN - INTRODUCTION OF REVISED NACELLE BREAK 4001VC CONNECTOR BRACKET | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0202 | 11/21/97 | | | 6 | POWER PLANT - FUEL DRAIN TUBES - ENGINE - INTRODUCTION OF SMALLER CLIPS FOR CLIP POINTSCP2607 AND CP2608 | 71-00-00 | V2500-D5 |
| ENG-71-0203 | 11/07/97 | | | 7 | POWER PLANT - EEC CHANNEL A AND B HARNESS - LOOM A AND B HARNESSES WITH THRUST REVERSER CIRCUIT WIRING REMOVED | 71-51-00 | V2500-D5 |
| ENG-71-0205 | 12/12/97 | | | 7 | POWER PLANT - GENERAL SERVICES HARNESS (LOOM E) - DELETION OF CLIP NUT AT CP7847 | 71-52-51 | V2500-D5 |
| NAC-71-0206 | 09/19/00 | 02 | 02/13/03 | 4 | NACELLE - POWERPLANT - COWL, AIR INTAKE - REWORK TO ACCOMMODATE LONGER P2T2 PROBE | 71-00-00 | V2500-A5 |
| ENG-71-0207 | 06/26/98 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - INTRODUCTION OF REVISED CLIP SIZES | 71-52-54 | V2500-D5 |
| NAC-71-0208 | 03/04/99 | 02 | 06/09/00 | 8 | NACELLE- POWERPLANT - SEAL, PYLON APRON, FORWARD UPPER AND LOWER - REPLACEMENT OF | 71-14-00 | V2500-D5 |
| NAC-71-0209 | 09/12/97 | | | 4 | NACELLE - POWERPLANT - BOLTS, PYLON APRON, - REPLACEMENT OF | 71-14-00 | V2500-D5 |
| NAC-71-0210 | 03/17/98 | 01 | 02/04/99 | 3 | NACELLE - POWER PLANT - LINKS, FORWARD ENGINE MOUNT - REPLACEMENT OF | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0212 | 03/26/98 | 02 | 06/30/98 | 4 | NACELLE - POWERPLANT - SEAL, PYLON APRON, AFT- MODIFICATION OF | 71-14-00 | V2500-D5 |
| ENG-71-0216 | 06/26/98 | 02 | 10/15/99 | 7 | POWER PLANT - ELECTRICAL HARNESS - EEC HARNESS - FAN - INTRODUCTION OF EEC FAN HARNESS WITH REVISED LENGTH AND CLIPPING | 71-5l-00 | V2500-A5 |
| NAC-71-0218 | 01/18/99 | 02 | 06/06/00 | 7 | NACELLE - POWERPLANT - FAN COWL - INTRODUCTION OF NEW GEARBOX BREATHER MAST (FOR CONTROLLED SERVICE USE) | 71-00-00 | V2500-A5 |
| ENG-71-0219 | 09/18/98 | 02 | 04/07/00 | 6 | POWER PLANT - ELECTRICAL HARNESSES - EEC HARNESS - FAN - INTRODUCTION OF REVISED ENGINE DEDICATED ALTERNATOR (EDA) CONNECTORS (REWORK) | 71-51-41 | V2500-A1,-A5 |
| ENG-71-0220 | 04/10/99 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - EEC HARNESS - FAN - INTRODUCTION OF REVISED ENGINE DEDICATED ALTERNATOR CONNECTORS (NEW PRODUCTION) | 71-51-41 | V2500-A5 |
| ENG-71-0221 | 06/02/99 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - EEC HARNESS - FAN - INTRODUCTION OF EEC FAN HARNESS ASSEMBLY WITH REVISED EDA CONNECTORS | 71-5I-00 | V2500-A1 |
| ENG-71-0222 | 12/04/98 | | | 7 | POWER PLANT - ELECTRICAL HARNESSES - EEC HARNESS - FAN - INTRODUCTION OF REVISED NO.4 BEARING PRESSURE TRANSDUCER SUPPORT BRACKET | 71-51-41 | V2500-A5 |
| NAC-71-0227 | 05/19/99 | 01 | 08/06/08 | 4 | NACELLE - POWERPLANT-FAN COWL DOOR LATCH HANDLES-APPLICATION OF FLUORESCENT PAINT | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0229 | 06/28/99 | | | 3 | NACELLE - NOSE COWL - THERMAL ANTI-ICE DUCT INSTALLATION - INSPECTION OF (NON-MODIFICATION) | 71-00-00 | V2500-D5 |
| ENG-71-0230 | 06/09/98 | 01 | 12/18/98 | 3 | NACELLE-PYLON - UPPER FITTING, OPENING ACTUATOR, THRUST REVERSER | 71-00-00 | V2500-D5 |
| NAC-71-0231 | 10/30/98 | 02 | 05/14/99 | 4 | NACELLE - POWERPLANT - UPPER FITTING, THRUST REVERSER OPENING ACTUATOR - REPLACEMENT OF | 71-00-00 | V2500-D5 |
| NAC-71-0232 | 06/18/99 | 02 | 07/08/05 | 4 | NACELLE - NOSE COWL - FORWARD BULKHEAD FITTING, THERMAL ANTI-ICE DUCT-MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-71-0233 | 12/03/98 | | | 3 | EBU - THRUST STRUT - LOCKWIRE INSTALLATION INSPECTION | 71-00-00 | V2500-D5 |
| NAC-71-0235 | 05/13/99 | 02 | 05/02/00 | 4 | NACELLE - POWERPLANT - FAN COWL DOORS - APPLICATION OF CAUTION MARKINGS | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0256 | 06/23/99 | 02 | 10/12/01 | 4 | NACELLE - POWERPLANT - RIGHT HAND FAN COWL DOOR - MODIFICATION TO LATCH ASSEMBLY | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0257 | 08/08/00 | 01 | 04/15/09 | 7 | NACELLE - AIR INLET COWL - INSTALLATION OF A5 TAI OUTER DUCT AND ACCESS PANEL ON A1 AIR INLET COWLS | 71-11-11 | V2500-A1 |
| NAC-71-0259 | 12/10/99 | 03 | 12/11/02 | 4 | NACELLE - POWERPLANT - AIR INLET COWL - INSTALLATION OF A FAN COWL DOOR HOLD OPEN DEVICE | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0260 | 04/03/07 | | | 8 | NACELLE - INSTALLATION OF SPANISH DECALS ON THE AIR INTAKE COWL AND FAN COWL DOORS (SPECIAL ORDER ONLY) | 71-13-00 | V2500-A1,-A5 |
| NAC-71-0266 | 01/19/02 | 02 | 09/30/09 | 7 | NACELLE - INLET COWL - T.A.I EXHAUST ACESS PANEL - REPLACEMENT OF | 71-11-11 | V2500-A1,-A5 |
| ENG-71-0271 | 11/20/02 | 01 | 06/30/03 | 8 | ENGINE - ENGINE VIBRATION MONITOR ( E.V.M ) HARNESS - RE-ROUTING OF THE E.V.M HARNESS AT CLIPPING POINTS CP0876 AND CP 1210 | 71-51-42 | V2500-A1,-A5 |
| NAC-71-0272 | 05/15/03 | 01 | 09/20/07 | 3 | NACELLE - ENGINE BUILD UNIT (EBU) - REPLACEMENT AND REROUTING OF SEVERAL EBU SYSTEMS TO ACCOMMODATE THE REROUTING OF THE OIL SCAVENGE TUBES | 71-52-00 | V2500-A1 |
| NAC-71-0273 | 11/14/03 | 04 | 11/20/07 | 4 | NACELLE - ENGINE BUILD UNIT (EBU) - REPLACEMENT AND REROUTING OF SEVERAL EBU SYSTEMS TO ACCOMMODATE THE REROUTING OF THE OIL SCAVENGE TUBES | 71-00-00 | V2500-A5 |
| ENG-71-0275 | 09/29/05 | 02 | 06/26/15 | 6 | ENGINE - ENGINE BUILD UNIT (EBU) - TERMINAL MODULE ASSEMBLY - REROUTING OF THE HARNESS | 71-51-43 | V2500-A1,-A5 |
| ENG-71-0276 | 03/31/04 | 01 | 05/11/04 | 4 | ENGINE - ENGINE BUILD UNIT (EBU) - REWORK OF ELECTRICAL HARNESS AND BRACKET ASSEMBLY TO ACCOMMODATE THE REROUTING OF THE OIL SCAVENGE TUBES | 71-00-00 | V2500-A5 |
| NAC-71-0277 | 04/13/05 | 01 | 01/03/06 | 7 | NACELLE - POWERPLANT - NOSECOWL - REPLACEMENT OF THE HOIST POINT BLANKING PLUGS | 71-11-11 | V2500-A1,-A5 |
| ENG-71-0278 | 03/17/00 | | | 6 | POWER PLANT- CORE HARNESSES - INTRODUCTION OF EEC LOOMS G AND H WITH REVISED INSULATION SHIELDING | 71-52-00 | V2500-D5 |
| NAC-71-0280 | 06/01/00 | 03 | 10/27/08 | 6 | NACELLE - POWER PLANT - BEARING ASSEMBLY FORWARD ENGINE MOUNT REPLACEMENT OF SNOUT BEARING BALL | 71-21-12 | V2500-A1,-A5 |
| NAC-71-0281 | 08/07/00 | 01 | 02/21/01 | 5 | NACELLE - EXHAUST - LIPSKIN ATTACH RIVETS, NOSE COWL - REPLACEMENT OF LIPSKIN ATTACH RIVETS | 71-11-00 | V2500-D5 |
| NAC-71-0282 | 04/03/01 | | | 5 | NOSE COWL - FORWARD AND REAR BULKHEAD FITTINGS, THERMAL ANTI-ICE DUCT , NOSE COWL - MODIFICATION OF | 71-11-00 | V2500-D5 |
| NAC-71-0283 | 05/21/01 | | | 5 | MODIFICATION SERVICE BULLETIN-NACELLE-PYLON APRON-NO.1 HINGE BEAM-MODIFICATION OF AND REPALCEMENT OF ATTACHING HARDWARE-FAN CASE ATTACH BRACKETS-MODIFICATION OF. | 71-14-00 | V2500-D5 |
| NAC-71-0285 | 01/31/03 | 04 | 12/06/04 | 3 | NACELLE - RIGHT HAND FAN COWL DOOR - HOLD OPEN ROD - RE-ORIENTATION OF THE HOLD OPEN ROD AND INSTALLATION OF A NEW ROD STOWAGE BRACKET | 71-13-12 | V2500-A1,-A5 |
| ENG-71-0287 | 02/25/04 | | | 7 | POWER PLANT - RELAY BOX - INTRODUCTION OF A REVISED RELAY BOX | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0287 | 08/01/03 | | | 6 | MODIFICATION SERVICE BULLETIN - NACELLE - PYLON - UPPER ANDLOWER FITTINGS, THRUST REVERSER - ADDITION OF ACTUATOR PIN RETAINER | 71-00-00 | V2500-D5 |
| ENG-71-0288 | 11/11/03 | | | 7 | POWER PLANT - ELECTRICAL HARNESSES - INTRODUCTION OF A COMBINED EEC FAN AND IGNITION SUPPLY HARNESS | 71-51-00 | V2500-A5 |
| ENG-71-0289 | 03/08/04 | | | 6 | POWER PLANT - ELECTRICAL HARNESSES - LIGHT DUTY - EGT HARNESSES - INTRODUCTION OF REVISED CLIPS | 71-52-00 | V2500-A1,-A5 |
| ENG-71-0290 | 05/09/17 | | | 6 | POWER PLANT - SOCKET CONTACT - INTRODUCTION OF TWO ALTERNATIVE SOCKET CONTACTS | 71-52-43 | V2500-A5 |
| NAC-71-0292 | 02/25/05 | | | 6 | NACELLE - POWERPOINT - COWL, AIR INTAKE - REPLACEMENT OF THE P2T2 MOUNTING BRACKET ASSEMBLY AND SEALING BLOC 6 | 73-22-11 | V2500-A1 |
| NAC-71-0293 | 10/11/05 | | | 7 | NACELLE - POWERPLANT - FAN COWL DOOR - REWORK OF THE UPPER LOCATOR | 71-13-00 | V2500-A1,-A5 |
| ENG-71-0294 | 08/23/05 | | | 7 | POWER PLANT - ELECTRICAL HARNESS - EEC HARNESS - FAN - DELETION OF LIGHTNING STRIKE PROTECTION SLEEVES - MOD 71-0294 | 71-51-00 | V2500-A5 |
| NAC-71-0295 | 07/21/06 | | | 7 | NACELLE - POWERPLANT - CORE ENGINE - REWORK OF THE CORE FIRE DETECTOR AND THE REROUTING OF THE FIRE DETECTION HARNESSES | 71-52-00 | V2500-A5 |
| NAC-71-0298 | 10/21/08 | 01 | 11/10/08 | 6 | NACELLE - FORWARD AND AFT ENGINE MOUNT ASSEMBLIES- BOLT IDENTIFICATION | 71-20-00 | V2500-A1,-A5 |
| NAC-71-0299 | 02/07/06 | | | 3 | NACELLE - V2500-A5 AIR INTAKE COWL SRM CHAPTER 54-10-00 REPAIR NO,4 VRS 2802 - AFT BULKHEAD HONEYCOMB REPAIR UPGRADE TO INSTALL FIRE SHEILD - NON-MODIFICATION SERVICE BULLETIN | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0303 | 05/24/06 | 03 | 11/30/07 | 6 | POWER PLANT - ENGINE ELECTRONIC CONTROLLER (EEC) HARNESS-CORE - INTRODUCTION OF VOLTAGE DIVIDER HARNESS ASSEMBLY BETWEEN THE TRIM BALANCE PROBE AND ENGINE HARNESS | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0305 | 10/21/08 | | | 6 | NACELLE - FORWARD ENGINE MOUNT - BOLT PART NUMBER, INSPECTION OF | 71-00-00 | V2500-A1,-A5 |
| NAC-71-0306 | 01/17/08 | 01 | 08/07/08 | 8 | NACELLE - POWER PLANT - REPLACEMENT OF THE FAN COWL DOOR CORNER PIECES | 71-13-00 | V2500-A1,-A5 |
| ENG-71-0307 | 01/21/16 | | | 7 | POWERPLANT - FANCASE HARNESS - HEALTH AND SAFETY MODIFICATION TO CHANGE CLAMP TYPE | 71-51-00 | V2500-A5 |
| NAC-71-0308 | 01/22/07 | 02 | 04/30/08 | 8 | NON-MODIFICATION SERVICE BULLETIN - NACELLE - FAN COWL - INSPECTION FOR FAN COWL DISBOND (FOR CONTROLLED SERVICE USE) | 71-13-00 | V2500-A1,-A5 |
| ENG-71-0311 | 03/04/08 | 01 | 04/07/08 | 8 | ENGINE - INSTALLATION OF CABLE WRAP ON THE ENGINE SYSTEM DRAIN PIPES (FOR CONTROLLED SERVICE USE) (BANGKOK AIRWAYS ONLY) | 71-00-00 | V2500-A5 |
| NAC-71-0312 | 11/27/08 | | | 7 | NACELLE - POWERPLANT - DRAINS SYSTEM - REROUTING OF THE HYDRAULIC PUMP DRAIN TUBES | 71-71-00 | V2500-A5 |
| ENG-71-0315 | 03/17/09 | 01 | 04/21/09 | 4 | NON-MODIFICATION SERVICE BULLETIN - POWERPLANT - EBU - HUDRAULIC SUCTION LINE AND FUEL RETURN LINE HOSES - INSPECTION FOR APPLICATION OF PROPER TORQUE | 73-11-48 | V2500-A1,-A5 |
| ENG-71-0319 | 11/19/15 | | | 6 | POWERPLANT - HARNESS CLAMP - REDUCTION OF HARNESS CLAMP SIZE REQUIREMENT AT CLIPPING POINT 2409 | 71-51-00 | V2500-D5 |
| ENG-71-0320 | 02/13/18 | | | 8 | POWER PLANT -- BACKSHELL - PART NUMBER CORRECTION | 71-51-42 | V2500-A1,-A5 |
| ENG-71-0322 | 02/13/18 | | | 8 | POWER PLANT -- BACKSHELL - PART NUMBER CORRECTION | 71-51-43 | V2500-A1,-A5 |
| ENG-71-0324 | 02/13/18 | | | 8 | POWER PLANT - BACKSHELL - PART NUMBER CORRECTION | 71-51-42 | V2500-A1,-A5 |
| ENG-71-0326 | 07/30/12 | 01 | 11/08/19 | 8 | POWER PLANT - INTRODUCTION OF A LEASE COMPANY TITLE PLATE | 71-00-00 | V2500-A1,-A5 |
| ENG-71-0350 | 10/23/19 | | | 8 | POWER PLANT -- BACKSHELL - PART NUMBER CORRECTION | 71-51-42 | V2500-A1,-A5 |
| ENG-72-CN-01 | 02/16/00 | | | See SB | CONVERSION SERVICE BULLETIN - ENGINE - CONVERSION OF V2500 D528AQ04 TO D528AQ03 MODEL | 72-51-00 | V2500-D5 |
| ENG-72-0001 | 01/19/90 | | | 6 | ENGINE - REMOVE MATERIAL FROM THE LEADING EDGE OF STAGE 2.0 COMPRESSOR BLADES TO IMPROVE CLEARANCE | 72-32-00 | V2500-A1 |
| ENG-72-0002 | 06/15/93 | | | 6 | ENGINE - STAGE 1 TURBINE NOZZLE ASSEMBLY AND HP TURBINE ROTOR AND STATOR ASSEMBLY - INCORPORATION OF OFFSET SUPPORTS | 72-44-00 | V2500-A1 |
| ENG-72-0003 | 06/11/92 | | | 7 | ENGINE - LP TURBINE - INTRODUCE A REVISED STAGE 7 LPT AIR SEAL | 72-50-00 | V2500-A1 |
| ENG-72-0004 | 01/24/92 | | | 5 | ENGINE - DIFFUSER CASE ASSEMBLY - REPLACE THE NO. 4 BEARING SCAVENGE TUBE ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-72-0005 | 12/08/89 | | | 7 | ENGINE - HP COMPRESSOR - INTRODUCTION OF WEIGHT REDUCED BORESCOPE BLANKS | 72-41-00 | V2500-A1 |
| ENG-72-0006 | 06/28/91 | | | 5 | ENGINE - DIFFUSER AND COMBUSTOR GROUP AND STAGE 1 TURBINE NOZZLE ASSEMBLY - THERMAL BARRIER FOR COMBUSTION LINERS | 72-42-00 | V2500-A1 |
| ENG-72-0007 | 11/22/91 | | | 4 | ENGINE - LP TURBINE - INCORPORATE REVISED EGT BRACKETS ON FLANGE P | 72-50-00 | V2500-A1 |
| ENG-72-0008 | 05/10/91 | | | 7 | ENGINE - PROVIDE STAGES 1.5 AND 2.0 STATOR ASSEMBLIES WITH OUTER SHROUDS HAVING REDUCED THICKNESS | 72-32-00 | V2500-A1 |
| ENG-72-0009 | 10/30/95 | | | 3 | ENGINE - INTERMEDIATE STRUCTURE - REWORK THE FAN FRAME ASSEMBLY TO INCLUDE FILLER COMPOUND IN THE REAR INNER FLANGE AREA | 72-32-00 | V2500-A1 |
| ENG-72-0010 | 11/30/90 | | | 7 | ENGINE - PROVIDE A NO. 3 BEARING SEAL ASSEMBLY OF REDUCED WEIGHT AND REVISED MATERIAL | 72-32-00 | V2500-A1 |
| ENG-72-0011 | 07/06/90 | 05 | 04/04/97 | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - REWORK THE STAGE 2 TURBINE HUB ASSEMBLY TO INCORPORATE A TURBINE HUB HEATSHIELD | 72-45-00 | V2500-A1 |
| ENG-72-0012 | 09/25/95 | | | 6 | ENGINE - MAIN GEARBOX ASSEMBLY - REWORK THE IDG HOUSING ASSEMBLY AND THE RADIAL GEAR SUPPORT ASSEMBLY TO IMPROVE CLEARANCE REQUIREMENTS | 72-60-00 | V2500-A1 |
| ENG-72-0013 | 11/22/91 | | | 7 | ENGINE - REPLACEMENT OF THE STAGE 1 HPT DUCT SEGMENT AND THE STAGE 1 HPT AIRSEAL | 72-44-00 | V2500-A1 |
| ENG-72-0014 | 06/16/89 | 03 | 01/15/95 | 3 | ENGINE - INCORPORATE REROUTED EGT HARNESS ASSEMBLY | 72-50-00 | V2500-A1 |
| ENG-72-0015 | 12/09/91 | | | 6 | ENGINE - LP TURBINE ASSEMBLY - REPLACEMENT OF LP TURBINE ROTOR BOLTS | 72-50-00 | V2500-A1 |
| ENG-72-0016 | 09/18/92 | 01 | 09/18/92 | 8 | ENGINE - NO. 4 BEARING COMPARTMENT - NEW INNER NO. 4 BEARING AND AIRFRAME MANIFOLD ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-72-0017 | 07/19/91 | | | 6 | ENGINE - INCORPORATE ROOT SEALING STRIPS ON STAGE 1.5,2.0, AND 2.5 LPC BLADES | 72-32-00 | V2500-A1 |
| ENG-72-0018 | 05/03/91 | | | 7 | ENGINE - PROVIDE A NEW LP COMPRESSOR FRONT CASE ASSEMBLY AND A NEW LPC INLET GUIDE VANE ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0019 | 07/06/90 | | | 4 | ENGINE - INCORPORATE REPLACEMENT VARIABLE INLET GUIDE VANE BRACKET | 72-41-00 | V2500-A1 |
| ENG-72-0020 | 04/15/93 | | | 6 | ENGINE - LP COMPRESSOR - FAN EXIT GUIDE VANE ASSEMBLY - INCORPORATION OF A REVISED BONDING PROCESS | 72-32-00 | V2500-A1 |
| ENG-72-0021 | 10/19/90 | | | 3 | ENGINE - NO. 4 BEARING COMPARTMENT TUBES, REPLACEMENT OF OUTER SCAVENGE TUBE ASSEMBLY SEAL RINGS, SEALING SLEEVE, AND TUBE-TO-BOSS ELBOW | 72-42-00 | V2500-A1 |
| ENG-72-0022 | 06/29/90 | | | 6 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - REPLACE THE STAGE 1 AND 2 HP TURBINE WIRESEAL | 72-45-00 | V2500-A1 |
| ENG-72-0023 | 06/16/89 | | | 3 | ENGINE - ADDITION OF WASHERS FOR CONNECTION OF THE NF TERMINAL BLOCK AND THE EEC CORE HARNESS | 71-00-00 | V2500-A1 |
| ENG-72-0024 | 05/31/91 | | | 3 | ENGINE - LP COMPRESSOR - INCORPORATION OF FIRE SHIELDS ON THE NO. 1 STRUT FAIRING PANELASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0025 | 05/04/90 | | | 7 | ENGINE - HP COMPRESSOR - INTRODUCTION OF A WEIGHT REDUCED REAR OUTER CASE | 72-41-00 | V2500-A1 |
| ENG-72-0026 | 01/05/90 | | | 7 | ENGINE - LP COMPRESSOR - FRONT SHAFT AND SEAL ASSEMBLY WITH STIFFENED SEAL CARRIER | 72-32-00 | V2500-A1 |
| ENG-72-0027 | 07/05/93 | 03 | 12/21/07 | 7 | ENGINE - HIGH PRESSURE COMPRESSOR - INTRODUCTION OF REDUCED WEIGHT FRONT COMPRESSOR CASING | 72-41-00 | V2500-A1 |
| ENG-72-0028 | 04/19/91 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A REVISED STAGE 2 BLADE RETAINING PLATE | 72-45-00 | V2500-A1 |
| ENG-72-0029 | 11/22/91 | | | 5 | ENGINE - STAGE 1 TURBINE NOZZLE ASEMBLY - REWORK THE STAGE 1 HP TURBINE OUTER AIRSEAL ASSEMBLY TO IMPROVE COOLING AIR TO THE HP TURBINE | 72-44-00 | V2500-A1 |
| ENG-72-0030 | 02/09/90 | | | 6 | ENGINE - HP COMPRESSOR - STAGE 7 AND 8 ROTOR PATHS WITH REDUCED SPRAYED THICKNESS ABRADABLE LININGS | 72-41-00 | V2500-A1 |
| ENG-72-0031 | 01/20/98 | | | 7 | ENGINE - PROVIDE A SEAL FOR THE BOOSTER STAGE BLEED VALVE ASSEMBLY AND A REPLACEMENT LPC INLET GUIDE VANE ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0032 | 10/19/90 | | | 6 | ENGINE - DIFFUSER AND COMBUSTION GROUP AND NO. 4 BEARING FRONT AND REAR COMPARTMENT - INCORPORATE NEW NO. 4 BEARING CARBON SEAL ASSEMBLIES MADE FROM REVISED MATERIAL | 72-42-00 | V2500-A1 |
| ENG-72-0033 | 05/17/91 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCTION OF SCALLOPED HEAT SHIELD RETAINER - STAGE 7 BORESCOPE POSITION | 72-41-00 | V2500-A1 |
| ENG-72-0034 | 02/01/91 | | | 6 | ENGINE - HP COMPRESSOR - STAGE 8 AND 11 REAR INNER CASING HEATSHIELD ASSEMBLIES WITH CORROSION PROTECTION | 72-41-00 | V2500-A1 |
| ENG-72-0035 | 01/12/90 | 03 | 05/29/98 | 6 | ENGINE - HPC DISKS AND BLADES - STAGE 3 TO 5 ANTI-FRET TREATMENT | 72-41-00 | V2500-A1 |
| ENG-72-0036 | 06/14/91 | | | 5 | ENGINE - NO. 4 BEARING COMPARTMENT - REWORK NO. 4 BEARING FRONT AND REAR SEAL SEATS TO INCORPORATE REVISED SURFACE FINISH AND HARDFACE THICKNESS | 72-43-00 | V2500-A1 |
| ENG-72-0037 | 07/26/93 | 02 | 12/09/99 | 4 | ENGINE - LP TURBINE - REPLACE THE LP TURBINE SHAFT REAR END SEAL SEALING RING | 72-50-00 | V2500-A1 |
| ENG-72-0038 | 05/17/91 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCTION OF 12 SPACERS ON THE REAR PISTON RING SEAL | 72-41-00 | V2500-A1 |
| ENG-72-0039 | 11/10/89 | | | 4 | ENGINE - REVISED CLIPPING AT CP5737 AND THE CLIPPING BRACKET MODIFICATION | 72-50-00 | V2500-A1 |
| ENG-72-0040 | 12/01/93 | | | 5 | ENGINE - DIFFUSER AND COMBUSTOR GROUP - SHOTPEEN THE NO. 4 BEARING SUPPORT ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-72-0041 | 03/30/90 | 01 | 09/27/04 | 6 | ENGINE - HP COMPRESSOR - INTRODUCTION OF A NEW REAR ROTATING SEAL AND A NEW REAR STATIC AIR SEAL ASSEMBLY | 72-00-00 | V2500-A1 |
| ENG-72-0042 | 05/25/92 | 01 | 11/16/01 | 6 | ENGINE - LP COMPRESSOR - REWORK THE LPC FRONT CASING ASSEMBLY TO INCORPORATE AN ENLARGED PIN HOLE DIAMETER | 72-32-00 | V2500-A1 |
| ENG-72-0043 | 03/18/92 | 03 | 03/18/92 | 3 | ENGINE - MAIN GEARBOX ASSEMBLY - INSPECT THE DEDICATED ALTERNATOR DRIVE GEAR | 72-60-00 | V2500-A1 |
| ENG-72-0044 | 06/29/90 | | | 3 | ENGINE - LP COMPRESSOR - LPC BLEED DUCT WITH REDUCED 44 SQUARE INCH EXIT THROAT AREA | 72-32-00 | V2500-A1 |
| ENG-72-0045 | 10/19/90 | | | 5 | ENGINE - INCORPORATE DRY FILM LUBRICANT TO THE NO. 2 AND NO. 10 STRUTS THRUST MOUNT BRACKETS | 71-00-00 | V2500-A1 |
| ENG-72-0046 | 06/14/91 | | | 6 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW 1ST STAGE HPT BLADE AND 1ST STAGE COOLING DUCT ASSEMBLY | 72-44-00 | V2500-A1 |
| ENG-72-0047 | 03/29/91 | | | 6 | ENGINE - LP COMPRESSOR - REWORK THE NO. 2 BEARING OIL JET ASSEMBLY TO INCORPORATE A REVISED LENGTH LOCATING PIN | 72-32-00 | V2500-A1 |
| ENG-72-0048 | 03/15/93 | | | 4 | ENGINE - MAIN GEARBOX ASSEMBLY - INCORPORATE A DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY WITH DECREASED PINION TOOTH THICKNESS | 72-60-00 | V2500-A1 |
| ENG-72-0049 | 08/31/91 | | | 6 | ENGINE - LPT SHAFT - RELOCATE MARKING LOCATION OF SHAFT LENGTH | 72-50-00 | V2500-A1 |
| ENG-72-0050 | 10/19/90 | | | 5 | ENGINE - LP TURBINE - PROVIDE RECONTOURED EGT BRACKETS AND DOUBLE HEXAGONAL HEADED NUTS | 72-50-00 | V2500-A1 |
| ENG-72-0051 | 02/22/91 | 02 | 09/15/01 | 6 | ENGINE - LP COMPRESSOR - INCORPORATE A FUEL DRAIN TUBE IN THE FAN FRAME ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0052 | 04/05/91 | | | 5 | ENGINE - GENERAL - PROVIDE BOLTS OF INCREASED LENGTH AT CLIPPING POINTS CP0577, CP0560, AND CP0537 | 72-00-00 | V2500-A1 |
| ENG-72-0053 | 02/11/94 | | | 7 | ENGINE - GENERAL - PROVIDE VARIOUS REPLACEMENT EXTERNAL TUBES WITH RELOCATED TUBE SLEEVES | 71-00-00 | V2500-A1 |
| ENG-72-0054 | 02/02/94 | | | See SB | ENGINE - MAIN GEARBOX ASSEMBLY - CARBON SEAL MATING RINGS WITH CHROME PLATE ON THE SEALING SURFACES | 72-60-00 | V2500-A1 |
| ENG-72-0055 | 01/05/90 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - INCORPORATE A TWO-PIECEOIL PRESSURE TUBE SUPPORT BRACKET | 72-60-00 | V2500-A1 |
| ENG-72-0056 | 09/16/91 | | | 6 | ENGINE - TURBINE EXHAUST CASE ASSEMBLY - REWORK THE OIL FEED AND OIL SCAVENGE TUBE ASSEMBLIES TO INCORPORATE WEAR SLEEVES AT THE TUBE CLIPPING POINTS | 72-50-00 | V2500-A1 |
| ENG-72-0057 | 11/02/90 | | | 6 | ENGINE - TURBINE EXHAUST CASE ASSEMBLY - REPLACE THE OIL SCAVENGE TUBE ATTACHING BOLTS | 72-50-00 | V2500-A1 |
| ENG-72-0058 | 02/16/90 | | | 3 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - REMOVAL OF HP TURBINE CASE ORIFICE PLATES | 72-00-00 | V2500-A1 |
| ENG-72-0059 | 09/07/90 | | | 5 | ENGINE - LP COMPRESSOR - REPLACE THE NO. 3 BEARING HOUSING ASSEMBLY SHOULDER STUDS WITH STUDS WHICH HAVE BEEN SHOTPEENED | 72-32-00 | V2500-A1 |
| ENG-72-0060 | 02/08/91 | | | 5 | ENGINE - DIFFUSER AND COMBUSTION GROUP AND STAGE 1 TURBINE NOZZLE ASSEMBLY - INTRODUCE THERMAL BARRIER COATING ON INNER AND OUTER COMBUSTION CHAMBER LINERS | 72-42-00 | V2500-A1 |
| ENG-72-0061 | 11/10/89 | | | 5 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INCORPORATE REVISIONS TO THE MODULE IDENTIFICATION PLATE | 72-50-00 | V2500-A1 |
| ENG-72-0062 | 11/24/89 | | | 4 | ENGINE - REWORK THE BIFURCATION DISCONNECT PANEL ASSEMBLY TO EXTEND SEALING FEATURES | 78-32-00 | V2500-A1 |
| ENG-72-0063 | 08/15/96 | | | 8 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW TUBE ASSEMBLIES REQUIRED FOR MODIFIED TURBINE EXHAUST CASE | 72-50-00 | V2500-A1 |
| ENG-72-0064 | 04/13/90 | | | 4 | ENGINE - HP COMPRESSOR - INTRODUCTION OF SUPPORT BRACKET FOR FRONT MOUNT DURING TRANSPORTATION | 72-41-00 | V2500-A1 |
| ENG-72-0065 | 05/18/90 | | | 6 | ENGINE - DIFFUSER AND COMBUSTION GROUP - INTRODUCE A NEW NO. 4 BEARING FRONT COMPARTMENT GASKET | 72-42-00 | V2500-A1 |
| ENG-72-0066 | 01/27/95 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE MARKING INSTRUCTIONS FOR VARIOUS MAJOR ASSEMBLIES | 72-32-00 | V2500-A1 |
| ENG-72-0067 | 04/19/91 | | | 6 | ENGINE - LP TURBINE - DELETE THE MARKING REQUIREMENTS FOR THE STAGE 6 LP TURBINE DISK AND THE LP TURBINE SHAFT | 72-50-00 | V2500-A1 |
| ENG-72-0068 | 11/30/90 | | | 6 | ENGINE - HPC REAR SHAFT - INCREASED LIFE REAR SHAFT | 72-41-00 | V2500-A1 |
| ENG-72-0069 | 02/15/97 | | | 6 | ENGINE - STAGE 9 TO 12 DISK ASSEMBLY - INCREASED LIFE DISK ASSEMBLY | 72-41-00 | V2500-A1 |
| ENG-72-0070 | 01/30/92 | | | 4 | ENGINE - MAIN GEARBOX ASSEMBLY - INCORPORATE A LAYSHAFT EXTENSION GEAR AND PMA DRIVE GEAR WITH INCREASED FACE WIDTH | 72-60-00 | V2500-A1 |
| ENG-72-0071 | 02/23/90 | | | 6 | ENGINE - DIFFUSER AND COMBUSTOR GROUP - REPLACE THE NO. 4 BEARING OIL PRESSURE TUBE ASSEMBLY GASKET | 72-42-00 | V2500-A1 |
| ENG-72-0072 | 09/21/90 | | | 4 | ENGINE - DIFFUSER AND COMBUSTION GROUP - REPLACE A NO. 4 BEARING COMPARTMENT TUBE BRACKET (CP5756) | 72-42-00 | V2500-A1 |
| ENG-72-0073 | 04/19/91 | | | 5 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INCORPORATE SERIAL NUMBER, PART NUMBER, AND ATA REFERENCE ON LP TURBINE CASE | 72-50-00 | V2500-A1 |
| ENG-72-0074 | 01/04/91 | | | 4 | ENGINE - INCORPORATION OF REDESIGNED ACC ACTUATOR REAR MOUNT BRACKET | 72-40-00 | V2500-A1 |
| ENG-72-0075 | 08/20/93 | | | 8 | ENGINE - INTRODUCE RECONTOURED STAGE 1 AND 2 TURBINE ROTOR HUBS | 72-45-00 | V2500-A1 |
| ENG-72-0076 | 11/29/91 | | | 5 | ENGINE - HP TURBINE - INCORPORATE AN IMPROVED TURBINE LOCK | 72-45-00 | V2500-A1 |
| ENG-72-0077 | 08/16/91 | | | 7 | ENGINE - LP COMPRESSOR - PROVIDE A FAN FRAME ASSEMBLY WITH REVISED ATTACHMENT FEATURES | 72-32-00 | V2500-A1 |
| ENG-72-0078 | 03/30/92 | 03 | 03/30/92 | 6 | ENGINE - HP COMPRESSOR - REWORK THE FUEL FLOW DIVIDER MOUNT BRACKET ASSEMBLIES TO PROVIDEADDITIONAL TOOL CLEARANCE | 72-00-00 | V2500-A1 |
| ENG-72-0079 | 12/07/90 | 01 | 03/22/91 | 6 | ENGINE - HP COMPRESSOR - INTRODUCE A STRENGTHENED NO. 4 BEARING BUFFER AIR TUBE BRACKET ASSEMBLY | 72-40-00 | V2500-A1 |
| ENG-72-0080 | 12/21/90 | | | 5 | ENGINE - HP COMPRESSOR - REPLACE A BRACKET AT FLANGE FJ | 72-41-00 | V2500-A1 |
| ENG-72-0081 | 06/22/92 | | | 6 | ENGINE - REPLACE AN960 SERIES WASHERS | 72-32-00 | V2500-A1 |
| ENG-72-0082 | 01/18/91 | | | 6 | ENGINE - LP COMPRESSOR - REWORK THE NO. 1 BEARING SEAL ASSEMBLY TO INCORPORATE A REVISED SLEEVE SPACER AND RETAINING COLLAR | 72-32-00 | V2500-A1 |
| ENG-72-0083 | 01/18/91 | | | 6 | ENGINE - LP COMPRESSOR - BIFURCATION PANEL - INCORPORATION OF NEW SEALING PROCESS | 72-38-00 | V2500-A1 |
| ENG-72-0084 | 10/02/92 | | | 7 | ENGINE - HP COMPRESSOR VARIABLE STATOR VANES - REDUCED NUMBER OF RIGGING PIN BRACKETS | 72-41-00 | V2500-A1 |
| ENG-72-0085 | 11/22/91 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 2 DUCT SEGMENTS INCORPORATING REVISED COATING REQUIREMENTS | 72-45-00 | V2500-A1 |
| ENG-72-0086 | 05/24/91 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A NEW IDG MOUNTING PAD FEATURING AN ADDED DOWEL PIN HOLE | 72-60-00 | V2500-A1 |
| ENG-72-0087 | 04/19/91 | | | 5 | ENGINE - NO. 4 BEARING COMPARTMENT - INTRODUCE A NEW HEATSHIELDED NO. 4 BEARING SCAVENGE TUBE ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-72-0088 | 08/30/93 | | | 6 | ENGINE - BIFURCATION PANEL - ADDITION OF STIFFENER PLATES AT RIVETED JOINT BETWEEN UPPER AND LOWER PANELS | 72-38-00 | V2500-A1 |
| ENG-72-0089 | 09/28/90 | | | 6 | ENGINE - LP TURBINE - REMOVE THE CORRELATION MARK ON THE 6TH STAGE INNER AIRSEAL | 72-50-00 | V2500-A1 |
| ENG-72-0090 | 09/28/90 | | | 6 | ENGINE - LP COMPRESSOR - REWORK THE NO. 1 BEARING AND NO. 3 BEARING SEAL SEATS TO INCORPORATE AN INCREASED HARDFACE THICKNESS AND A REVISED SURFACE FINISH REQUIREMENT | 72-32-00 | V2500-A1 |
| ENG-72-0091 | 06/22/90 | | | See SB | ENGINE - CASE AND VANE ASSEMBLY - HP TURBINE, STAGE 1 DUCT SEGMENTS | 72-45-00 | V2500-A1 |
| ENG-72-0092 | 05/10/91 | | | 8 | ENGINE - HP TURBINE - PROVIDE A TURBINE CASE AND VANE ASSEMBLY THAT WILL ALLOW INDIVIDUAL FIRST STAGE DUCT REPLACEMENT | 72-45-00 | V2500-A1 |
| ENG-72-0093 | 05/17/91 | 02 | 11/08/91 | 6 | ENGINE - LP COMPRESSOR - REWORK THE NO. 3 BEARING HOUSING ASSEMBLY TO INCORPORATE REVISED MATERIAL PINS | 72-32-00 | V2500-A1 |
| ENG-72-0094 | 01/11/91 | 01 | 01/06/92 | 6 | ENGINE - LP COMPRESSOR - REPLACE THE FAN EXIT GUIDE VANE ASSEMBLY PLATFORM BOLTS | 72-32-00 | V2500-A1 |
| ENG-72-0095 | 02/10/98 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW HPT RETAINING NUT | 72-40-00 | V2500-A1 |
| ENG-72-0096 | 05/01/92 | 01 | 05/01/92 | 6 | ENGINE - LP COMPRESSOR - INCORPORATE ANTI-FRET COATING ON THE ANNULUS FILLER ASSEMBLY FRONT FACE | 72-31-00 | V2500-A1 |
| ENG-72-0097 | 01/10/92 | | | 7 | ENGINE - NO. 4 BEARING COMPARTMENT - PROVIDE A NO. 4 BEARING COOLING DUCT AND HEATSHIELD WITH IMPROVED SEALING FEATURES | 72-43-00 | V2500-A1 |
| ENG-72-0098 | 01/18/91 | 02 | 05/29/98 | 7 | ENGINE - HP COMPRESSOR - TO ANNOUNCE A NEW HPC REAR SHAFT ASSEMBLY | 72-41-00 | V2500-A1 |
| ENG-72-0099 | 09/30/93 | 01 | 09/30/93 | 6 | ENGINE - DIFFUSER CASE - PROVIDE REPLACEMENT UNION AND GASKET SEAL AT ACAC AIR OFFTAKE | 72-42-00 | V2500-A1 |
| ENG-72-0100 | 12/19/91 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCTION OF STRENGTHENED BORESCOPE BLANKING PLUG ASSEMBLIES AND GASKET SEALS AT STAGES 8, 9, AND 11 AND GASKET SEAL AT STAGE 7 | 72-41-00 | V2500-A1 |
| ENG-72-0101 | 08/20/93 | | | 6 | ENGINE - HP TURBINE - PROVIDE A NEW STAGE 2 HP TURBINE HUB ASSEMBLY WITH REVISED METERING PLUGS | 72-45-00 | V2500-A1 |
| ENG-72-0102 | 03/31/92 | | | 7 | ENGINE - HP COMPRESSOR - TO ANNOUNCE A NEW STAGE 9 TO 12 DISK ASSEMBLY | 72-41-00 | V2500-A1 |
| ENG-72-0103 | 04/14/95 | | | 7 | ENGINE - LP COMPRESSOR - PROVIDE A NEW WEIGHT REDUCED FAN CASE ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0104 | 10/16/91 | | | 5 | ENGINE - TURBINE EXHAUST CASE ASSEMBLY - PROVIDE HEATSHIELDS FOR THE NO. 5 BEARING TUBE ELBOWS | 72-50-00 | V2500-A1 |
| ENG-72-0105 | 12/20/91 | 02 | 04/28/00 | 7 | ENGINE - LP COMPRESSOR - PROVIDE A SEGMENTED REAR FAIRING ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0106 | 12/01/97 | | | See SB | CANCELLATION OF ENGINE SERVICE BULLETIN V2500-ENG-72-0106 (LP TURBINE ASSEMBLY - REPLACEMENT OF LP TURBINE ROTOR BOLTS) | 72-00-00 | V2500-A1 |
| ENG-72-0107 | 06/23/92 | | | 4 | ENGINE - LP TURBINE - INTRODUCE NEW THRUST REVERSER HOLD OPEN ROD FITTINGS | 72-50-00 | V2500-A1 |
| ENG-72-0108 | 11/22/91 | | | 6 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INCORPORATE NEW STAGE 1 DUCT SEGMENTS WITH IMPROVED CERAMIC COATING | 72-45-00 | V2500-A1 |
| ENG-72-0109 | 12/03/93 | | | 5 | ENGINE - HP COMPRESSOR - STAGE 9 COMPRESSOR ROTOR BLADE WITH CUTBACK PLATFORM | 72-41-00 | V2500-A1 |
| ENG-72-0110 | 04/13/92 | | | 6 | ENGINE - LP TURBINE - PROVIDE AN OUTER DIFFUSER SUPPORT ASSEMBLY WITH SILVER PLATED CLINCH NUTS | 72-50-00 | V2500-A1 |
| ENG-72-0111 | 01/10/92 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - NEW STAGE 1 HPT AIRSEAL | 72-45-00 | V2500-A1 |
| ENG-72-0112 | 06/15/94 | | | 5 | ENGINE - DIFFUSER AND COMBUSTION GROUP - PROVIDE A NEW NO. 4 BEARING SUPPORT ASSEMBLY WITHINCREASED DURABILITY | 72-42-00 | V2500-A1 |
| ENG-72-0113 | 07/31/92 | | | 6 | ENGINE - STAGE 1 TURBINE NOZZLE ASSEMBLY - PROVIDE NEW FIRST STAGE DUCT SEGMENTS AND DUCT STOPS WITH BOLT HOLE CHAMFERS | 72-44-00 | V2500-A1 |
| ENG-72-0114 | 08/10/95 | | | 6 | ENGINE - LP COMPRESSOR - ADD PART NUMBER MARKINGS TO VARIOUS ADJUSTING WASHERS | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0115 | 04/15/92 | | | 6 | ENGINE - DIFFUSER AND COMBUSTION GROUP - PROVIDE A NEW NO. 4 BEARING PRESSURE TUBE ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-72-0116 | 02/15/95 | | | 7 | ENGINE - DIFFUSER AND COMBUSTION GROUP AND STAGE 1 TURBINE NOZZLE ASSEMBLY - PROVIDE NEWINNER AND OUTER COMBUSTION CHAMBER ASSEMBLIES WITH GENERATION 11 LINER SEGMENTS | 72-00-00 | V2500-A1 |
| ENG-72-0117 | 04/08/92 | | | 7 | ENGINE - LP TURBINE - PROVIDE A NEW LP TURBINE SHAFT THAT ELIMINATES NITRIDING ON THE SPLINE | 72-50-00 | V2500-A1 |
| ENG-72-0118 | 03/24/95 | | | 4 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE NEW OIL SCAVENGE PUMP SPACERS WITH IMPROVED ANTIROTATION FEATURES | 79-22-00 | V2500-A1 |
| ENG-72-0119 | 09/18/92 | | | 3 | ENGINE - DIFFUSER AND COMBUSTION GROUP - INCOPORATE REVISED FUEL DISTRIBUTION VALVE BRACKET AND ADD NEW FUEL MANIFOLD SUPPORT BRACKETS | 72-00-00 | V2500-A1 |
| ENG-72-0120 | 07/31/92 | 05 | 12/06/02 | 3 | ENGINE - NO. 4 BEARING COMPARTMENT - NEW NO. 4 BEARING SCAVENGE TUBE ASSEMBLY AND GASKET | 72-42-00 | V2500-A1 |
| ENG-72-0121 | 01/15/94 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 2 HPT AIR SEAL ASSEMBLY | 72-45-00 | V2500-A1 |
| ENG-72-0122 | 07/17/92 | 03 | 01/15/97 | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 2 HPT VANE ASSEMBLIES, STAGE 2 AIR SEALING RING SEGMENT ASSEMBLIES, AND STAGE 2 HPT SEALS | 72-45-00 | V2500-A1 |
| ENG-72-0123 | 07/17/92 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 1 HPT HUB METERING PLUG WITH A SMALLER METERING HOLE AND TRANSFER THE HUB DETAILS TO THE STAGE 1 TURBINE ROTOR ASSEMBLY | 72-45-00 | V2500-A1 |
| ENG-72-0124 | 09/19/92 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW HPT BAND SEGMENT ASSEMBLIES AND NEW HPT DUCT SUPPORT ASSEMBLIES | 72-45-00 | V2500-A1 |
| ENG-72-0125 | 06/24/94 | 01 | 12/04/08 | 6 | ENGINE - LP TURBINE - INCORPORATE LPT DISK AND DIFFUSER SUPPORT ASSEMBLY NUTS WITH REVISED COATING | 72-50-00 | V2500-A1 |
| ENG-72-0126 | 01/15/94 | | | 7 | ENGINE - NO. 4 BEARING COMPARTMENT - PROVIDE A NEW SOURCE FOR THE NO. 4 BEARING | 72-43-00 | V2500-A1 |
| ENG-72-0127 | 02/20/92 | 03 | 01/18/93 | See SB | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A NEW DEOILER CARBON SEAL ASSEMBLY (FOR CONTROLLED SERVICE USE) | 72-60-00 | V2500-A1 |
| ENG-72-0128 | 11/15/93 | | | 7 | ENGINE - LP COMPRESSOR - DELETION OF UNNECESSARY SCREWS ON THE ACOC INLET DUCT FAIRINGS | 72-32-00 | V2500-D5 |
| ENG-72-0129 | 06/21/93 | | | 3 | ENGINE - INSPECT THE OIL SCAVENGE PUMP DRIVE AND DRIVEN GEARS | 72-60-00 | V2500-A1 |
| ENG-72-0130 | 05/10/92 | | | 7 | ENGINE - HP COMPRESSOR DISKS - COMPRESSOR STAGE 3 TO 8 ROTOR DRUM ASSEMBLY WITH SPACERS INTRIPLE MELT TITANIUM | 72-41-00 | V2500-A1 |
| ENG-72-0131 | 07/31/92 | 01 | 07/31/92 | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - NEW STAGE 1 HPT AIR SEAL | 72-45-00 | V2500-A1 |
| ENG-72-0132 | 06/30/93 | 01 | 05/30/97 | 8 | ENGINE - LP COMPRESSOR - REMOVAL OF SIXTH STAGE BUFFER AIR SYSTEM | 72-00-00 | V2500-A1 |
| ENG-72-0133 | 04/23/99 | | | 8 | ENGINE - LP COMPRESSOR - LPC BLEED VALVE LINKAGE SYSTEM WITH IMPROVED DURABILITY | 72-32-00 | V2500-A1 |
| ENG-72-0134 | 08/25/95 | | | 6 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - THIRD STAGE TURBINE BLADE SHROUD REWORK | 72-50-00 | V2500-A1 |
| ENG-72-0135 | 04/10/92 | | | 3 | ENGINE - HIGH PRESSURE SYSTEM MODULE - DO A CLEARANCE INSPECTION BETWEEN THE FUEL FLOW DIVIDER VALVE REAR BRACKET ASSEMBLY AND THE FUEL N077LE SUPPLY MANIFOLD | 72-40-00 | V2500-A1 |
| ENG-72-0136 | 06/20/95 | | | 8 | ENGINE - LP COMPRESSOR - DELETION OF POLYURETHANE COATING ON FRONT FAIRING ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0138 | 04/29/94 | 08 | 03/19/09 | 7 | ENGINE - LP TURBINE - ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW LP TURBINE BLADES AND VANES | 72-50-00 | V2500-A1 |
| ENG-72-0139 | 07/30/95 | | | 8 | ENGINE - FUEL AND CONTROL - CDX MODIFIER ADJUSTMENT FOR DELIVERED ENGINES | 72-00-00 | V2500-D5 |
| ENG-72-0140 | 11/07/94 | | | 4 | ENGINE - FAN CASE ASSEMBLY - PROVIDE SHORTER FAN EXIT GUIDE VANE BOLT TO ELIMINATE INTERFERENCE BETWEEN BOLT AND EEC MOUNT BRACKET | 72-32-00 | V2500-A1 |
| ENG-72-0141 | 10/15/92 | | | 6 | ENGINE - HP COMPRESSOR - STAGE 10 CASE ASSEMBLY - REPLACE- MENT OF STAGE 10 PISTON RING SEAL RIVETS | 72-41-00 | V2500-A1 |
| ENG-72-0142 | 12/15/92 | | | 6 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW NO. 5 BEARING CARBON SEALASSEMBLY | 72-50-00 | V2500-A1 |
| ENG-72-0143 | 06/30/94 | | | 6 | ENGINE - HP COMPRESSOR - DELETION OF THE HEAT SHIELD AT THE OUTLET GUIDE VANE INNER CASE LOCATION | 72-42-00 | V2500-A1 |
| ENG-72-0144 | 01/03/94 | | | 7 | ENGINE - LP COMPRESSOR - INTRODUCE A REVISED 2.5 STATOR ASSEMBLY WITH VANES INCORPORATING A RELOCATED LOCATOR BOLT HOLE | 72-32-00 | V2500-A1,-D5 |
| ENG-72-0145 | 02/25/94 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 2 TURBINE ROTOR DISK WITH INCREASED FRONT SNAP DIAMETER | 72-00-00 | V2500-A5 |
| ENG-72-0146 | 06/25/93 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 1 HPT BLADE - CATEGORY CODE 7 - MOD.ENG-72-0146 | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0147 | 09/15/95 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 1 HPT SUPPORT ASSEMBLY AND NEW STAGE 1 HPT VANE ASSEMBLY | 72-44-00 | V2500-A5,-D5 |
| ENG-72-0148 | 08/20/93 | | | 5 | ENGINE - NO. 4 BEARING COMPARTMENT - REPLACE EXISTING TUBE ADAPTORS WITH TUBE ADAPTORS HAVING AN INCREASED INNER DIAMETER | 72-42-00 | V2500-A5,-D5 |
| ENG-72-0149 | 02/27/95 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE A PART NUMBER IDENTIFICATION FOR LPC MODULES THAT HAVE THE SIXTH STAGE BUFFER AIR CONFIGURATION REMOVED | 72-32-00 | V2500-A1 |
| ENG-72-0150 | 02/07/94 | 03 | 10/24/00 | 7 | ENGINE - LP COMPRESSOR - PROVIDE A NEW WEIGHT REDUCED FAN FRAME ASSEMBLY AND ASSOCIATEDDETAILS | 72-32-00 | V2500-A1 |
| ENG-72-0151 | 08/20/93 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW FIRST STAGE HPT VANE PLATFORMSEALS AND ADDITIONAL CLASSES OF VANE CLUSTERS | 72-44-00 | V2500-A5,-D5 |
| ENG-72-0152 | 07/30/94 | | | 6 | ENGINE - LP COMPRESSOR - REPLACE THE PTO DRIVE BEARING SUPPORT SHAFT SEALING RING | 72-32-00 | V2500-A5 |
| ENG-72-0153 | 01/30/98 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - INTRODUCE A NEW GEARBOX CASING ASSEMBLY AND NEW IDG HOUSING ASSEMBLY | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0154 | 09/16/94 | | | 6 | ENGINE - HP COMPRESSOR RING CASE - STAGE 10 CASE ASSEMBLY WITH INCREASED NUMBER OF RIVETS | 72-41-00 | V2500-A1,-A5 |
| ENG-72-0155 | 03/15/94 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE A NEW 2.5 BLEED DUCT ASSEMBLY WITH IMPROVED DURABILITY FEATURES | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0156 | 09/11/95 | | | 6 | ENGINE - LP COMPRESSOR - REPLACE THE FAN CASE ASSEMBLY NO. 1 RUBBER SEAL ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0157 | 07/29/94 | 02 | 08/16/06 | 7 | ENGINE - LP TURBINE ASSEMBLY - INTRODUCTION OF LP TURBINE DISKS STAGE 3 TO 7 WITH SHOTPEENED BLADE SLOTS | 72-50-31 | V2500-A1 |
| ENG-72-0158 | 05/28/93 | | | 6 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - REMOVE THE STAGE 1 AND 2 TURBINE (INTERSTAGE FRONT OUTER) WIRE SEAL | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0159 | 02/25/94 | | | 7 | ENGINE - DIFFFUSER AND COMBUSTION SECTION - INTRODUCE NEW INNER AND OUTER COMBUSTION CHAMBER ASSEMBLIES | 72-42-00 | V2500-A5,-D5 |
| ENG-72-0160 | 12/24/96 | | | 7 | ENGINE - LP COMPRESSOR - PROVIDE A NEW FAN CASE ASSEMBLY THAT ELIMINATES THE PROVISIONS FOR A TRANSITION RING | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0161 | 06/21/93 | 04 | 09/06/96 | 6 | ENGINE - HP DISKS AND BLADES - STAGES 7 AND 8 ROTOR BLADES WITH DAMPING WIRES AND STAGES6,7, AND 8 BLADES WITH ANTI FRET COATING | 72-41-00 | V2500-A1 |
| ENG-72-0162 | 09/15/93 | | | 6 | ENGINE - LP TURBINE - INTRODUCE A NO. 5 BEARING FACE SEAL ASSEMBLY WITH DECREASED THICKNESS | 72-50-00 | V2500-A1 |
| ENG-72-0163 | 11/08/93 | | | 8 | ENGINE - NO. 4 BEARING COMPARTMENT - PROVIDE A NEW NO. 4 BEARING SEAL ASSEMBLY WITH NUTS SILVER PLATED ON THE THREADS ONLY | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0164 | 12/22/97 | 01 | 07/20/98 | 7 | ENGINE - LP TURBINE ROTOR AND STATOR AND ASSEMBLY - INTRODUCE A TWO-PIECE LP TURBINE CASE ASSEMBLY | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0165 | 10/15/93 | | | 5 | ENGINE - LP TURBINE - REPLACE THE EXISTING NO. 5 BEARING SEAL SPACER WITH A SPACER INCORPORATING FOOL-PROOF INSTALLATION FEATURES | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0166 | 09/15/94 | 04 | 08/24/06 | 6 | ENGINE - DIFFUSER CASE ASSEMBLY - REMOVE THE STAGE 1 HP TURBINE COOLING AIR PRESSURE SENSING TUBES | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0167 | 09/15/93 | | | 6 | ENGINE - DIFFUSER AND COMBUSTION SECTION - REPLACE THE EXISTING NO. 4 BEARING SCAVENGE TUBE CRUSH GASKET WITH A GASKET HAVING IMPROVED SEALING FEATURES | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0168 | 06/30/95 | | | 6 | ENGINE - NO. 4 BEARING COMPARTMENT - INTRODUCE A NEW NO. 4 BEARING OIL TUBE ASSEMBLY | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0169 | 07/02/93 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCE NEW STAGE 6 HP COMPRESSOR VARIABLE STATOR VANES MADE OFIMPROVED CORROSION RESISTANT MATERIAL | 72-41-00 | V2500-A1 |
| ENG-72-0170 | 09/22/95 | | | 7 | ENGINE - LP COMPRESSOR - REMOVE UNNECESSARY BLANKING PLATES AND OIL DRAIN TUBE FROM THE FAN FRAME ASSEMBLY | 72-32-00 | V2500-D5 |
| ENG-72-0171 | 07/13/95 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE IDENTIFICATION FOR LPC/ INTERMEDIATE CASE MODULE | 72-32-00 | V2500-A1 |
| ENG-72-0172 | 12/03/93 | | | 6 | ENGINE - HP COMPRESSOR - PROVIDE STAGES 9 TO 12 LOCKING BLADES WITH REVISED PLATFORM CORNER PROFILES | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0173 | 08/20/93 | | | 6 | ENGINE - TURBINE EXHAUST - REPLACE THE NO. 5 BEARING COVER PACKING WITH A NEW IMPROVED SEAL | 72-00-00 | V2500-A1 |
| ENG-72-0174 | 06/25/94 | | | 7 | ENGINE - HP COMPRESSOR - STAGE 9 ROTOR BLADES WITH MODIFIED PLATFORM PROFILE | 72-41-00 | V2500-A1 |
| ENG-72-0175 | 01/09/95 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE LONGER ATTACHING BOLTS FOR THE OPEN LATCH INDICATOR BRACKET | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0176 | 07/26/96 | 01 | 08/21/02 | 8 | ENGINE - HP COMPRESSOR - INTRODUCE AN HP SYSTEM MODULE SERIAL NUMBER IDENTIFICATION PLATE | 72-41-00 | V2500-A1,-A5 |
| ENG-72-0177 | 08/08/97 | | | 6 | ENGINE - HP COMPRESSOR - PROVIDE AN HP COMPRESSOR REAR OUTER CASE ASSEMBLY WITH REVISED AREAS OF ANTI-WEAR COMPOUND | 72-41-00 | V2500-D5 |
| ENG-72-0178 | 09/30/93 | 01 | 05/29/98 | 7 | ENGINE - HP COMPRESSOR DISKS - STAGE 3 TO 8 ROTOR DRUM WITH THICKER STAGE 6 DISK HUB AND DAMPING WIRE LOCATING LIPS | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0179 | 09/22/97 | 01 | 09/22/97 | 6 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE IAE PART NUMBER IDENTIFICATION FOR VARIOUS LPT ROTOR NUTS | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0180 | 02/10/98 | | | 6 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW FIRST STAGE TURBINE OUTERAIR SEAL | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0181 | 02/07/97 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCE VARIABLE STATOR RIG PIN BRACKETS WITH SLOTTED HOLES | 72-41-00 | V2500-A1 |
| ENG-72-0182 | 03/06/95 | | | 6 | ENGINE - HP COMPRESSOR RING CASES - STAGES 7, 9, AND 10 INNER CASES - SPACERS AT HEATSHIELD RETAINER ATTACHMENT POINTS WITH REDUCED SPIGOT LENGTHS | 72-41-00 | V2500-A1 |
| ENG-72-0183 | 02/07/97 | | | 6 | ENGINE - PROVIDE A NEW DEOILER SEAL ASSEMBLY | 72-60-00 | V2500-A1 |
| ENG-72-0184 | 12/20/95 | | | 4 | ENGINE - LP COMPRESSOR - BORESCOPE INSPECTION FOR NO. 1 OIL FEED TUBE | 72-32-00 | V2500-A1 |
| ENG-72-0185 | 11/24/94 | | | 7 | ENGINE - HP COMPRESSOR - STAGE 10 COMPRESSOR CASE ASSEMBLY WITH AN INTEGRAL SEAL AND ARMAND REVISED SEAL RING | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0186 | 03/07/97 | 02 | 06/16/00 | 6 | ENGINE - HP COMPRESSOR - NEW VARIABLE INLET GUIDE VANES AND NEW STAGES 3 AND 4 VARIABLE STATOR VANES REDESIGNED TO ALLOW INCREASED ANGULAR MOVEMENT | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0187 | 02/20/97 | 01 | 02/20/97 | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 2 TURBINE BLADE (FOR VARIOUS MODEL PARTS COMMONALITY) | 72-45-00 | V2500-A5 |
| ENG-72-0188 | 08/24/98 | | | 6 | ENGINE - LP COMPRESSOR - INTRODUCE A NEW LPC BLEED SCREEN WITH IMPROVED DURABILITY FEATURES | 72-32-00 | V2500-A1 |
| ENG-72-0189 | 07/11/97 | 02 | 04/27/01 | 8 | ENGINE - REPLACE VARIOUS TUBES IN THE BIFURCATION PANEL AREA TO PROVIDE ADEQUATE CLEARANCES WITH FAN COWL DOOR HOLD OPEN RODS | 72-00-00 | V2500-A5 |
| ENG-72-0190 | 01/27/94 | 03 | 10/31/02 | 4 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW STAGE 1 HPT AIR SEAL AND A NEW NO. 4 BEARING REAR COOLING DUCT ASSEMBLY | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0191 | 07/12/96 | | | 6 | ENGINE - ATTACHING PARTS AND FITTINGS - HP SYSTEM MODULE - IMPROVED COOLING AIR DEFLECTOR FOR CABIN AIR PRESSURE REGULATING VALVE | 72-00-00 | V2500-A5 |
| ENG-72-0192 | 03/03/94 | 03 | 02/20/97 | 3 | ENGINE - TURBINE EXHAUST CASE ASSEMBLY AND FITTINGS - REMOVE THE TUBINE EXHAUST CASE FAIRING | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0193 | 07/15/94 | | | 6 | ENGINE - CORE TO FAN CASE INTERFACE SEALING OF BIFURCATION PANEL | 72-00-00 | V2500-A1,-A5 |
| ENG-72-0194 | 06/30/95 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW STAGE 1 HP TURBINE AIR SEAL | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0197 | 05/17/94 | | | 7 | ENGINE - ANGLE GEARBOX ASSEMBLY - INTRODUCTION OF MODIFIED BRACKET SUPPORT - VSCF OIL COOLING TUBES | 72-60-00 | V2500-D5 |
| ENG-72-0198 | 02/28/95 | | | 6 | ENGINE - LP COMPRESSOR - RELOCATE THE FAN BLADE POSITION MARKING INFORMATION ON THE BLADE RETAINER | 71-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0199 | 12/01/94 | | | 6 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE NEW CARBON SEAL MATING RINGS FEATURING ANTIROTATION PROVISIONS | 72-60-00 | V2500-D5 |
| ENG-72-0201 | 12/12/94 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCE A NEW STAGE 3 HPC ROTOR BLADE WITH A CUT BACK SHROUD | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0202 | 02/14/97 | | | 7 | ENGINE - HP COMPRESSOR - INTRODUCE A STRENGTHENED HPC REAR SHAFT AND A NEW MATING REAR ROTATING SEAL | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0204 | 12/12/94 | | | 6 | ENGINE - HP COMPRESSOR - INTRODUCE A NEW STAGE 12 LH LOCKING BLADE WITH AN INCREASED PLATFORM CROP | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0205 | 01/15/95 | | | 4 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A NEW HYDRAULIC PUMP DRIVE GEAR WITH GREASE LUBRICATED SPLINES | 72-60-00 | V2500-D5 |
| ENG-72-0206 | 12/15/94 | | | 3 | ENGINE - DIFFUSER AND COMBUSTOR GROUP - PROVIDE A NEW BRACKET ASSEMBLY WHICH HAS ADDITIONAL SUPPORT FOR THE FIRE DETECTION RAIL | 72-42-00 | V2500-D5 |
| ENG-72-0207 | 12/15/94 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 2 HPT AIR SEAL ASSEMBLY FEATURING RECONTOURED ,FORWARD AND REARWARD MATING SURFACES AND A TAPERED WEB | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0208 | 07/25/95 | 01 | 03/24/97 | 4 | ENGINE - LP TURBINE ROTOR AND STATOR ASSEMBLY - INCORPORATE A REVISED TORQUING PROCEDURE FOR THE NO. 5 BEARING LOCK NUT | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0209 | 03/01/95 | | | See SB | ENGINE - FAN CASE - PROVIDE DATA ACQUISITION INSTRUMENTATION AND HARDWARE | 72-32-00 | V2500-A1 |
| ENG-72-0210 | 05/29/95 | | | See SB | ENGINE - HP COMPRESSOR - CONTROLLED SERVICE USE OF INSTRUMENTATION FOR HP COMPRESSOR AND HANDLING BLEED VALVE CHECKS | 36-00-00 | V2500-A1 |
| ENG-72-0211 | 12/26/96 | | | 7 | ENGINE - LP COMPRESSOR - PROVIDE A NEW FAN FRAME ASSEMBLY AND ELIMINATE A T2.5 THERMOCOUPLE | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0212 | 07/25/95 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE A NEW FAN CASE-TO-MAIN GEARBOX ASSEMBLY MATING SEAL RING | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0213 | 03/28/95 | | | 6 | ENGINE - LP COMPRESSOR - TO REVISE THE MODULE ASSEMBLY NUMBER ON THE IDENTIFICATION PLATE | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0214 | 09/22/95 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE A NEW PTO SHAFT BEARING INNER RACE AND RETAINING RING | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0215 | 12/05/97 | | | 6 | ENGINE - SECURING FEATURES - HP COMPRESSOR CASES - REVISED BOLTS FOR FJ FLANGE BRACKETS | 72-41-00 | V2500-D5 |
| ENG-72-0216 | 05/08/99 | | | 8 | ENGINE - LP COMPRESSOR - ADDITIONAL PLATE NUT ON THE NO. 1 STRUT FAIRING PANEL FOR FIRE SHIELD | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0217 | 05/03/95 | | | 6 | ENGINE - HP COMPRESSOR - REVISE REPAIR MARKING INFORMATION ON HP COMPRESSOR REAR SHAFT ASSEMBLY | 72-41-00 | V2500-A1 |
| ENG-72-0218 | 07/30/95 | | | 8 | ENGINE - FUEL AND CONTROL - CDX MODIFIER ADJUSTMENT FOR DELIVERED ENGINES | 72-00-00 | V2500-D5 |
| ENG-72-0219 | 08/10/95 | | | 6 | ENGINE - LP COMPRESSOR - THREAD CHANGE OF FAIRING REAR ATTACHING BOLT | 72-32-00 | V2500-A1 |
| ENG-72-0220 | 07/30/96 | 04 | 06/30/03 | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW FIRST AND SECOND STAGE TURBINE BLADES WITH MORE DURABLE TIPS AND IMPROVED REPAIRABILITY | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0221 | 03/15/96 | | | 7 | ENGINE - DIFFUSER AND COMBUSTION GROUP - INTRODUCTION OF A NEW DIFFUSER CASE ASSEMBLY | 72-42-00 | V2500-A1 |
| ENG-72-0222 | 02/10/98 | | | 4 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW STAGE 2 TURBINE BLADE LOCK RETAINER | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0223 | 11/21/97 | | | 6 | ENGINE - HP COMPRESSOR - REPLACE HP COMPRESSOR CASE FLANGE AND FUEL COOLED OIL COOLER BRACKET ATTACHING BOLTS | 72-41-00 | V2500-A1,-A5 |
| ENG-72-0224 | 03/20/96 | | | 6 | ENGINE - LP COMPRESSOR - REMARKING OF THE SLOT NUMBER ON THE FAN DISK | 72-00-00 | V2500-A1,-A5 |
| ENG-72-0225 | 12/04/95 | | | 8 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A REWORK FOR THE MAIN OIL SCAVENGE PUMP HOUSING ASSEMBLY TO ELIMINATE AN INTERFERENCE WITH A PUMP PACKING | 72-60-00 | V2500-D5 |
| ENG-72-0226 | 10/17/95 | | | 4 | ENGINE - LP COMPRESSOR - ENLARGE THE HOLE DIAMETER OF THE FAN CASE REAR EXTENSION | 72-00-00 | V2500-D5 |
| ENG-72-0227 | 10/31/95 | 03 | 06/16/01 | 6 | ENGINE - LP TURBINE - PROVIDE A NEW BLIND CAP WITH DECREASED SEAL LAND HEIGHT | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0228 | 01/19/96 | | | 7 | ENGINE - DEDICATED ALTERNATOR ROTOR - INTRODUCTION OF NEW SOURCE OF SUPPLY | 72-60-00 | V2500-D5 |
| ENG-72-0229 | 01/19/96 | | | 7 | ENGINE - DEDICATED ALTERNATOR ROTOR - INTRODUCTION OF NEW SOURCE OF SUPPLY | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0230 | 02/10/96 | | | 6 | ENGINE - SEAL, NO. 1 STRUT FIRE SHIELD - REPLACEMENT OF | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0231 | 01/15/96 | | | 8 | ENGINE - PROVIDE INSTRUCTIONS TO CHANGE THE DATA ENTRY PLUG ASSEMBLY AND THE ELECTRONIC ENGINE CONTROL TO OBTAIN A V2527E-A5 RATING | 72-00-00 | V2500-A5 |
| ENG-72-0232 | 02/01/96 | | | 8 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A MODIFIED VSCF DRIVE GEAR PLUG ASSEMBLY | 72-60-00 | V2500-D5 |
| ENG-72-0233 | 02/28/96 | 03 | 12/04/01 | 6 | ENGINE - LP COMPRESSOR - ROD ADJUSTMENT FEATURE RELOCATION OF LPC BLEED RIGGING | 72-32-00 | V2500-A1 |
| ENG-72-0234 | 02/10/96 | 02 | 02/21/00 | 8 | ENGINE - LP COMPRESSOR- TRIMMING OF ANNULUS FILLER PLATFORM EDGE | 72-31-00 | V2500-A5,-D5 |
| ENG-72-0235 | 07/12/96 | 01 | 11/29/96 | 6 | ENGINE - HP COMPRESSOR - NEW STAGES 6,7, AND 8 ROTOR PATH RINGS WITH IMPROVED ABRADABLELININGS | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0236 | 09/15/96 | | | 4 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW ORIFICE PLATE WITH AN INCREASED OPENING SIZE | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0237 | 01/25/99 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 2 HPT VANES | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0238 | 11/30/96 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 1 TURBINE HUB | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0239 | 09/05/96 | | | 8 | ENGINE - DIFFUSER AND COMBUSTOR GROUP - PROVIDE NEW DIFFUSER GROUP ADAPTERS AND TUBE ASSEMBLIES | 72-42-00 | V2500-A5,-D5 |
| ENG-72-0240 | 08/15/96 | 01 | 01/15/97 | 8 | ENGINE - HIGH PRESSURE TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 2 HPT AIRSEAL AND NEW STAGE 1 HIGH PRESSURE TURBINE (HPT) HUB METERING PLUGS | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0241 | 06/30/96 | 02 | 02/20/02 | 8 | ENGINE - STAGE 1 TURBINE NOZZLE ASSEMBLY - PROVIDE A NEW STAGE 1 HPT COOLING DUCT ASSEMBLY AND SEGMENTS | 72-44-00 | V2500-A5,-D5 |
| ENG-72-0242 | 07/30/96 | 01 | 01/31/06 | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 1 HPT BLADES | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0243 | 01/10/97 | 01 | 02/21/02 | 5 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF INCREASED STAGE 3-6 ROTOR TIP CLEARANCES | 72-41-10 | V2500-A1 |
| ENG-72-0244 | 02/20/98 | | | 5 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE AN IMPROVED FRONT DEOILER BALL BEARING AND NEW HOUSING | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0245 | 12/20/96 | | | 7 | ENGINE - LP COMPRESSOR - TO ANNOUNCE THE NEW BIFURCATION BOX COVER | 72-38-00 | V2500-D5 |
| ENG-72-0246 | 02/17/97 | | | 6 | ENGINE - LP COMPRESSOR - BREAK THE SHARP EDGE ON THE PANEL SUPPORTING BRACKET | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0247 | 01/13/97 | | | 6 | ENGINE - LP COMPRESSOR - DELETION OF SILVER PLATING ON THE LPC INTERMEDIATE CASE MODULE ATTACHING BOLTS | 72-32-00 | V2500-D5 |
| ENG-72-0248 | 02/28/97 | | | 4 | ENGINE - TURBINE EXHAUST CASE ASSEMBLY - INSPECTION OF THE NO. 5 BEARING SCAVENGE AND PRESSURE TUBE ASSEMBLIES FOR BRAZE AT THE INBOARD ENDS | 72-00-00 | V2500-A1 |
| ENG-72-0249 | 12/20/96 | | | 6 | ENGINE - LP COMPRESSOR - NEW FAN CASE ASSEMBLY WITH IMPROVED ACOUSTIC LINING | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0250 | 04/16/99 | | | 6 | ENGINE - LP COMPRESSOR - RE-DESIGN OF THE LPC BLEED ACTUATING ROD | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0252 | 12/13/96 | 01 | 05/23/97 | 7 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF STAGE 7and8 ROTOR BLADES WITH AU TIP COATING REMOVED | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0254 | 12/20/96 | 01 | 01/16/98 | 7 | ENGINE - HP COMPRESSOR DISC - INTRODUCTION OF HP COMPRESSOR DRUM WITH REVISED DISC PROFILES | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0256 | 09/19/97 | | | 6 | POWER PLANT - EEC HARNESS WITH ADDITIONAL ANTI-CHAFE PROTECTION IN THE AREA OF LIGHTNING STRIKE PROTECTION SLEEVES | 71-51-41 | V2500-A1 |
| ENG-72-0257 | 01/31/97 | 02 | 10/14/99 | 6 | ENGINE - HP COMPRESSOR BLADES AND VANES - COMMONISATION OF THE PROCEDURE USED TO OBTAIN TIP CLEARANCES FOR NEW PRODUCTION AND OVERHAUL | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0258 | 02/21/97 | 01 | 09/04/98 | 7 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF ACC ACTUATOR SUPPORT BRACKET WITHINCREASED MATERIAL THICKNESS | 72-41-00 | V2500-A1,-A5 |
| ENG-72-0259 | 01/30/97 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 2 HPT VANES | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0260 | 11/07/97 | 02 | 09/05/01 | 7 | ENGINE - LP COMPRESSOR BLADES AND FILLERS - INTRODUCTION OF REVISED METHOD OF ATTACHING CHOCKING PADS | 72-31-11 | V2500-A1,-A5,-D5 |
| ENG-72-0261 | 10/27/97 | | | 6 | ENGINE - LP COMPRESSOR - CORRECT THE SERIAL NUMBER ON THE REAR RETAINING RING | 72-31-00 | V2500-A5 |
| ENG-72-0263 | 03/28/97 | 01 | 01/31/02 | 7 | ENGINE - HP COMPRESSOR REAR OUTER CASE - INTRODUCTION OF REVISED CASE WITH INTEGRAL REAR SEAL LAND | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0264 | 02/12/97 | | | 6 | ENGINE - MAIN GEARBOX ASSEMBLY - PROVIDE A NEW HYDRAULIC PUMP SHROUD | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0265 | 04/18/97 | 02 | 09/07/01 | 6 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED STAGE 5 BOROSCOPE BLANKING FEATURES | 72-41-31 | V2500-A1,-A5,-D5 |
| ENG-72-0266 | 03/18/97 | | | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 2 HPT VANES WHICH HAVE INCREASED COOLING AIRFLOW | 72-45-00 | V2500-A5 |
| ENG-72-0267 | 03/18/97 | 01 | 06/30/03 | 8 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW SECOND STAGE TURBINE BLADES WITH MORE DURABLE TIPS AND IMPROVED REPAIRABILITY | 72-45-00 | V2500-A5 |
| ENG-72-0268 | 12/12/97 | | | 7 | ENGINE - HP COMPRESSOR RING CASES - INTRODUCTION OF SCALLOPED STAGE 7 REAR LINER | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0269 | 03/28/97 | 04 | 12/20/07 | 4 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF REVISED STAGE 3 AND STAGE 4 VSV ACTUATING LEVER WITH INCREASED RADIUS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0270 | 03/31/97 | | | 6 | ENGINE - LP COMPRESSOR - MOVE THE MARK OF THE LASH VALUE ON THE PTO PINION BEVEL GEARSHAFT | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0271 | 07/18/97 | 03 | 04/16/03 | 7 | ENGINE - LP COMPRESSOR BLADES AND FILLERS - INTRODUCTION OF REVISED PRESSURE AND SUCTION AEROFOIL PANELS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0272 | 02/28/98 | | | 5 | ENGINE - HIGH PRESSURE TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE AN INSPECTION FOR THESTAGE 2 HPT AIR SEAL | 72-45-00 | V2500-A1 |
| ENG-72-0273 | 10/17/97 | | | 6 | ENGINE - HPC DISCS 9-12 - INTRODUCTION OF A REVISED HP COMPRESSOR STAGE 9-12 ASSEMBLY | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0276 | 06/05/97 | | | 8 | ENGINE - DIFFUSER CASE ASSEMBLY AND FITTINGS - REPLACE THE PRESSURE CAP AND FLARELESS TUBE UNION (PART MATERIAL IS CHANGED) | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0277 | 03/19/99 | | | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - CENTRALISING PADS WITH REVISED METHOD OF MANUFACTURE | 72-41-00 | V2500-A1,-D5 |
| ENG-72-0279 | 12/15/97 | 01 | 07/20/10 | 6 | ENGINE - LP COMPRESSOR - TO INTRODUCE A SMALL DIAMETER PIN ON THE LPC BLEED VALVE RING | 72-32-70 | V2500-A5,-D5 |
| ENG-72-0280 | 10/15/01 | | | 7 | ENGINE HP COMPRESSOR RING CASES - INTRODUCTION OF HPC SYSTEM WITH STAGE 12 HEATSHIELDS DELETED | 72-41-21 | V2500-A5,-D5 |
| ENG-72-0281 | 11/14/97 | | | 6 | ENGINE - ATTACHING PARTS AND FITTINGS - LP TURBINE MODULE - INTRODUCTION OF REVISED ECS SENSE LINE BRACKETS | 72-00-00 | V2500-D5 |
| ENG-72-0282 | 10/26/01 | 01 | 10/21/02 | 7 | ENGINE - PROVIDE NEW FRONT AND REAR NO.4 BEARING FACE SEALS. | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0283 | 09/19/97 | | | 7 | ENGINE - HP COMPRESSOR RING CASE - INTRODUCTION OF REVISED HP COMPRESSOR HEAT SHIELD ASSEMBLIES (STAGES 8 and 11) | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0284 | 11/28/97 | | | 6 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF REVISED LEFT HAND LOCK BLADES WITH INCREASED PLATFORM CROP | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0285 | 09/20/97 | 12 | 03/30/16 | 8 | ENGINE - CONVERSION - PROVIDE INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINE RATING BY MODIFYING THE DATA ENTRY PLUG | 72-00-00 | V2500-A5 |
| ENG-72-0286 | 04/28/98 | | | 8 | ENGINE - LP COMPRESSOR - INTRODUCTION OF A REWORK PROCEDURE ON THE FAN FRAME ASSEMBLY | 72-32-00 | V2500-A1 |
| ENG-72-0287 | 11/07/97 | | | 6 | ENGINE - FAN CASE FIRE RAIL AND ECS SENSE LINE WITH MODIFIED BRACKETS | 72-00-00 | V2500-D5 |
| ENG-72-0288 | 12/19/97 | 01 | 07/24/98 | 6 | ENGINE - MAIN GEARBOX ASSEMBLY - NEW HYDRAULIC PUMP DRIVE GEARSHAFT SEAL WITH REVISED PRESSURE CAPABILITY | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0289 | 10/24/97 | | | 6 | ENGINE - HP COMPRESSOR DISCS (STAGES 3 TO 8) - INTRODUCTION OF REVISED STAGE 7 AND 8 SEAL WIRES | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0290 | 11/28/97 | 02 | 08/21/02 | 4 | ENGINE - HP SYSTEMS MODULE INSTALLATION PARTS - INTRODUCTION OF STRONGER BOLTS FOR THE HP COMPRESSOR TO INTERMEDIATE CASE FLANGE | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0291 | 01/25/98 | 01 | 05/13/98 | 8 | ENGINE - STAGE 1 HP TURBINE VANE CLUSTER ASSEMBLY - PROVIDE A NEW FULLY CAST STAGE 1 HP TURBINE VANE ASSEMBLY | 72-40-00 | V2500-A5,-D5 |
| ENG-72-0292 | 11/07/97 | 02 | 05/08/98 | 7 | ENGINE - HP COMPRESSOR RING CASES - INTRODUCTION OF REVISED STAGE 12 HEAT SHIELD ASSEMBLY | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0293 | 12/19/97 | | | 3 | ENGINE - HP COMPRESSOR 9-12 DRUM - TO ANNOUNCE A REDUCTION IN CYCLIC LIFE DEPENDENT ON THRUST RATING - (NON-MODIFICATION) | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0294 | 11/25/97 | 02 | 03/10/00 | 6 | ENGINE - LP TURBINE ASSEMBLY - DUCT SEGMENT INNER - REMOVAL SHEETMETAL FIN | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0295 | 08/17/01 | | | 6 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF A REDESIGNED STAGE 4 BLADE ASSEMBLY | 72-41-15 | V2500-A5,-D5 |
| ENG-72-0296 | 02/13/98 | 01 | 01/15/99 | 7 | ENGINE - HP COMPRESSOR - INTRODUCTION OF INTEGRAL FRONT SUPPORT-CONE STAGE 7 ROTOR PATH AND REVISED HEATSHIELD AND FASTENER CONFIGURATION | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0297 | 01/09/98 | 06 | 12/08/06 | 3 | ENGINE - LP COMPRESSOR FAN BLADES - TO ANNOUNCE THE FREQUENCY OF TRANSIENT ACOUSTIC PROPOGATION (TAP) TESTS NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0298 | 01/05/98 | 01 | 04/24/00 | 8 | ENGINE - CONVERSION - PROVIDE INSTRUCTIONS TO CHANGE THE V2500-D5 ENGINE RATING BY MODIFYING THE DATA ENTRY PLUG | 72-00-00 | V2500-D5 |
| ENG-72-0299 | 01/30/98 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY NEW DEOILER ROLLER BEARING | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0300 | 04/03/98 | | | 7 | ENGINE - STAGE 3 TO 8 HP COMPRESSOR DISCS - INTRODUCTION OF A REVISED STAGE 3 TO 8 DISC ASSEMBLY AND REVISED STAGE 7 AND 8 SEALING WIRES | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0301 | 01/30/98 | | | 6 | ENGINE - MAIN GEARBOX ASSEMBLY - MODIFICATION OF O-RING FOR THE ANGLE GEARBOX SUPPORT | 72-60-00 | V2500-D5 |
| ENG-72-0302 | 01/10/98 | 07 | 01/30/04 | 4 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE FIRST AND SECOND STAGE TURBINE BLADES WHICH HAVE PROTECTIVE COATING IN THE DAMPER POCKET AREA UNDER THE PLATFORM | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0304 | 11/06/98 | | | 6 | ENGINE - HP COMPRESSOR DISCS - INTRODUCTION OF A REWORKED STAGE 3 TO 8 DISC ASSEMBLY WITH REVISED L SHAPED SEALING WIRES | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0305 | 10/01/98 | 01 | 02/29/00 | 6 | ENGINE - LP COMPRESSOR - TO INTRODUCE A CHROME PLATING PIN ON THE LPC BLEED VALVE RING | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0306 | 04/24/98 | 01 | 08/03/98 | 6 | ENGINE - LP COMPRESSOR - TO INCORPORATE BUSHES ON THE LPC BLEED SYNCHRONIZING RING | 72-32-00 | V2500-A1 |
| ENG-72-0307 | 04/14/98 | | | 7 | ENGINE - LP TURBINE ROTOR - INTRODUCTION OF NEW STAGE 3 AND 7 TURBINE DISKS FOR FULL LIFE | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0308 | 07/17/98 | | | 6 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED INNER HALF BUSH FOR THE HPC STAGE 6 VANE MANUFACTURED FROM AVIMID-N | 72-41-00 | V2500-A1 |
| ENG-72-0310 | 01/25/99 | | | 7 | ENGINE - HIGH PRESSURE TURBINE - PROVIDE NEW STAGE 1 AND 2 HIGH PRESSURE TURBINE DUCT SEGMENTS | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0311 | 05/22/98 | | | 7 | ENGINE - HP COMPRESSOR SHAFT - REAR SHAFT ASSEMBLY - INTRODUCTION OF AN ALTERNATIVE HEATSHIELD OF HASTALLOY-X MATERIAL | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0312 | 05/13/98 | | | 8 | ENGINE - STAGE 1 HIGH PRESSURE TURBINE VANE CLUSTER ASSEMBLY - PROVIDE A MODIFICATION OF STAGE 1 HPT VANE ASSEMBLIES | 72-44-00 | V2500-A1 |
| ENG-72-0314 | 08/31/98 | 02 | 10/31/02 | 3 | ENGINE - CONVERSION - PROVIDE INSTRUCTIONS TO CHANGE THE V2500-A5 ENGINE START CRANK BY MODIFYING THE DATA ENTRY PLUG | 72-00-00 | V2500-A5 |
| ENG-72-0315 | 06/25/98 | 03 | 02/01/00 | 6 | ENGINE - DIFFUSER AND COMBUSTION GROUP AND STAGE 1 TURBINE NOZZLE ASSEMBLY - PROVIDE NEWINNER AND OUTER COMBUSTION CHAMBER LINERS WITH ADDITION OF PWA 281 COATING | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0316 | 05/15/98 | 04 | 09/11/03 | 3 | ENGINE - LP COMPRESSOR FAN BLADES - ULTRASONIC INSPECTION OF FAN BLADE ROOTS - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0317 | 06/12/98 | | | 6 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED STAGE 5 AND 6 BOROSCOPE BLANKING PLUG WITH ADDITIONAL ATTACHING BOLT | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0318 | 05/12/99 | | | 8 | ENGINE - INLET CONE - INTRODUCTION OF SEALS ON THE INLET CONE FAIRING | 72-38-00 | V2500-A1,-A5,-D5 |
| ENG-72-0319 | 03/19/99 | | | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - STAGE 4 AND 5 CENTRALISING PADS WITH REVISED METHOD OF MANUFACTURE | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0320 | 07/31/98 | 02 | 10/01/99 | 7 | ENGINE - HP COMPRESSOR STATOR VANES - INTRODUCTION OF REVISED STAGE 6, 7 AND 10 STATOR VANES WITH CHORDAL MACHINING OF REAR PLATFORM LOCATION FEATURES | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0321 | 07/15/98 | 01 | 05/29/99 | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW FIRST AND SECOND STAGE BLADES WITH UNDER PLATFORM COATING | 72-45-00 | V2500-A1 |
| ENG-72-0322 | 07/15/99 | 01 | 01/29/99 | 3 | HPC LUBRICATION OF VSV MECHANISM WITH TRI-FLOW (NON MODIFICATION) | 72-41-00 | V2500-A1,-A5 |
| ENG-72-0324 | 07/21/98 | 01 | 01/29/99 | 3 | HPC LUBRICATION OF VSV MECHANISM WITH TRI-FLOW (NON MODIFICATION) | 72-41-00 | V2500-D5 |
| ENG-72-0325 | 08/15/98 | | | 6 | ENGINE - HIGH PRESSURE TURBINE ASSEMBLY - INSPECT THE STAGE 1 HIGH PRESSURE TURBINE COOLING DUCT ASSEMBLY FOR CRACK INDICATIONS | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0327 | 10/25/98 | 01 | 07/26/00 | 7 | ENGINE - HIGH PRESSURE TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE NEW ROTATING PARTS WITH POTENTIAL FOR INCREASED CYCLIC LIFE | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0328 | 02/15/99 | 01 | 02/01/02 | 7 | ENGINE - HIGH PRESSURE TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW STAGE 2 HIGH PRESSURE TURBINE BLADE RETAINING PLATE | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0329 | 11/20/98 | 02 | 07/16/12 | 4 | ENGINE - ATTACHING PARTS AND FITTINGS - HP SYSTEM - INTRODUCTION OF REVISED BRACKETS TO PROVIDE INCREASED CLEARANCE WITH FUEL MANIFOLDS | 72-40-00 | V2500-A1,-A5 |
| ENG-72-0330 | 09/03/99 | 01 | 11/07/00 | 7 | ENGINE - DIFFUSER AND COMBUSTION GROUP - PROVIDE NEW BULKHEAD LINER SEGMENTS | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0331 | 09/03/99 | 03 | 03/14/02 | 7 | ENGINE - DIFFUSER AND COMBUSTION GROUP - PROVIDE NEW FUEL NOZZLE GUIDES | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0332 | 12/11/98 | 02 | 11/29/99 | 4 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF STAGE 6 BLADES IN REVISED TITANIUM MATERIAL WITH RE-DEFINED ROOT GEOMETRY | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0333 | 06/29/99 | | | 5 | ENGINE - LP COMPRESSOR - INCORPORATION OF STRONGER BOLTS FOR THE LPC BLEED DUCT TO FAN FRAME | 72-32-00 | V2500-A1 |
| ENG-72-0334 | 01/22/99 | 04 | 12/20/07 | 4 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF REVISED STAGE 3 AND STAGE 4 VSV ACTUATOR RING LEVERS WITH INCREASED RADIUS | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0335 | 12/15/99 | | | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF REVISED HP COMPRESSOR STAGES 5 VSV ACTUATOR BLEND RADIUS | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0336 | 09/29/99 | 02 | 06/09/00 | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF REVISED VIGV AGUAATOR RING LEVERS WITH INCREASED BLEND RADIUS | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0337 | 12/18/98 | 01 | 09/30/99 | 7 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED STAGE 5 AND 6 BOROSCOPE BLANKING PLUG WITH INCREASED STEM DIAMETER | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0338 | 03/19/99 | | | 6 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED STAGE 5 AND 6 BLANKING PLUG WITH ADDITIONAL FASTENER AND INCREASED STEM DIAMETER | 72-41-00 | V2500-A1 |
| ENG-72-0339 | 11/11/98 | | | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE NEW STAGE 1 HPT DUCT SEGMENTS, BAND SEGMENTS, SUPPORTS, SEALS AND BOLTS | 72-45-00 | V2500-A1 |
| ENG-72-0340 | 11/11/98 | 02 | 07/09/01 | 7 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW SINGLE FULLY CERAMIC COATED VANE AND A NEW STAGE 1 HIGH PRESSURE TURBINE COOLING DUCT ASSEMBLY | 72-44-00 | V2500-A1 |
| ENG-72-0341 | 11/11/98 | 01 | 10/05/00 | 6 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - PROVIDE A NEW STAGE 1 HIGH PRESSURE TURBINE SUPPORT ASSEMBLY WHICH CONTAINS A NEW SEAL | 72-44-00 | V2500-A1,-A5,-D5 |
| ENG-72-0342 | 12/20/98 | 01 | 12/12/00 | 8 | ENGINE - PROVIDE THE REQUIREMENTS FOR MODIFICATION TO THE PHOENIX STANDARD CONFIGURATION | 72-40-00 | V2500-A1 |
| ENG-72-0343 | 08/09/99 | | | 7 | ENGINE - HP COMPRESSOR RING CASES - INTRODUCTION OF INTEGRAL HP COMPRESSOR CASES AND ROTOR PATHS | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0344 | 12/18/98 | 01 | 02/12/99 | 4 | ENGINE - HIGH PRESSURE TURBINE - INSPECT CERTAIN STAGE 1 AND 2 HIGH PRESSURE TURBINE (HPT) HUBS | 72-40-00 | V2500-A1 |
| ENG-72-0345 | 01/15/99 | 02 | 03/07/00 | 7 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED STAGE 4 AND 5 ROTOR PATH SEAL RING SEGMENTS | 72-41-00 | V2500-A5 |
| ENG-72-0346 | 05/13/99 | | | 5 | ENGINE - LP COMPRESSOR - INTRODUCE THE NEW NO.6 STRUT FAIRING PANEL WITH ROUNDED CORNERS | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0347 | 08/12/99 | 01 | 01/12/00 | 7 | ENGINE - HP COMPRESSOR DISK (STAGES 9-12) - INTRODUCTION OF REVISED HP COMPRESSOR STAGE 9-12 DISK ASSEMBLY WITH INCREASED ABRASIVE LINING BOND COAT THICKNESS | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0348 | 06/18/99 | | | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARAIABLE VANES - INTRODUCTION OF STAGE-4 AND 5 VSV BRIDGE-PIECE ASSEMBLIES WITH REVISED METHOD OF MANUFACTURE | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0349 | 04/07/99 | 01 | 11/30/00 | 4 | ENGINE - INSPECTION OF V2500-Al HIGH PRESSURE TURBINE STAGE 1 ROTOR METERING PLUGS FOR HEAT DISTRESS | 72-00-00 | V2500-A1,-A5 |
| ENG-72-0350 | 02/07/00 | | | 5 | ENGINE - LP COMPRESSOR - INTRODUCTION OF NEW HIGH TENSION BOLT FOR NO.2 BEARING SUPPORT FLANGE | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0351 | 05/31/99 | 04 | 10/31/02 | 3 | ENGINE - HP TURBINE ROTOR AND STATOR ASSEMBLY - INTRODUCE A NEW FIRST STAGE TURBINE AIR SEAL | 72-00-00 | V2500-A1 |
| ENG-72-0353 | 03/31/00 | 02 | 02/19/01 | 6 | ENGINE - LP COMPRESSOR - INTRODUCTION OF REVISED SPIRAL RING | 72-32-00 | V2500-A1 |
| ENG-72-0354 | 10/15/99 | | | 5 | ENGINE-IDENTIFICATION OF REDUCED TOLERANCE SPIGOT FITS WITHIN THE HP COMPRESSOR | 72-41-00 | V2500-A1 |
| ENG-72-0355 | 07/19/99 | | | 6 | ENGINE - MANUAL GEARBOX ASSEMBLY - PROVIDE A NEW VSCF SHAFT PLUG ASSEMBLY | 72-60-00 | V2500-D5 |
| ENG-72-0356 | 07/16/99 | 03 | 08/11/00 | 3 | ENGINE - LP - COMPRESSOR - INSPECTION CHECK OF INSTALLED ANNULUS FILLERS (NON-MOD) | 72-31-00 | V2500-A1 |
| ENG-72-0357 | 08/16/99 | 04 | 11/15/06 | 5 | ENGINE - HP TURBINE ROTOR ASSEMBLY - INTRODUCE NEW FIRST STAGE TURBINE BLADES WITH PROTECTIVE COATING ON THE INTERNAL CAVITIES | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0358 | 01/12/00 | | | 7 | ENGINE - HP COMPRESSOR RING CASES - INTRODUCTION OF REVISED HP COMPRESSOR STAGE 1 AND 10 CASE ASSEMBLIES WITH REDUCED QUANTITY OF BLEED SLOTS | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0359 | 06/29/01 | 06 | 11/05/10 | 6 | ENGINE - LP TURBINE - INNER TRANSITION DUCT - APPLICATION OF WEAR RESISTANT COATING TO PREVENT FRETTING | 72-50-24 | V2500-A1,-A5,-D5 |
| ENG-72-0360 | 12/01/99 | 01 | 03/01/00 | 7 | ENGINE - HP COMPRESSOR SPLIT CASES - INTRODUCTION OF REVISED STAGE 5 ROTOR PATH SEGMENT | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0361 | 11/24/99 | 02 | 04/05/04 | 7 | ENGINE - HP TURBINE ROTOR ASSEMBLY - INTRODUCE NEW FIRST STAGE TURBINE BLADES WITH BLADE ROOT ATTACHMENT COATING | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0362 | 01/07/00 | | | 4 | ENGINE - LP-COMPRESSOR - INCORPORATION OF HIGH STRENGTH BOLTS FOR ANNULUS FILLER ATTACHMENT | 72-31-00 | V2500-A1 |
| ENG-72-0363 | 08/08/00 | 01 | 09/05/00 | 7 | ENGINE - PROVIDE NEW FIRST AND SECOND STAGE TURBINE AIR SEALS | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0364 | 02/23/00 | 01 | 05/12/00 | 7 | ENGINE - HIGH PRESSURE TURBINE - PROVIDE NEW STAGE 2 HIGH PRESSURE TURBINE DUCT SEGMENTS | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0365 | 02/23/00 | 02 | 08/14/06 | 6 | ENGINE - PROVIDE PRETRENCHED SECOND STAGE HPT AIR SEALING RING SEGMENTS | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0366 | 06/22/01 | 02 | 08/21/02 | 7 | ENGINE ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES-INTODUCTION OF A REVISED CRANKSHAFT ASSEMBLY | 72-41-34 | V2500-A5,-D5 |
| ENG-72-0368 | 08/08/00 | 01 | 09/05/00 | 7 | ENGINE - PROVIDE NEW SECOND STAGE HIGH PRESSURE TURBINE (HPT) VANES | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0369 | 04/07/00 | 05 | 04/24/09 | 6 | MODIFICATION SERVICE BULLETIN - ENGINE - HP COMPRESSOR RING CASES - INTRODUCTION OF HP COMPRESSOR STAGES 6,7 AND 8 ROTOR PATHS WITH REVISED ABRADABLE LINING | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0370 | 03/02/00 | 01 | 02/21/02 | 5 | ENGINE-HP-COMPRESSOR BLADES-INTRODUCTION OF INCREASED STAGE 4 ROTOR BLADE TIP CLEARANCE | 72-41-00 | V2500-A1 |
| ENG-72-0371 | 04/10/00 | | | 5 | ENGINE - FAN CASE REAR EXTENSION - INTRODUCTION OF ANTI-FRET COATING OF THE V-GROOVE | 72-38-00 | V2500-D5 |
| ENG-72-0372 | 11/03/00 | | | 8 | ENGINE - L.P. COMPRESSOR BLADES AND FILLERS - INTRODUCTION OF A REVISED WIDE CHORD FAN BLADE WITH DELETED ROOT STOP PIN AND REVISED FRONT AND REAR CHOCKING PADS | 72-38-00 | V2500-A1 |
| ENG-72-0373 | 03/16/00 | 07 | 06/11/04 | 4 | ENGINE - HP COMPRESSOR STAGE 4 ROTOR BLADES - ULTRASONIC INSPECTION OF BLADE ROOTS - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0374 | 07/11/00 | 01 | 09/23/03 | 6 | RE-IDENTIFICATION OF SUPER POLISHED BLADES AND VANES INTRODUCED BY GIB 70-0714 - NON-MODIFICATION SERVICE BULLETIN | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0375 | 07/28/00 | | | 7 | ENGINE - LP COMPRESSOR BLADES AND FILLERS - INTRODUCTION OF A REVISED LP COMPRESSOR BLADE WITH METCO 58 | 72-31-11 | V2500-A1,-A5,-D5 |
| ENG-72-0376 | 10/28/02 | | | 7 | ENGINE - HP COMPRESSOR DISCS (STAGES 3 - 8) - INTRODUCTION OF A REVISED STAGE 3 - 8 DISC ASSEMBLY WITH INCREASED LIFE | 72-41-11 | V2500-A5,-D5 |
| ENG-72-0377 | 10/09/00 | | | 6 | ENGINE H.P. COMPRESSOR DISCS (STAGES 9-12) - INTRODUCTION OF H.P COMPRESSOR STAGE 9-12 DISC ASSEMBLY WITH REVISED LOCATION | 72-41-12 | V2500-A1 |
| ENG-72-0378 | 10/31/00 | | | 8 | ENGINE - L.P. COMPRESSOR - TO ANNOUNCE THE AVAILABILITY OF NEW ENGINE IDENTIFICATION PLATE WITH DESIGNATION OF ALL A5 MODEL RATINGS | 72-32-00 | V2500-A5 |
| ENG-72-0379 | 12/11/00 | 02 | 04/20/02 | 4 | ENGINE - HP COMPRESSOR VSV SYSTEM INSPECTION NMSB | 72-00-00 | V2500-A5 |
| ENG-72-0380 | 07/10/00 | 04 | 05/07/12 | 4 | NON-MODIFICATION SERVICE BULLETIN - PERMANENT MAGNET ALTERNATOR (PMA) DRIVE GEAR ASSEMBLY RETENTION NUT LOOSENING - REPLACEMENT OF THE NUT | 72-60-33 | V2500-A1,-A5 |
| ENG-72-0381 | 01/12/01 | 02 | 07/26/06 | 4 | ENGINE - PROVIDE NEW STAGE 1 HIGH PRESSURE TURBINE (HPT) COOLING AIR DUCT ASSEMBLY WITH DECREASED HONEYCOMB SURFACE | 72-44-50 | V2500-A1,-A5,-D5 |
| ENG-72-0382 | 10/13/00 | | | 6 | MODIFICATION SERVICE BULLETIN - ENGINE - L.P. COMPRESSOR - NEW FAN CASE ASSEMBLY WITH IMPROVED ACOUSTIC LINING | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0384 | 10/03/00 | 06 | 07/01/04 | 4 | ENGINE - LP COMPRESSOR BLADES AND FILLERS - INTRODUCTION OF A REVISED LP COMPRESSOR BLADE WITH METCO 58 - REWORK | 72-31-00 | V2500-A1,-A5 |
| ENG-72-0385 | 06/22/01 | 03 | 03/29/04 | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF REVISED BRIDGE PIECE ASSEMBLIES AND UNISON RING ASSEMBLIES WITH INCREASED DOWEL LOCATION | 72-41-34 | V2500-A1,-A5,-D5 |
| ENG-72-0386 | 10/03/00 | 07 | 11/07/05 | 3 | ENGINE - LP COMPRESSOR FAN BLADES - DOVETAIL ROOT FLANK ULTRASONIC INSPECTION AND APPLICATION OF DRY FILM LUBRICANT (ROOT FRETTING/WEAR - SCARRING) - NON-MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-A5 |
| ENG-72-0387 | 10/03/00 | 04 | 03/09/06 | 3 | ENGINE - L.P. COMPRESSOR FAN BLADES - DOVETAIL ROOT FLANK ULTRASONIC INSPECTION AND APPLICATION OF DRY FILM LUBRICANT (ROOT FRETTING/WEAR - SCARRING) NON MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-A1 |
| ENG-72-0391 | 07/05/02 | 01 | 11/25/08 | 7 | ENGINE LP COMPRESSOR - INTRODUCTION OF STEEL/ALUMINIUM NO.1 BEARING SUPPORT | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0392 | 03/13/01 | | | 7 | ENGINE - LP COMPRESSOR - IMPROVED REPAIR PARTS FOR ACOUSTIC LININGS OF FAN CASE | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0393 | 01/10/01 | 02 | 10/07/02 | 4 | ENGINE - HP COMPRESSOR VSV SYSTEM INSPECTION - NON MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-D5 |
| ENG-72-0394 | 12/20/00 | 01 | 04/20/01 | 3 | ENGINE - PROVIDE NEW LOOP CLAMP BRACKET FOR USE WITH NON AT RISK FUEL MANIFOLDS | 72-40-00 | V2500-A1,-A5 |
| ENG-72-0396 | 02/18/02 | 02 | 11/14/08 | See SB | ENGINE - INSPECTION OF HIGH PRESSURE COMPRESSOR STAGE 3 TO 8 DRUM DAMPER WIRE RELEASE | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0397 | 02/16/01 | 01 | 07/07/01 | 3 | ENGINE - MAIN GEARBOX ASSEMBLY - INSPECTION OF THE SCAVENGE PUMP DRIVE GEAR ASSEMBLY NMSB | 72-60-00 | V2500-A1 |
| ENG-72-0398 | 04/27/01 | | | 5 | ENGINE - HP COMPRESSOR SYSTEM - RE-INTRODUCTION OF STANDARD VARIABLE STATOR VANE SCHEDULE | 72-41-00 | V2500-A1 |
| ENG-72-0399 | 05/15/01 | 03 | 07/15/02 | 5 | ENGINE - PROVIDE A NEW 2ND STAGE TURBINE ROTOR BLADE RETENTION CONFIGURATION | 72-45-00 | V2500-A5 |
| ENG-72-0400 | 08/17/01 | 01 | 10/16/01 | 5 | ENGINE HP COMPRESSOR VARIABLE VANES - INLET GUIDE STAGE 3, STAGE 4 AND STAGE 5 WITH OPTIMISED BUILD AND SETTING INSTRUCTIONS. | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0401 | 08/22/01 | 04 | 11/29/02 | 3 | ENGINE - PROVIDE NICKEL PLATING ON THE NO.4 CARBON SEAL HOUSING PILOT DIAMETER | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0402 | 08/17/01 | | | 5 | ENGINE HP COMPRESSOR VARIABLE VANES-INLET GUIDE STAGE 3, STAGE 4, STAGE 5 AND STAGE 6 WITH OPTIMISED BUILD AND SETTING INSTRUCTIONS (A1 MODEL) | 72-41-00 | V2500-A1 |
| ENG-72-0403 | 11/26/01 | 02 | 03/01/11 | 6 | ENGINE - HP COMPRESSOR SHAFT - INTRODUCTION OF REVISED HPC REAR SHAFT ASSY WITH No4 BEARING LOCATION COATING A5 AND D5 MODELS | 72-41-13 | V2500-A5,-D5 |
| ENG-72-0404 | 11/16/01 | 01 | 03/25/11 | 6 | ENGINE - HP COMPRESSOR SHAFT - INTRODUCTION OF REVISED HP COMPRESSOR REARSHAFT ASSEMBLY WITH NO.4 BEARING LOCATION COATING (A1 MODEL) | 72-41-13 | V2500-A1 |
| ENG-72-0405 | 09/20/01 | 01 | 08/20/02 | 6 | ENGINE PROVIDE NEW NUMBER FOUR BEARING FRONT AND REAR SEALS | 72-43-00 | V2500-A1,-A5,-D5 |
| ENG-72-0406 | 10/15/01 | | | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF A FULLY MACHINED FROM BAR CRANKSHAFT ASSEMBLY | 72-41-34 | V2500-A5,-D5 |
| ENG-72-0407 | 08/17/01 | | | 4 | ENGINE - MAIN GEARBOX ASSEMBLY MAINTENANCE SHOP INSPECTION OF THE OIL SCAVENGE DRIVE GEARS FOR MICROPITTING AND WEAR NMSB | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0408 | 08/22/01 | | | 5 | ENGINE INTERNAL GEARBOX ASSEMBLY - FBC TROUBLESHOOTING AND TEARDOWN PROCEDURE NMSB | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0409 | 08/20/01 | 04 | 03/08/06 | 3 | ENGINE - LP COMPRESSOR FAN BLADES - DOVETAIL ROOT FLANK ULTRASONIC INSPECTION AND APPLICATION OF DRY FILM LUBRICANT (ROOT FRETTING/WEAR - SCARRING) - NON-MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-D5 |
| ENG-72-0410 | 02/08/02 | | | 7 | ENGINE - HP COMPRESSOR VARIABLE VANE INNER SHROUDS - INTRODUCTION OF REVISED ONE PIECE BUSHES | 72-41-32 | V2500-A5,-D5 |
| ENG-72-0411 | 12/02/01 | 01 | 08/08/02 | 6 | ENGINE - LP COMPRESSOR INTRODUCTION OF HYDRAULIC SEAL WITH REVISED OIL DRAIN FEATURE | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0412 | 12/17/01 | 01 | 02/05/03 | 7 | ENGINE - PROVIDE ADDITIONAL OIL DRAIN HOLE IN 2nd STAGE TURBINE AIR SEAL | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0414 | 04/07/04 | | | 7 | ENGINE - PROVIDE A THIRD SOURCE FOR THE GEARBOX BEARINGS | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-72-0415 | 03/29/02 | 03 | 08/18/05 | 3 | ENGINE - PROVIDE NEW FRONT AND REAR NUMBER 4 BEARING DUCTS WITH OIL DRAIN HOLES | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0416 | 04/22/02 | 02 | 10/19/05 | 6 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF REVISED BRIDGE PIECE ASSEMBLIES AND UNISON RING ASSEMBLIES WITH INCREASED DOWEL LOCATION (REWORK) | 72-41-34 | V2500-A1,-A5,-D5 |
| ENG-72-0418 | 09/16/02 | 02 | 10/01/09 | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF UNISON RING ASSEMBLIES AND BRIDGE PIECE ASSEMBLIES WITH REVISED ONE PIECE LEVER PIN BUSHES | 72-41-34 | V2500-A1,-A5,-D5 |
| ENG-72-0419 | 08/30/02 | | | 5 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - NO. 4 COMPARTMENT OIL LOSS INVESTIGATION AND TROUBLESHOOTING GUIDE | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0420 | 08/30/02 | 01 | 09/20/02 | 5 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - NO. 5 COMPARTMENT OIL LOSS TROUBLESHOOTING PROCEDURE AND PROPOSED CORRECTIVE ACTIONS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0421 | 09/04/02 | 04 | 02/10/06 | 7 | ENGINE - HP COMPRESSOR FRONT STUBSHAFT - INTRODUCTION OF A REVISED HP COMPRESSOR FRONT STUBSHAFT WITH HIGH ENERGY PLASMA COATING | 72-32-23 | V2500-A5,-D5 |
| ENG-72-0422 | 04/25/02 | | | 7 | ENGINE - HP COMPRESSOR VARIABLE VANE INNER SHROUDS - INTRODUCTION OF REVISED ONE PIECE BUSHES | 72-41-33 | V2500-A1 |
| ENG-72-0423 | 04/30/02 | | | 3 | ENGINE - LP COMPRESSOR FAN BLADES - DOVETAIL ROOT FLANK ULTRASONIC INSPECTION (HIGH STRESS EVENT) - NON-MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-A5 |
| ENG-72-0424 | 04/30/02 | | | 3 | ENGINE - LP COMPRESSOR FAN BLADES - DOVETAIL ROOT FLANK ULTRASONIC INSPECTION (HIGH STRESS EVENT) - NON-MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-D5 |
| ENG-72-0425 | 04/30/02 | 01 | 10/06/03 | 3 | ENGINE - LP COMPRESSOR FAN BLADES - LEADING EDGE INSPECTION REQUIREMENTS - NON-MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-A5,-D5 |
| ENG-72-0426 | 06/28/02 | | | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF A REVISED CRANKSHAFT ASSEMBLY WITH REDUCED FRONT BEARING INTERFERENCE | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0427 | 04/17/02 | 02 | 08/15/02 | 3 | NON MODIFICATION SERVICE BULLETIN - ENGINE - NO.5 SCAVENGE TUBE LOT NUMBER M268050S1 IDENTIFICATION AND REPLACEMENT OF | 72-50-00 | V2500-A5,-D5 |
| ENG-72-0428 | 03/24/03 | | | 4 | NON MODIFICATION SERVICE BULLETIN - ENGINE - HPT STAGE 2 BLADE INSPECTION FOR SURFACE IMPERFECTIONS ON AIRFOIL | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0429 | 10/07/02 | | | 6 | ENGINE - LP COMPRESSOR - INTRODUCTION OF A SMALLER DIAMETER WASHER | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0430 | 06/07/02 | 01 | 08/20/02 | 3 | ENGINE - HIGH PRESSURE TURBINE FIRST STAGE DISK METERING PLUG REPLACEMENT | 72-45-00 | V2500-A1 |
| ENG-72-0431 | 11/18/02 | 01 | 03/18/04 | 7 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF STAGE 6 UNISON RING ASSEMBLY WITH A REVISED ONE PIECE LEVER PIN BUSH | 72-41-34 | V2500-A1 |
| ENG-72-0432 | 06/28/02 | | | 7 | ENGINE - PROVIDE IDENTIFICATION FOR NEAR NET SHAPE CASTINGS FOR HPT DUCT SEGMENTS | 72-44-00 | V2500-A1,-A5,-D5 |
| ENG-72-0433 | 11/04/02 | | | See SB | ENGINE - HP COMPRESSOR BLADES AND VANES - INTRODUCTION OF STAGE 6, 7 AND 8 BLADES AND STAGE 8 STATOR VANES WITH EROSION RESISTANT COATINGS | 72-41-15 | V2500-D5 |
| ENG-72-0434 | 10/04/02 | 01 | 10/31/02 | 4 | ENGINE - PROVIDE NEW NUMBER 4 BEARING INNER WEEP TUBE AND OUTER WEEP MANIFOLD | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0435 | 02/25/03 | 02 | 12/01/05 | 3 | ENGINE - LP COMPRESSOR - INTRODUCTION OF FAN CASE , PANEL AND BRACKET SCALLOPED FOR NO 4 SCAVENGE TUBE REROUTE | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0436 | 10/02/02 | 01 | 04/14/03 | 4 | ENGINE - HP COMPRESSOR, STAGE 6 ROTOR PATH, CHANGE THE COMPLIANCE CATEGORY FOR PART 2 OF IAE SERVICE BULLETIN ENG-72-0369 FROM CATEGORY 6 TO CATEGORY 4 - NON MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0437 | 11/29/02 | 02 | 02/17/03 | 1 | ENGINE - INSPECTION OF HPC STAGE 6 METCO 313 ROTOR PATH CONDITION AFTER INACTIVE PERIOD WITHOUT ADHERANCE TO AMM STORAGE PROCEDURES ON AIRCRAFT WITH BOTH ENGINES POST ENG SB 72-0235 AND PRE ENG SB 72-0369 | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0438 | 10/28/02 | 01 | 04/14/03 | See SB | ENGINE - CONVERSION - DEFINITION OF MINIMUM BILL OF MATERIAL FOR OPERATIONS AT 33,000 LBS THRUST RATING | 72-00-00 | V2500-A5 |
| ENG-72-0439 | 11/29/02 | 02 | 02/10/03 | 4 | ENGINE - NO. 4 COMPARTMENT STRAINER IMPROVEMENT | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0440 | 03/31/04 | | | 7 | ENGINE - HP COMPRESSOR REAR OUTER CASE - INTRODUCTION OF A REVISED REAR OUTER CASE | 72-41-23 | V2500-A1,-A5 |
| ENG-72-0441 | 01/07/03 | | | 7 | ENGINE - HP COMPRESSOR STATOR VANES - DELETION OF STAGE 7,8 AND 11 RETAINING VANES | 72-41-22 | V2500-A5,-D5 |
| ENG-72-0442 | 03/03/03 | | | 6 | ENGINE - LP COMPRESSOR - DELETION OF FLUOROSILICONE SEALS FROM THE NO. 1 BEARING SCAVENGE OIL TUBE | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0444 | 10/06/03 | | | 6 | ENGINE - ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES - INTRODUCTION OF A STAGE 4 AND 5 CONNECTOR BRACKET LOCATION DOWELS WITH REDUCED LENGTH - REWORK | 72-41-34 | V2500-A5,-D5 |
| ENG-72-0445 | 11/29/02 | 02 | 05/23/03 | See SB | ENGINE - HP COMPRESSOR, STAGE 6 ROTOR PATH - DUAL METCO 313 ENGINED AIRCRAFT - FLEET MANAGEMENT ACTIONS | 72-00-00 | V2500-A5 |
| ENG-72-0446 | 11/20/02 | | | 3 | NON-MODIFICATION - ENGINE - INSPECTION OF TURBINE EXHAUST CASE LEADING EDGE PRESSURE AND TEMPERATURE VANES | 72-50-00 | V2500-A5 |
| ENG-72-0447 | 01/31/03 | 02 | 12/02/09 | 8 | ENGINE - INNER AND OUTER COMBUSTION CHAMBER LINERS WITH ADDITION OF SINGLE CRYSTAL MATERIAL ON ROWS 3 AND 4 | 72-40-00 | V2500-A5,-D5 |
| ENG-72-0448 | 01/02/03 | 01 | 05/23/03 | See SB | ENGINE - HP COMPRESSOR, STAGE 6 ROTOR PATH - DUAL METCO 313 ENGINED AIRCRAFT - FLEET MANAGEMENT ACTIONS | 72-00-02 | V2500-D5 |
| ENG-72-0449 | 04/25/03 | 03 | 07/12/04 | 4 | ENGINE - HP COMPRESSOR RING CASES - INTRODUCTION OF HPC STAGE 4 ROTOR PATH TRENCH WITH INCREASED TIP CLEARANCE | 72-41-00 | V2500-A1 |
| ENG-72-0450 | 01/27/03 | | | 7 | ENGINE - HP COMPRESSOR DISCS ( STAGES 3-8) - INTRODUCTION OF A REVISED STAGE 3-8 DISC ASSEMBLY | 72-41-11 | V2500-A1 |
| ENG-72-0451 | 09/01/03 | 01 | 10/15/03 | 4 | ENGINE - HIGH PRESSURE TURBINE FIRST STAGE DISK METERING PLUG REDESIGN | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0452 | 05/13/03 | 04 | 09/30/05 | See SB | ENGINE - MAGNETIC CHIP DETECTOR (MCD) INSPECTIONS FOR ENGINES WITH HIGH PRESSURE COMPRESSOR (HPC) STUBSHAFTS INSTALLED WITH LOW ENERGY STANDARD OF COATING - NON-MODIFICATION SERVICE BULLETIN | 72-32-20 | V2500-A5 |
| ENG-72-0453 | 03/23/03 | | | 4 | ENGINE - LP TURBINE INSPECTION OF LP TURBINE SHAFTS WHICH HAVE SUFFERED FROM INTERNAL FIRE - NON MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A1,-A5 |
| ENG-72-0454 | 06/10/03 | 01 | 06/03/04 | See SB | ENGINE - HP COMPRESSOR, STAGE 3 ROTOR - ACTIONS REQUIRED FOLLOWING A FOD OR BIRDSTRIKE EVENT - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0455 | 04/28/03 | | | 7 | ENGINE - PROVIDE NEW ADAPTER AND TUBE FOR DIFFUSER 10TH STAGE POSITIONS 72 AND 288 DEGREES | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0456 | 06/10/03 | 01 | 06/03/04 | See SB | ENGINE - HP COMPRESSOR, STAGE 3 ROTOR - REPEAT INSPECTION OF CLAPPERS - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0457 | 05/15/03 | | | 3 | ENGINE - LP COMPRESSOR FAN BLADES - DOVETAIL ROOT FLANK INSPECTION AND APPLICATION OF DRY FILM LUBRICANT - NON MODIFICATION SERVICE BULLETIN | 72-31-00 | V2500-D5 |
| ENG-72-0458 | 08/04/04 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - INTRODUCTION OF REDESIGNED TRANSPORTATION PLUGS AND COVERS | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0459 | 06/27/03 | 04 | 09/26/08 | 4 | ENGINE - IN SHOP ACTION FOR ENGINES IN THE RANGE V10600 TO V11365 WITH P/N 2A1165 (FAG) NUMBER 3 BEARINGS INSTALLED | 72-00-00 | V2500-A5 |
| ENG-72-0460 | 06/27/03 | 02 | 03/04/05 | 5 | ENGINE - IN SHOP ACTION FOR ENGINES IN THE RANGE V10600 TO V11304 WITH P/N 2A1170 (MRC) NUMBER 3 BEARINGS INSTALLED WITH A LOW ENERGY STANDARD OF HARD FACE COATING HIGH PRESSURE COMPRESSOR (HPC) STUBSHAFT | 72-32-20 | V2500-A5 |
| ENG-72-0461 | 07/30/03 | 07 | 10/01/15 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - INSPECTION OF THE NO. 5 BEARING COMPARTMENT (OIL JET) AND OIL TUBES FOR COKING | 72-50-00 | V2500-A1 |
| ENG-72-0462 | 11/21/03 | | | 6 | ENGINE - LP COMPRESSOR - INTRODUCTION OF A REVISED HYDRAULIC SEAL AND A REVISED NO.2 BEARING OIL JET | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0463 | 01/09/04 | 01 | 01/09/04 | 8 | ENGINE - HP COMPRESSOR RING CASES - INCREASE IN TIP CLEARANCE TO STAGE 6 AND STAGE 7 ROTOR PATHS | 72-41-00 | V2500-A1 |
| ENG-72-0464 | 12/22/03 | 01 | 07/19/04 | 8 | NEW FIRST STAGE BLADE OUTER AIR SEAL AND HPT VANE SUPPORT (CONTROLLED SERVICE USE) | 72-44-00 | V2500-D5 |
| ENG-72-0466 | 01/28/04 | 01 | 03/15/04 | 8 | ENGINE - LP TURBINE - DELETION OF ENGINE MANUAL REQUIREMENTS FOR MEASUREMENT OF CLEARANCES DURING LP TURBINE ASSEMBLY | 72-50-10 | V2500-A1,-A5,-D5 |
| ENG-72-0468 | 12/22/03 | 01 | 03/18/04 | 5 | NMSB - INSPECTION OF NO.3 BEARING ON PN 2A1170 FOR IMPROPER BREAK EDGE ON OIL FEED HOLES OF THE INNER BEARING RACE | 72-32-00 | V2500-A5 |
| ENG-72-0469 | 10/25/04 | | | 6 | ENGINE - LP COMPRESSOR TO ANNOUNCE THE AVAILABILITY OF LPC FRONT CASE WITH HIGHER EROSION RESISTANT ABRADABLE SEAL | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0470 | 07/28/04 | 02 | 10/13/05 | 7 | ENGINE - HP COMPRESSOR DISCS (STAGES 3-8) - INTRODUCTION OF REVISED DISC ASSEMBLY WITH REDUCED STAGE 7 REAR DAMPER WIRE RETAINING WALL DIAMETER | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0471 | 05/20/04 | 02 | 02/19/10 | 6 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF STAGE 6 AND 7 BLADES WITH REVISED MATERIAL | 72-41-15 | V2500-A5,-D5 |
| ENG-72-0472 | 08/26/04 | 01 | 07/27/05 | 6 | ENGINE - HP COMPRESSOR DISCS (STAGES 3-8) - INTRODUCTION OF REVISED DAMPER WIRES | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0473 | 02/25/04 | 02 | 02/19/07 | 6 | ENGINE - HP COMPRESSOR, STAGE 6 ROTOR - REMOVAL OF BLADES - NON-MODIFICATION SERVICE BULLETIN | 72-41-15 | V2500-A1 |
| ENG-72-0474 | 03/12/04 | 02 | 04/26/07 | See SB | NON - MODIFICATION SERVICE BULLETIN - HIGH PRESSURE TURBINE (HPT) STAGE 2 HUB INSPECTION | 72-45-00 | V2500-A5 |
| ENG-72-0475 | 07/30/04 | 03 | 05/07/19 | 7 | ENGINE - HP TURBINE ROTOR ASSEMBLY - INTRODUCE NEW FIRST STAGE TURBINE BLADES AND STAGE 1 HPT COOLING DUCT ASSEMBLY WITH DECREASED FLOW | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0476 | 07/06/05 | | | See SB | ENGINE - HP COMPRESSOR DISCS (STAGES 3-8) - INTRODUCTION OF A DISC ASSEMBLY WITH REVISED MATERIAL STAGES 6 TO 8 | 72-41-11 | V2500-A1 |
| ENG-72-0477 | 03/16/05 | | | 7 | ENGINE - HP COMPRESSOR RING CASES - DELETION OF STAGE 8 TO 11 HEATSHIELDS - MOD 72-0477 | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0478 | 06/07/04 | 01 | 07/12/05 | 7 | ENGINE - REPLACE NUMBER 3 BEARING CARBON SEAL ASSEMBLY | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0480 | 05/18/05 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW FACE SEAL FOR THE HYDRAULIC PUMP DRIVE GEAR | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0481 | 08/04/04 | 01 | 07/26/05 | 5 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF A PART NUMBER TO RE-IDENTIFY EDM MANUFACTURED STAGE 3 BLADES | 72-41-15 | V2500-A5,-D5 |
| ENG-72-0482 | 05/18/05 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW TYPE OF SHIM | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-72-0483 | 01/26/05 | 04 | 09/19/13 | 5 | ENGINE- NEW FIRST STAGE DUCT SEGMENTS AND HPT VANE SUPPORT | 720000 | V2500-A5,-D5 |
| ENG-72-0484 | 10/07/04 | 03 | 02/14/07 | 3 | ENGINE - HP COMPRESSOR, STAGE 4 ROTOR - ULTRASONIC INSPECTION OF AEROFOIL, EDDY CURRENT INSPECTION OF BLADE LEADING EDGE - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A1 |
| ENG-72-0485 | 09/01/05 | 02 | 03/12/09 | 8 | ENGINE - LP COMPRESSOR - REWORK THE INSERT HOLES OF LPC BLEED DUCT ASSEMBLY | 72-32-00 | V2500-A5,-D5 |
| ENG-72-0486 | 04/22/05 | 01 | 06/20/05 | 7 | ENGINE HP COMPRESSOR VARIABLE VANES INTRODUCTION OF A REVISED VIGV WITH AN OPTIMISED SPINDLE | 72-41-30 | V2500-A5,-D5 |
| ENG-72-0487 | 01/04/05 | 02 | 06/17/05 | 6 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF A STAGE 3 BLADE WITH A REVISED CLAPPER MOD 72-0487 | 72-41-15 | V2500-A5,-D5 |
| ENG-72-0488 | 07/14/05 | 02 | 02/23/06 | 7 | ENGINE - STATIC SEAL - INTRODUCTION OF A REVISED HP COMPRESSOR STAGE 12 REAR SEAL ASSEMBLY | 72-42-50 | V2500-A5,-D5 |
| ENG-72-0489 | 03/10/05 | 01 | 06/06/06 | 8 | ENGINE - ALLOW FOR THE USE OF REOPERATED 2ND STAGE HPT VANES IN NEWER DELIVERED CONFIGURATIONS | 72-45-24 | V2500-A5,-D5 |
| ENG-72-0490 | 05/23/05 | | | 7 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF A STAGE 5 BLADE WITH REVISED ROOT GEOMETRY - MOD 72-0490 | 72-41-15 | V2500-A1,-A5,-D5 |
| ENG-72-0491 | 02/08/05 | 02 | 03/30/07 | See SB | NON - MODIFICATION SERVICE BULLETIN - BORESCOPE INSPECTION OF HIGH PRESSURE TURBINE (HPT) STAGE 2 AIR SEAL | 72-20-00 | V2500-A1,-A5,-D5 |
| ENG-72-0492 | 11/07/06 | 01 | 05/31/11 | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW GEARBOX WITH HELICAL COILS AND BOLTS IN PLACE OF STUDS AND LOCKING RINGS | 72-60-00 | V2500-A1,-A5 |
| ENG-72-0493 | 05/12/05 | 02 | 02/17/06 | 6 | ENGINE - NUMBER 4 COMPARTMENT SCAVENGE ELBOW REDESIGN - MOD 72-0493 | 72-42-00 | V2500-D5 |
| ENG-72-0494 | 03/11/05 | | | 3 | NON - MODIFICATION - ENGINE - MAGNETIC CHIP DETECTOR (MCD) INSPECTIONS FOR ENGINE SERIAL NUMBERS V10600 TO V11250 INCLUSIVE WITH (FAG) PN 2A1165 NO. 3 BEARINGS INSTALLED WITH BEARING BALLS PROVIDED FROM AN ALTERNATE SUPPLIER. 3 BEARINGS | 72-32-20 | V2500-A5 |
| ENG-72-0495 | 05/18/05 | | | 4 | NON - MODIFICATION - ENGINE - GEARBOX - SCAVENGE OIL FILTER HOUSING ASSEMBLY - HERMOCOUPLE THREAD INSPECTION/REWORK | 72-00-00 | V2500-A5 |
| ENG-72-0496 | 07/01/05 | 02 | 02/17/10 | 3 | ENGINE - HP COMPRESSOR, STAGE 3 - REPEAT INSPECTION OF CLAPPERS - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0497 | 10/10/05 | 01 | 03/22/06 | 5 | ENGINE - REDESIGNED NUMBER 4 BEARING COMPARTMENT OIL NOZZLE BOLT RETENTION | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0498 | 08/02/05 | | | 8 | ENGINE - INTRODUCE PLUG AND WASHER FOR TURBINE EXHAUST CASE REPAIR (VRS3655) STRUTS 4, 7, 8, AND 10 | 72-50-00 | V2500-A1 |
| ENG-72-0499 | 07/14/05 | 02 | 01/12/07 | 3 | ENGINE - HP COMPRESSOR - BOROSCOPE INSPECTION OF STAGES 6 TO 8 ROTOR BLADES AND STAGES 6 TO 7 STATOR VANES - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-D5 |
| ENG-72-0500 | 07/25/05 | 01 | 07/14/06 | 3 | NON-MODIFICATION SERVICE BULLETIN - N2 VIBRATION MONITORING FOR THE HIGH PRESSURE TURBINE (HPT) STAGE 2 AIR SEAL | 72-40-00 | V2500-A1,-A5 |
| ENG-72-0501 | 07/25/05 | 01 | 07/14/06 | 3 | NON-MODIFICATION SERVICE BULLETIN - N2 VIBRATION MONITORING FOR THE HIGH PRESSURE TURBINE (HPT) STAGE 2 AIR SEAL | 72-40-00 | V2500-D5 |
| ENG-72-0502 | 07/22/05 | 01 | 03/15/06 | 6 | NON-MODIFICATION SERVICE BULLETIN - REPLACEMENT OF HIGH PRESSURE TURBINE (HPT) STAGE 2 AIR SEAL | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0503 | 07/19/05 | 02 | 12/01/05 | 8 | ENGINE - LP COMPRESSOR - INTRODUCTION OF NEW BRACKET FOR MODIFIED FB FLANGE OF FAN CASE ASSEMBLY | 72-32-85 | V2500-A1,-A5 |
| ENG-72-0504 | 12/15/06 | | | 7 | ENGINE - MAIN GEARBOX ASSEMBLY - TO ANNOUNCE A NEW DEOILER CASING | 72-60-31 | V2500-A1,-A5 |
| ENG-72-0505 | 07/29/05 | 05 | 03/16/11 | 4 | ENGINE - HP COMPRESSOR STAGE 4 ROTOR BLADES - ULTRASONIC INSPECTION OF V2500-SB-ENG-72-0295 STANDARD BLADE ROOTS - NON MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0508 | 11/21/05 | 03 | 11/30/07 | 7 | ENGINE - INTRODUCTION OF NEW SPEED AND TRIM BALANCE PROBES | 72-32-18 | V2500-A1,-A5 |
| ENG-72-0509 | 03/24/06 | 02 | 11/16/10 | 6 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF HP COMPRESSOR LOCKPLATES WITH REVISED PROFILE | 72-41-15 | V2500-A1,-A5,-D5 |
| ENG-72-A0510 | 05/09/07 | 02 | 12/19/07 | 3 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - VORTEX REDUCER INSPECTION AND OVERHAUL POLICY - ALERT NON-MODIFICATION SERVICE BULLETIN | 72-41-12 | V2500-A1,-A5,-D5 |
| ENG-72-0511 | 10/09/06 | | | 7 | ENGINE - NEW 1ST STAGE ROTOR ASSEMBLY WITH METERING PLUGS REMOVED AND NEW 1ST STAGE HPT SEAL | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0521 | 02/06/06 | 01 | 02/08/06 | 6 | ENGINE - VALUE RING ASSEMBLY - REPLACEMENT OF SEAL WHICH MAY BE DETACHED FROM VALUE RING ASSEMBLY - NON - MODIFICATION SERVICE BULLETIN | 72-32-00 | V2500-A5 |
| ENG-72-0522 | 12/20/06 | 03 | 06/09/10 | 6 | ENGINE - PROVIDE NEW SECOND STAGE VANE WITH INCREASED COOLING AIR | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0525 | 06/12/06 | 02 | 03/12/08 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - MAGNETIC CHIP DETECTOR (MCD) INSPECTIONS FOR ENGINES WITH A CERTAIN POPULATION OF ENGINES WITH PN 2A1170 NUMBER 3 BEARINGS INSTALLED | 72-32-20 | V2500-A5,-D5 |
| ENG-72-0527 | 02/21/07 | 01 | 05/07/07 | 3 | ENGINE - ANGLE GEARBOX ASSEMBLY - TO ANNOUNCE A NEW GEARBOX WITH PARTIAL HEAT TREATED BEARING SUPPORT - NON-MODIFICATION SERVICE BULLETIN | 72-60-00 | V2500-A5 |
| ENG-72-0528 | 08/08/06 | 03 | 05/14/21 | 4 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR STAGE 6 STATOR VANES - ONE-OFF IN-SHOP INSPECTION PROCEDURE - NON-MODIFICATION SERVICE BULLETIN | 72-41-22 | V2500-A5,-D5 |
| ENG-72-0530 | 10/24/06 | | | 5 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR, REAR STATIC AIR SEAL - CONFORMITY CHECK - NON-MODIFICATION SERVICE BULLETIN | 72-42-50 | V2500-A5 |
| ENG-72-0532 | 02/19/07 | 01 | 02/23/07 | 6 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - HP COMPRESSOR STAGE 6 ROTOR BLADES WITH IMPROVED ROOT DEFINITION | 72-41-15 | V2500-A1 |
| ENG-72-0533 | 12/21/06 | | | 4 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR ROTOR BLADES AND STATOR VANES - REPLACEMENT OF BLADES AND VANES FOR SAND EROSION - NON-MODIFICATION SERVICE BULLETIN | 72-41-00 | V2500-D5 |
| ENG-72-0534 | 05/04/07 | 04 | 03/18/09 | 6 | ENGINE - PROVIDE NEW SECOND STAGE TURBINE AIR SEAL | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0535 | 10/16/06 | 01 | 11/08/06 | See SB | ENGINE - COMPRESSOR NON MODULAR - INTRODUCTION OF A CABLE FEED - THROUGH ADAPTER FOR THE FUEL LAQUER AND TEMPERATURE SURVEY INVESTIGATION | 72-38-25 | V2500-A5 |
| ENG-72-0536 | 11/03/06 | 01 | 12/14/06 | 3 | ENGINE - HP COMPRESSOR - ONE-OFF BORESCOPE INSPECTION OF STAGES 6 TO 8 BLADES AND STAGES 6 TO 8 VANES - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-D5 |
| ENG-72-0537 | 04/20/07 | | | 3 | ENGINE - LP COMPRESSOR - INSPECTION OF FAN CASE LINER FRONT PANEL | 72-32-00 | V2500-A5 |
| ENG-72-0538 | 12/21/07 | | | 7 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - VARIABLE INLET GUIDE VANES (VIGV) AND VARIABLE STAGE VANES (VSV) ACTUATING MECHANISM - INTRODUCTION OF SIMPLIFIED CONTROL RODS | 72-41-34 | V2500-A5,-D5 |
| ENG-72-0539 | 01/29/07 | | | 3 | ENGINE - LP COMPRESSOR - TAPPING INSPECTION OF FRONT ANTI ICE IMPACT PANELS OF PRE SB V2500-ENG-72-0103 STANDARD FAN CASE ASSEMBLY - NON-MODIFICATION SERVICE BULLETIN | 72-32-85 | V2500-A1 |
| ENG-72-0541 | 02/05/07 | 04 | 03/12/08 | See SB | NON-MODIFICATION SERVICE BULLETIN FOR OIL IN TURBINE FIXES | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0542 | 08/07/07 | 01 | 01/07/09 | 5 | ENGINE - NEW FIRST STAGE DUCT SEGMENTS AND HPT VANE SUPPORT | 72-00-00 | V2500-A1 |
| ENG-72-0543 | 05/14/07 | 01 | 05/25/07 | 4 | ENGINE - REPLACEMENT OF PN 2A2493-01 NUMBER 4 BEARING COMPARTMENT OIL PRESSURE TUBES - NON MODIFICATION SERVICE BULLETIN | 72-42-20 | V2500-A1,-A5 |
| ENG-72-0544 | 03/26/07 | 02 | 07/07/08 | 6 | ENGINE - IN SHOP FOR ENGINES THAT HAVE A CERTAIN POPULATION OF PN 2A1170 NUMBER 3 BEARINGS INSTALLED - NON-MODIFICATION SERVICE BULLETIN | 72-32-24 | V2500-A5,-D5 |
| ENG-72-0545 | 04/19/07 | | | 3 | ENGINE - HP COMPRESSOR, STAGE 3 ROTOR - REPEAT INSPECTION OF CLAPPERS - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-D5 |
| ENG-72-0546 | 07/16/07 | | | 3 | ENGINE - INSPECTION OF FUEL NOZZLE AND SUPPORT ASSEMBLIES FOR CORRECT PART NUMBER INSTALLATION - NON-MODIFICATION SERVICE BULLETIN | 73-13-41 | V2500-A1,-A5 |
| ENG-72-0548 | 01/11/08 | 01 | 01/07/09 | 6 | ENGINE - PROVIDE NEW SECOND STAGE TURBINE AIR SEAL | 72-45-00 | V2500-A1 |
| ENG-72-0551 | 11/15/07 | | | 8 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - INTRODUCTION OF STAGES 6 AND 7 STATOR VANES WITH EROSION RESISTANT COATING | 72-41-22 | V2500-D5 |
| ENG-72-0552 | 01/22/08 | | | 6 | ENGINE - LOW PRESSURE (LP) TURBINE - INTRODUCTION OF NEW LP TURBINE CASE ASSEMBLY | 72-50-21 | V2500-A1 |
| ENG-72-0553 | 05/25/09 | | | 7 | ENGINE - INTRODUCTION OF A NEW TRIM BALANCE PROBE AND DELETION OF RELATED POWERPLANT VOLTAGE DIVIDER HARNESS ASSEMBLY | 72-00-00 | V2500-A1,-A5 |
| ENG-72-A0554 | 06/10/08 | 01 | 06/27/08 | 3 | ALERT NON_MODIFICATION SERVICE BULLETIN - ENGINE - HP COMPRESSOR STAGE 9 TO 12 DISC ASSEMBLY - TO ANNOUNCE A REDUCTION IN CYCLIC LIFE DEPENDENT ON PART NUMBER AND THRUST RATING | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0555 | 05/22/08 | 01 | 02/25/10 | 5 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - PINCH POINT REDUCTION ON STAGE 3, 4, 5 AND INTRODUCTION OF STAGE 4 SHROUDS WITH CLOSE TOLERANCE BOLTS | 72-41-33 | V2500-A5,-D5 |
| ENG-72-0557 | 05/29/08 | 01 | 08/12/14 | 3 | NON - MODIFICATION SERVICE BULLETIN - BORESCOPE INSPECTION OF HIGH PRESSURE TURBINE (HPT) STAGE 1 DUCT SEGMENTS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0558 | 12/01/08 | 01 | 01/19/09 | 8 | ENGINE - LP TURBINE - INTRODUCTION OF NEW MODULE PART NUMBERS | 72-50-00 | V2500-A5 |
| ENG-72-0560 | 05/30/12 | 01 | 07/19/17 | 8 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - V2500 SELECTONE RETROFIT AND PRODUCTION - HP COMPRESSOR UPGRADE | 72-00-00 | V2500-A5 |
| ENG-72-0561 | 11/22/08 | 01 | 12/11/08 | 8 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - V2500 SELECTONE PRODUCTION - HP COMPRESSOR UPGRADE | 72-00-00 | V2500-A5 |
| ENG-72-0562 | 09/22/08 | 01 | 09/19/13 | 8 | ENGINE - HIGH PRESSURE TURBINE (HPT) - V2500 SELECTONE PRODUCTION AND RETROFIT - HPT UPGRADE | 720000 | V2500-A5 |
| ENG-72-0563 | 09/22/08 | | | 8 | ENGINE - LP TURBINE - INTRODUCTION OF TURBINE VANES STAGE 3 | 72-50-22 | V2500-A5 |
| ENG-72-0564 | 09/22/08 | 01 | 08/16/18 | 8 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - V2500 SELECTONE PRODUCTION - INTRODUCTION OF REDESIGNED VARIABLE STATOR VANE (VSV) SYSTEM | 72-41-00 | V2500-A5 |
| ENG-72-0565 | 08/22/08 | 02 | 03/27/17 | | ENGINE - PROVIDE THE REQUIREMENTS FOR MODIFICATION TO THE V2500 SELECTONE RETROFIT STANDARD | 72-00-00 | V2500-A5 |
| ENG-72-0567 | 11/27/08 | 04 | 06/20/13 | 8 | ENGINE - LOW PRESSURE (LP) TURBINE - INTRODUCTION OF A NEW INNER AIRSEAL STAGE 6 WITH 4 VENTILATION HOLES, FOR BEARING NO. 5 COMPARTMENT | 725000 | V2500-A1,-A5,-D5 |
| ENG-72-0568 | 11/27/08 | | | 6 | ENGINE - SEAL ASSEMBLY, NO. 3 BEARING - REPLACEMENT OF THE CARBON SEAL FOR IMPROVED DURABILITY | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0569 | 06/21/08 | | | 7 | INFORMATION - ENGINE - PROVIDE NEW NO. 3 BEARING | 72-32-24 | V2500-A5,-D5 |
| ENG-72-0570 | 01/06/09 | | | 7 | INFORMATION - ENGINE - PROVIDE NEW NO. 5 REAR BEARING HEAT SHIELD PART NUMBERS | 72-50-00 | V2500-A1 |
| ENG-72-0571 | 09/22/08 | | | 6 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - V2500 SELECTONE PRODUCTION - INTRODUCTION OF A BAULKING FEATURE IN THE VARIABLE STATOR VANE (VSV) SYSTEM TO PREVENT MISASSEMBLY OF LEVER ARMS | 72-41-00 | V2500-A5 |
| ENG-72-0572 | 09/22/08 | | | See SB | ENGINE - PROVIDE THE REQUIREMENTS FOR MODIFICATION TO THE V2500 SELECTONE PRODUCTION STANDARD | 72-00-00 | V2500-A5 |
| ENG-72-0573 | 09/22/08 | | | 4 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - V2500 SELECTONE PRODUCTION - INCREASE OF CENRTALIZER PAD CLEARANCE TO REDUCE THE FORCE TO MOVE THE VARIABLE STATOR VANE (VSV) SYSTEM | 72-41-30 | V2500-A5 |
| ENG-72-0575 | 09/22/08 | 01 | 12/10/20 | 6 | ENGINE - ROTOR AND STATOR ASSEMBLY - PROVIDE NEW SELECTONE 2ND STAGE HIGH PRESSURE TURBINE (HPT) RESTAGGERED BLADES | 72-45-00 | V2500-A5 |
| ENG-72-0576 | 09/22/08 | | | 6 | ENGINE - TURBINE NOZZLE - PROVIDE A SELECTONE NEW HIGH PRESSURE TURBINE (HPT) 1ST STAGE VANE ASSEMBLY | 72-44-00 | V2500-A5 |
| ENG-72-0577 | 07/21/08 | | | 5 | NON-MODIFICATION SERVICE BULLETIN - HP COMPRESSOR - EVALUATION OF CHROMIUM NITRATE COATING EFFECTIVENESS ON HP COMPRESSOR STAGE 6 STATOR VANES | 72-41-22 | V2500-D5 |
| ENG-72-0578 | 03/12/09 | 01 | 11/09/09 | 7 | ENGINE - LP COMPRESSOR - INTRODUCTION OF FAN CASE PANELS WITH PAA ALUMINIUM HONEYCOMB | 72-32-85 | V2500-A1,-A5,-D5 |
| ENG-72-0579 | 09/11/08 | | | 8 | ENGINE - LP COMPRESSOR - INTRODUCTION OF FAN CASE PANELS WITH PAA ALUMINIUM HONEYCOMB | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0580 | 12/19/08 | 03 | 08/23/11 | 3 | NON - MODIFICATION SERVICE BULLETIN - BORESCOPE INSPECTION OF HIGH PRESSURE TURBINE (HPT) STAGE 1 DUCT SEGMENTS | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0581 | 01/15/10 | | | 7 | INFORMATION - ENGINE - PROVIDE A NEW NO. 3 BEARING OPTION | 72-32-24 | V2500-A5,-D5 |
| ENG-72-0584 | 02/20/09 | | | 7 | ENGINE - LP COMPRESSOR - TO APPLY THE MULTI-RATING ENGINE IDENTIFICATION PLATE TO ALL A5 ENGINE MODELS | 72-32-85 | V2500-A5 |
| ENG-72-0585 | 12/16/08 | 02 | 03/01/10 | 4 | NON-MODIFICATION SERVICE BULLETIN - INSPECTION OF THE HPC STAGE 5 ROTOR BLADE RETAINING PLATE SLOT | 72-41-15 | V2500-A5,-D5 |
| ENG-72-0586 | 01/27/09 | 02 | 08/05/11 | 6 | NMSB - ENGINE - HIGH PRESSURE (HP) COMPRESSOR BLADES - SAMPLING OF THE HP COMPRESSOR STAGE 5 ROTOR BLADE RETAINING PLATE SLOT | 72-41-15 | V2500-A5,-D5 |
| ENG-72-0587 | 04/01/09 | 01 | 07/15/09 | 6 | ENGINE - HP COMPRESSOR BLADES - INTRODUCTION OF A STAGE 5 ROTOR BLADE WITH REVISED AEROFOIL POSITION | 72-41-15 | V2500-A5 |
| ENG-72-0588 | 04/23/10 | 02 | 02/09/18 | 7 | ENGINE - (LP) - INTRODUCTION OF REDUCED WEIGHT HONEYCOMBS | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0589 | 07/15/09 | 01 | 11/24/09 | 6 | ENGINE - HP COMPRESSOR DISCS (STAGES 3-8) - RE-INTRODUCTION OF DAMPER WIRE STANDARD OF PRE SERVICE BULLETIN ENG-72-0472 STANDARD | 72-41-11 | V2500-A5 |
| ENG-72-0590 | 04/09/09 | 02 | 05/02/11 | 8 | ENGINE - CASE ASSEMBLY, TURBINE EXHAUST - REPLACEMENT OR MODIFICATION TO INCREASE N1 MARGIN AND IMPROVE PERFORMANCE DURING TAKE OFF | 72-50-53 | V2500-A1,-A5 |
| ENG-72-0592 | 08/11/09 | 01 | 02/05/10 | 6 | ENGINE - TUBE, NO. 4 BEARING ASSEMBLY PRESSURE - MODIFICATION TO PREVENT CRACKING OF WELD REPAIRED PARTS | 72-42-20 | V2500-A1,-A5,-D5 |
| ENG-72-0593 | 04/28/09 | 02 | 01/16/12 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - ON-WING INSPECTION PROCEDURE | 72-41-11 | V2500-A5 |
| ENG-72-0594 | 05/20/09 | 08 | 02/13/20 | See SB | NON-MODIFICATION - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - ULTRASONIC INSPECTION PROCEDURE AND STAGE 3 TO 8 COMPRESSOR DRUM REPLACEMENT NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A5 |
| ENG-72-0595 | 11/20/09 | | | 7 | ENGINE - LP COMPRESSOR - DELETION OF SCREENS OF THE LPC BLEED DUCT ASSEMBLY | 72-32-60 | V2500-A1 |
| ENG-72-0596 | 06/22/09 | 01 | 02/17/11 | 6 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR DISCS - INTRODUCTION OF NUTS WITH SILVER PLATING ON THREAD ONLY | 72-41-12 | V2500-A1,-A5,-D5 |
| ENG-72-0597 | 07/21/10 | | | 7 | ENGINE - EXTERNAL GEARBOX - INTRODUCTION OF OPTIMIZED ROLLER BEARINGS FOR THE DEOILER GEAR | 72-60-29 | V2500-A1,-A5 |
| ENG-72-0598 | 12/08/09 | | | 6 | ENGINE - SEALS, STAGE 1 HIGH PRESSURE TURBINE (HPT) VANE - PROVIDE NEW SEALS WITH IMPROVED DURABILITY | 72-44-20 | V2500-A1,-A5,-D5 |
| ENG-72-0599 | 07/15/09 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HP COMPRESSOR BLADES - INSPECTION OF THE HPC STAGE 8 LOCKING BLADE CORNER RADIUS | 72-41-15 | V2500-A5 |
| ENG-72-0601 | 10/27/09 | 02 | 04/12/10 | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - OVERHAUL SHOP SPECIAL CLEANING PROCEDURE | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0603 | 11/24/09 | 04 | 02/13/20 | See SB | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - ULTRASONIC INSPECTION PROCEDURE | 72-00-00 | V2500-A1 |
| ENG-72-0604 | 05/18/10 | | | 5 | NON-MODIFICATION SERVICE BULLETIN - INSPECTION OF THE INNER AND OUTER COMBUSTION CHAMBER LINER ASSEMBLIES FOR DEFECTS | 72-00-00 | V2500-A5 |
| ENG-72-0605 | 04/19/10 | | | 8 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR DISCS (STAGES 3-8) - RE- NUMBERED FRONT DRUMS WITH INCREASED REPAIR LIMITS | 72-41-11 | V2500-A5 |
| ENG-72-0606 | 04/19/10 | 02 | 05/24/11 | 6 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR DISCS (STAGES 3-8) - REPLACMENT OF SILVER PLATED SHANK NUTS | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0608 | 05/05/10 | 04 | 02/13/20 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR, STAGE 3 TO 8 COMPRESSOR DRUM - ULTRASONIC INSPECTION PROCEDURE | 72-00-00 | V2500-D5 |
| ENG-72-0609 | 04/23/10 | 02 | 03/21/12 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - MAINTENANCE RECOMMENDATIONS AND SAMPLING INSPECTIONS IN RESPONSE TO POTENTIAL OPERATION IN THE VICINITY OF THE VOLCANIC ASH AREA RESULTING FROM EYJAFJALLAJOEKULL VOLCANO ERUPTION IN ICELAND | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0610 | 10/08/10 | | | 8 | NON-MODIFICATION SERVICE BULLETIN - REPLACEMENT OF PRESSURE KIEL TAPS IN THE TURBINE EXHAUST CASE (TEC) TO IMPROVE THRUST AND ENGINE PRESSURE RATIO (EPR) PERFORMANCE CHARACTERISTICS | 72-50-53 | V2500-A5 |
| ENG-72-0612 | 12/13/10 | | | 7 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR RING CASES - THERMAL BLANKET STAGE 7 TO 11 RE-DESIGN | 72-41-21 | V2500-A1,-A5,-D5 |
| ENG-72-0613 | 02/11/11 | | | 6 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - INTRODUCTION OF A NEW HP COMPRESSOR REAR SHAFT ASSEMBLY WITH A RING NUT THAT IS SILVER PLATED ON THE THREAD AND ABUTMENT FACE TO THE CUP WASHER ONLY AND NUTS WHICH ARE SILVER PLATED ON THE THREADS ONLY | 72-41-00 | V2500-A1,-A5,-D5 |
| ENG-72-0614 | 12/06/10 | 01 | 01/13/11 | 7 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - INTRODUCTION OF A NEW HP COMPRESSOR REAR SHAFT ASSEMBLY WITH A RING NUT THAT IS SILVER PLATED ON THREAD AND ABUTMENT FACE TO THE CUP WASHER ONLY | 72-41-13 | V2500-A5,-D5 |
| ENG-72-A0615 | 07/19/10 | 09 | 03/27/17 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - ULTRASONIC INSPECTION (USI) FOR STRESS CORROSION CRACKING | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0616 | 05/12/12 | 01 | 01/11/21 | 7 | ENGINE - FUEL AND CONTROL - DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY - INTRODUCTION OF REVISED STANDARD OF GEAR A/O PMA DRIVE AND NUT FOR THE ENGINE DEDICATED ALTERNATOR | 72-60-33 | V2500-A1,-A5 |
| ENG-72-0617 | 12/09/10 | 02 | 09/24/12 | 6 | NMSB - X-RAY INSPECTION OF THE NO.4 BEARING SCAVENGE TUBE ASSEMBLY | 72-42-20 | V2500-A1,-A5 |
| ENG-72-0618 | 11/10/10 | 01 | 04/12/11 | 3 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - ONE TIME INSPECTION OF STAGE 3 ROTOR BLADE CLAPPERS - NON-MODIFICATION SERVICE BULLETIN | 72-00-00 | V2500-A5,-D5 |
| ENG-72-0621 | 04/14/11 | | | 6 | NMSB - INSPECTION OF THE NO.4 BEARING ASSEMBLY PRESSURE TUBE PROFILE | 72-42-20 | V2500-A1,-A5,-D5 |
| ENG-72-0622 | 10/27/11 | | | 7 | ENGINE - SEAL ASSEMBLY, NO. 3 BEARING - REPLACE OR MODIFY TO IMPROVE DURABILITY | 72-32-25 | V2500-A1,-A5,-D5 |
| ENG-72-0625 | 09/20/11 | 01 | 10/08/14 | 8 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR STAGE 3 TO 8 COMPRESSOR DRUM - EDDY CURRENT INSPECTION (ECI) | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0626 | 03/01/12 | 05 | 03/03/17 | 6 | ENGINE - LOW PRESSURE (LP) TURBINE - INTRODUCTION OF A STAGE 6 INNER AIRSEAL WITH A DAMPER RING | 72-50-00 | V2500-A1,-A5,-D5 |
| ENG-72-0627 | 09/22/14 | | | 7 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR CASES - SIMPLIFIED REAR INNER AND OUTER CASES | 72-41-00 | V2500-A5 |
| ENG-72-0628 | 08/31/12 | | | 7 | ENGINE - INNER AND OUTER COMBUSTION CHAMBER LINERS WITH IMPROVED CHEMISTRY TO REDUCE OXIDATION | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0629 | 05/19/15 | 03 | 02/25/21 | 6 | ENGINE - SEAL ASSEMBLY, NO. 4 BRG FRONT AND HOUSING ASSEMBLY, NO. 4 BRG OIL NOZZLE BLOCK AND NO. 4 BRG OIL NOZZLE ASSEMBLY - REPLACE OR MODIFY TO STOP OIL NOZZLE BLOCK HOUSING BOLTS FROM LIBERATION | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-0630 | 04/16/12 | 01 | 09/20/12 | 5 | NON-MODIFICATION SERVICE BULLETIN - NO.4 BEARING SCAVENGE TUBE ASSEMBLY REPLACEMENT PROCEDURE | 72-42-00 | V2500-D5 |
| ENG-72-0631 | 08/07/12 | 01 | 08/16/16 | 7 | ENGINE - PROVIDE NEW TURBINE COOLING AIR (TCA) ORIFICE PLATE TO IMPROVE THRUST SPECIFIC FUEL CONSUMPTION (TSFC) | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0632 | 12/20/12 | 01 | 03/23/16 | 6 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR DISCS - INTRODUCTION OF SILVER FREE NUTS | 72-41-12 | V2500-A1,-A5,-D5 |
| ENG-72-0633 | 11/20/12 | | | 4 | ENGINE - ACTUATING MECHANISM HIGH PRESSURE (HP) COMPRESSOR VARIABLE VANES - CONTROL ROD LOCK NUT TORQUE INCREASE | 75-32-41 | V2500-A1,-A5,-D5 |
| ENG-72-0634 | 01/31/14 | 01 | 02/27/14 | 7 | ENGINE - SEALS, BLADE OUTER AIR (DUCT SEGMENTS), 1ST AND 2ND STAGE HIGH PRESSURE TURBINE (HPT) - REPLACE OR MODIFY TO IMPROVE EFFICIENCY | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0636 | 02/14/13 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - NO.4 BEARING INTERNAL SCAVENGE TUBE ASSEMBLY REPLACEMENT PROCEDURE | 72-42-20 | V2500-A1,-A5 |
| ENG-72-0637 | 05/02/13 | 03 | 03/01/17 | 8 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - ENHANCED FLUORESCENT PENETRANT INSPECTION (FPI) | 72-41-11 | V2500-A1,-A5,-D5 |
| ENG-72-0638 | 04/11/13 | | | 8 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - ULTRASONIC INSPECTION PROCEDURE (USI) | 72-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0639 | 11/17/16 | 01 | 01/06/17 | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - SHAFT, ASSEMBLY, REAR HIGH PRESSURE COMPRESSOR - REMOVAL AND REPLACEMENT | 72-41-13 | V2500-A1,-A5,-D5 |
| ENG-72-0640 | 10/28/13 | | | 6 | NON MODIFICATION SERVICE BULLETIN - ENGINE - NO. 4 BEARING, COOLING AIR DUCT, REAR - INSPECT AND REPLACE IF SUSPECT DUCTS ARE FOUND | 72-43-30 | V2500-A5 |
| ENG-72-0641 | 07/22/14 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - REAR STATIC SEAL, HIGH PRESSURE COMPRESSOR (HPC) - REPLACEMENT OF SUSPECT HPC REAR STATIC SEALS | 72-42-50 | V2500-A5 |
| ENG-72-0642 | 03/21/14 | 01 | 05/16/17 | 4 | ENGINE - HIGH PRESSURE (HP) COMPRESSOR - STAGE 3 TO 8 COMPRESSOR DRUM - INTRODUCTION OF DAMPER WIRES FOR STAGES 6 TO 8 | 72-41-11 | V2500-A5 |
| ENG-72-0644 | 05/05/16 | | | 8 | INFORMATION - EXTERNAL GEARBOX MODULE - INTRODUCTION OF NEW SCREWS | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-72-0645 | 02/26/18 | | | 8 | ENGINE - EXTERNAL GEARBOX MODULE - INTRODUCTION OF AN ALTERNATIVE SOURCE OF ROLLER AND BALL BEARINGS | 72-60-00 | V2500-A1,-A5,-D5 |
| ENG-72-0647 | 05/10/19 | | | 7 | ENGINE - BRACKET, MOUNTING - INTRODUCTION OF A MOUNTING BRACKET MADE FROM A DIFFERENT MATERIAL | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0649 | 11/24/15 | | | 8 | ENGINE - RING SEGMENT ASSEMBLIES, 2ND STAGE HIGH PRESSURE TURBINE (HPT) - INTRODUCTION OF, FOR IMPROVED EFFICIENCY | 72-45-24 | V2500-A5 |
| ENG-72-0650 | 06/08/15 | | | 3 | ENGINE - NO. 4 BEARING SCAVENGE TUBE ASSEMBLY - REPLACEMENT OF, WITH A HIGHER STRENGTH TUBE | 72-42-00 | V2500-A1,-A5,-D5 |
| ENG-72-A0652 | 11/17/16 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - DISC, HIGH PRESSURE COMPRESSOR 9-12, ASSEMBLY OF - REMOVAL OF | 72-41-12 | V2500-A1,-A5,-D5 |
| ENG-72-0653 | 02/25/15 | | | 7 | ENGINE - BLADE, SECOND STAGE HIGH PRESSURE TURBINE (HPT) - INTRODUCTION OF, TO REDUCE CORROSION | 72-45-32 | V2500-A1,-A5,-D5 |
| ENG-72-0655 | 01/28/15 | | | 7 | ENGINE - BLADE, STAGE 4 LOW PRESSURE TURBINE (LPT) - REINTRODUCTION OF HOT GAS CORROSION PROTECTION COATING TO REDUCE SULFIDATION | 72-50-32 | V2500-A1,-A5,-D5 |
| ENG-72-0656 | 02/12/15 | | | 4 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - BIFURCATION PANEL FIRE SEAL - INSPECTION FOR NON-CONFORMING SEALS | 72-38-25 | V2500-A5 |
| ENG-72-0660 | 10/01/15 | 02 | 05/10/19 | 3 | NON.MODIFICATION SERVICE BULLETIN - ENGINE - NO. 5 OIL PRESSURE AND SCAVENGE TUBES, OIL JET, ELBOWS, FILTERS - REPLACEMENT AT FIXED INTERVALS, TO MITIGATE COKE AND CARBON BUILDUP. | 72-50-50 | V2500-A1,-A5,-D5 |
| ENG-72-0661 | 11/10/15 | 05 | 05/02/17 | 4 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - STAGE 1 AND STAGE 2 HPT HUB - OVER INSPECTION FOR MANUFACTURING DEFECTS | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0662 | 03/01/16 | | | 6 | ENGINE - LP COMPRESSOR - PROVIDE A NEW FAN CASE TO MAIN GEARBOX ASSEMBLY MATING SEAL RING | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0663 | 03/09/17 | 01 | 10/02/17 | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - PACKING - REMOVAL OF SUSPECT PACKINGS | 72-60-21 | V2500-A5 |
| ENG-72-0664 | 04/28/16 | | | 7 | ENGINE - AIR - RING, SEALING - REPLACEMENT OF, FOR PROCUREMENT | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-72-0667 | 03/23/17 | | | 7 | INFORMATION - ENGINE - ROTATING RING - INTRODUCTION OF AN ALTERNATIVE ROTATING RING ON THE D5 ENGINE MODEL | 72-60-29 | V2500-D5 |
| ENG-72-0668 | 11/24/15 | 01 | 06/22/16 | 3 | NON-MODIFICATION SERVICE BULLETIN - OIL - TURBINE EXHAUST CASE (TEC) WEEP HOLE, NO. 4 BEARING WEEP LINE - INSPECTION OF, TO DETECT OIL LEAKS | 79-00-00 | V2500-A1 |
| ENG-72-0669 | 06/02/16 | | | 6 | NON MODIFICATION SERVICE BULLETIN - ENGINE - LP COMPRESSOR - INTRODUCTION OF A NEW FRONT MOUNT TUBE STOPPER | 72-32-00 | V2500-A1,-A5 |
| ENG-72-0670 | 03/14/16 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - OIL CONSUMPTION MONITORING AND NO. 4 FRONT AND REAR SEAL SEAT REPLACEMENT | 72-00-43 | V2500-A1 |
| ENG-72-0671 | 03/22/16 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - NO. 3 BEARING - REDUCED MASTER MAGNETIC CHIP DETECTOR INSPECTION INTERVAL FOR SUSPECT POPULATION (LOT A) | 72-32-24 | V2500-A5 |
| ENG-72-0672 | 03/22/16 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - NO. 3 BEARING - REDUCED MASTER MAGNETIC CHIP DETECTOR INSPECTION INTERVAL FOR SUSPECT POPULATION (LOT B) | 72-32-24 | V2500-A5 |
| ENG-72-0673 | 06/03/16 | | | 4 | NON-MODIFICATION SERVICE BULLETIN - REPLACEMENT OF NO. 3 BEARINGS FROM SUSPECT POPULATION (LOT A) | 72-30-00 | V2500-A1,-A5,-D5 |
| ENG-72-0674 | 06/06/16 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - REPLACEMENT OF NO. 3 BEARINGS FROM SUSPECT POPULATION (LOT B) | 72-30-00 | V2500-A1,-A5,-D5 |
| ENG-72-0675 | 08/03/17 | | | 7 | ENGINE - GASKET, ASSEMBLY - INTRODUCTION OF A NEW GASKET ASSEMBLY TO MINIMIZE LEAKAGE | 72-40-00 | V2500-A1,-A5,-D5 |
| ENG-72-0676 | 10/14/16 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - HIGH PRESSURE TURBINE STAGE 2 AIR SEAL - REPLACEMENT OF | 72-45-00 | V2500-A1,-A5,-D5 |
| ENG-72-0677 | 12/02/16 | 01 | 01/11/17 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - SEAL, AIR, HPT, 1 STAGE - REPLACEMENT OF | 72-45-12 | V2500-A1,-A5,-D5 |
| ENG-72-0678 | 12/13/16 | 01 | 01/05/17 | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - SEAL, AIR, HPT, 1 STAGE - REPLACEMENT OF | 72-45-12 | V2500-A1,-A5,-D5 |
| ENG-72-0679 | 04/03/17 | | | 4 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - NO. 2 BEARING - BORESCOPE INSPECTION OF, | 72-32-52 | V2500-A1,-A5,-D5 |
| ENG-72-0681 | 12/13/16 | 02 | 01/09/17 | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - PLATE, RING HPT, STAGE 2 - REPLACEMENT OF | 72-45-33 | V2500-A1,-A5,-D5 |
| ENG-72-0682 | 12/02/16 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - PLATE, RING HPT, STAGE 2 - CYCLIC LIFE REDUCTION | 72-45-33 | V2500-A1,-A5,-D5 |
| ENG-72-0683 | 07/19/17 | | | 6 | ENGINE - FAN SPEED/TRIM BALANCE PROBES ELECTRICAL HARNESS - INTRODUCTION OF A NEW PART NUMBER | 72-32-37 | V2500-A1,-A5 |
| ENG-72-0684 | 07/19/17 | | | 8 | ENGINE - FAN SPEED/TRIM BALANCE PROBES ELECTRICAL HARNESS - INTRODUCTION OF A SLEEVE FOR REPAIR | 72-32-37 | V2500-A1,-A5,-D5 |
| ENG-72-0687 | 12/03/18 | 01 | 12/14/18 | 6 | ENGINE - WASHER - REPLACE THE HIGH PRESSURE COMPRESSOR (HPC) REAR DRUM WASHERS TO REDUCE THE POTENTIAL OF 12TH STAGE ROTOR CRACKING DUE TO ASSEMBLY ERROR | 72-41-00 | V2500-A5,-D5 |
| ENG-72-0688 | 09/06/18 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HIGH PRESSURE TURBINE (HPT) STAGE 2 VANE - INSPECT INTERNAL RIB AT 1ST PIECE PART INSPECTION | 72-45-00 | V2500-A5,-D5 |
| ENG-72-0689 | 02/13/18 | | | 4 | ENGINE - BEARING, ROLLER - INSPECTION FOR SUSPECT ROLLER BEARINGS | 72-60-22 | V2500-A5 |
| ENG-72-0691 | 10/11/17 | | | 7 | ENGINE - LP COMPRESSOR - INTRODUCTION OF NEW FAN CASE ASSEMBLY WITH NEW ACOUSTIC LINING PRIMER | 72-32-85 | V2500-A5 |
| ENG-72-0692 | 01/12/18 | | | 7 | ENGINE - LP COMPRESSOR - INTRODUCTION OF NEW REPAIR ONLY PARTS FOR FAN CASE ACOUSTIC LININGS WITH NEW ADHESIVE PRIMER | 72-32-85 | V2500-A1,-A5,-D5 |
| ENG-72-0693 | 01/24/18 | | | 7 | ENGINE - NO. 3 BEARING OPTION - INCORPORATION OF BEARING OPTION USING IMPROVED MANUFACTURING PROCESS | 72-32-24 | V2500-A5,-D5 |
| ENG-72-0694 | 01/05/18 | 02 | 07/02/18 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - TURBINE EXHAUST CASE (TEC) - EDDY CURRENT INSPECTION (ECI) | 72-50-00 | V2500-D5 |
| ENG-72-0696 | 01/23/18 | | | 7 | ENGINE - FAN SPEED/TRIM BALANCE PROBES ELECTRICAL HARNESS - INTRODUCTION OF A NEW PART NUMBER | 72-32-37 | V2500-D5 |
| ENG-72-A0697 | 09/21/18 | 01 | 11/27/18 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - DISK STAGE 6, LOW PRESSURE TURBINE (LPT) - REMOVAL OF SUSPECT DISKS | 72-50-31 | V2500-A5 |
| ENG-72-0698 | 06/28/18 | | | 6 | ENGINE - PACKING, PREFORMED - REPLACEMENT OF THE NO. 3 BEARING SEAL SUPPORT PREFORMED PACKING WITH A SMALLER PREFORMED PACKING TO REDUCE OIL LEAKAGE | 72-32-20 | V2500-A5,-D5 |
| ENG-72-0699 | 10/23/19 | | | 9 | ENGINE - GASKET OPTION - ADDITION AND REMOVAL OF A NEW GASKET OPTION | 72-45-24 | V2500-A5 |
| ENG-72-0701 | 04/12/19 | 01 | 03/08/21 | 6 | ENGINE - LP COMPRESSOR - REPLACEMENT OF SEVERAL RINGS TO REDUCE OIL LEAKS | 72-32-00 | V2500-A1,-A5,-D5 |
| ENG-72-0703 | 02/25/19 | 01 | 06/27/19 | 4 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - CONTROL RODS, ASSEMBLY OF - PROVIDE AN EDDY CURRENT INSPECTION (ECI) TO IDENTIFY ANY NON-CONFORMING MATERIAL WITHIN THE CONTROL RODS | 72-41-34 | V2500-A1,-A5,-D5 |
| ENG-72-0704 | 04/26/19 | 01 | 11/18/19 | 6 | ENGINE - VALVE RING ASSEMBLY - REPLACEMENT OF THE VALVE RING ASSEMBLY AND ASSOCIATED HARDWARE TO IMPROVE DURABILITY | 72-32-72 | V2500-A5,-D5 |
| ENG-72-0705 | 04/05/19 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - PACKING - REMOVAL OF SUSPECT PACKINGS | 72-60-21 | V2500-A5 |
| ENG-72-A0706 | 02/14/19 | 02 | 11/08/19 | 3 | NON-MODIFICATION ALERT SERVICE BULLETIN - ENGINE - DIFFUSER CASE REAR OUTER FLANGE - DIFFUSER CASE "M" FLANGE REPETITIVE VISUAL INSPECTION FOR CRACKS | 72-42-11 | V2500-A1,-A5,-D5 |
| ENG-72-0707 | 07/01/19 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - CASE, DIFFUSER, ASSEMBLY- REPLACEMENT OF SUSPECT DIFFUSER CASE ASSEMBLIES | 72-42-11 | V2500-A5 |
| ENG-72-0709 | 12/13/19 | 01 | 02/20/20 | 3 | ENGINE - CASE, DIFFUSER, ASSEMBLY - MODIFICATION OF THE DIFFUSER CASE ASSEMBLY REAR OUTER FLANGE | 72-42-11 | V2500-A1,-A5,-D5 |
| ENG-72-0713 | 12/14/20 | 01 | 01/26/21 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - HUB, HIGH PRESSURE TURBINE (HPT), STAGE 1 AND 2 - ANGLE SCAN ULTRASONIC INSPECTION TO FIND AN ANOMALY IN THE MATERIAL | 72-45-00 | V2500-A5,-D5 |
| ENG-73-CN01 | 01/17/01 | 03 | 02/27/07 | See SB | ENGINE - CONVERSION OF V2500-A5 ENGINES FROM INSTALLATION ARRANGEMENT NUMBER AQ02 TO AQ03 STANDARD | 73-22-52 | V2500-A5 |
| ENG-73-CN02 | 01/17/01 | 02 | 10/26/06 | See SB | ENGINE - CONVERSION OF V2500-A5 ENGINES FROM INSTALLATION ARRANGEMENT NUMBER AQ03 TO AQ02 STANDARD | 73-22-52 | V2500-A5 |
| ENG-73-0001 | 04/28/93 | | | 6 | FUEL AND CONTROL - INCORPORATE A CHAMFER ON THE P4.9 PRESSURE CONTROL MANIFOLD ADAPTOR | 73-00-00 | V2500-A1 |
| ENG-73-0002 | 11/10/89 | | | 4 | FUEL - REPLACE THE FUEL DIVERTER AND RETURN VALVE ATTACHING WASHER | 73-00-00 | V2500-A1 |
| ENG-73-0003 | 10/06/89 | | | 6 | FUEL AND CONTROL - FUEL SYSTEM AIR TUBES, P12.5 TUBE SUPPORT BRACKET, WIRE LOCKING PROVISION | 73-00-00 | V2500-A1 |
| ENG-73-0004 | 02/15/92 | | | 6 | ENGINE - FUEL AND CONTROL - PROVIDE NEW PRESSURE CONTROL MANIFOLDS WITH IMPROVED CLIPPING | 73-00-00 | V2500-A1 |
| ENG-73-0005 | 12/01/89 | | | 6 | FUEL AND CONTROL - PROVIDE AN ADDITIONAL WASHER ON THE Hi- LOK PIN OF THE DATA ENTRY PLUG | 73-00-00 | V2500-A1 |
| ENG-73-0006 | 01/26/90 | | | 4 | FUEL AND CONTROL - INCORPORATE REVISED EBU HARNESS CLIPPING REQUIREMENTS AT CP5671 AND CP1097 | 73-11-49 | V2500-A1 |
| ENG-73-0007 | 12/01/89 | | | 4 | ENGINE - FUEL AND CONTROL - INCORPORATE A NEW ELECTRONIC ENGINE CONTROL (EEC) CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0008 | 01/12/90 | | | 4 | FUEL AND CONTROL - INTRODUCE A REVISED ELECTRICAL CONNECTOR COOLING SHIELD BRACKET | 73-00-00 | V2500-A1 |
| ENG-73-0009 | 02/16/90 | | | See SB | ENGINE - FUEL AND CONTROL - INCORPORATE A NEW ELECTRONIC ENGINE CONTROL (EEC) CONFIGURATION | 73-22-34 | V2500-A1 |
| ENG-73-0010 | 10/05/90 | | | 6 | FUEL AND CONTROL - INCORPORATE A RECONTOURED P2/T2 AIR TUBE ASSEMBLY | 73-00-00 | V2500-A1 |
| ENG-73-0011 | 09/29/89 | | | 4 | FUEL AND CONTROL - REWORK THE PS3 BURNER AIR TUBE ASSEMBLY TO INCORPORATE ENLARGED MOISTURE TRAP DRAIN HOLES | 73-00-00 | V2500-A1 |
| ENG-73-0012 | 11/16/90 | | | 3 | FUEL AND CONTROL - ELECTRONIC ENGINE CONTROL (EEC) - BURNER PRESSURE (PB) SENSOR TUBES - MOISTURE CONTAMINATION CHECK | 73-00-00 | V2500-A1 |
| ENG-73-0013 | 09/18/92 | | | 4 | FUEL AND CONTROL - SELECTIVE REPROGRAMMING OF THE DATA ENTRY PLUG ASSEMBLY | 73-00-00 | V2500-A1 |
| ENG-73-0014 | 11/23/90 | | | 3 | ENGINE - ELECTRONIC ENGINE CONTROL (EEC) - BURNER PRESSURE (PB) SENSOR TUBE - MOISTURE CONTAMINATION CHECK | 73-00-00 | V2500-A1 |
| ENG-73-0015 | 06/01/90 | 02 | 10/12/90 | 4 | FUEL AND CONTROL - INCORPORATE A NEW ELECTRONIC ENGINE CONTROL (EEC) CONFIGURATION AND REWORK THE DATA ENTRY PLUG ASSEMBLY TO THE SC1 1 E SOFTWARE CONFIGURATION | 73-22-00 | V2500-A1 |
| ENG-73-0016 | 11/16/90 | | | 6 | FUEL AND CONTROL - REWORK THE EEC SUPPORT ASSEMBLY ALIGNMENT HOLES | 73-00-00 | V2500-A1 |
| ENG-73-0017 | 04/20/90 | | | 6 | FUEL AND CONTROL - TO ANNOUNCE A FUEL METERING UNIT WITH A STRENGTHENED SPILL VALVE COVER | 73-00-00 | V2500-A1 |
| ENG-73-0018 | 11/02/90 | | | 4 | FUEL AND CONTROL - REPLACEMENT OF FUEL FEED TUBE | 73-00-00 | V2500-A1 |
| ENG-73-0019 | 07/05/91 | | | 6 | FUEL AND CONTROL - INCORPORATE BURNER PRESSURE (PB) SENSOR TUBES WITH REVISED MOISTURE TRAPS | 73-00-00 | V2500-A1 |
| ENG-73-0021 | 06/01/90 | | | 4 | FUEL AND CONTROL - REPLACE THE TUBE CLIP AT CLIPPING POINT CP0795 | 73-00-00 | V2500-A1 |
| ENG-73-0022 | 12/07/90 | | | 4 | FUEL AND CONTROL - REPLACE THE TUBE CLIP AT CLIPPING POINT CP0306 | 73-00-00 | V2500-A1 |
| ENG-73-0023 | 11/02/90 | | | 3 | FUEL AND CONTROL - REPLACE FUEL NOZZLE ASSEMBLIES | 73-00-00 | V2500-A1 |
| ENG-73-0024 | 07/26/91 | | | 6 | FUEL AND CONTROL - PROVIDE AN ELECTRONIC ENGINE CONTROL (EEC) WITH IMPROVED PRINTED CIRCUIT BOARDS | 73-00-00 | V2500-A1 |
| ENG-73-0025 | 04/12/91 | | | 5 | ENGINE - FUEL AND CONTROL - MARKING OF THE EPR MODIFICATION CLASS NUMBER | 73-00-00 | V2500-A1 |
| ENG-73-0026 | 05/24/91 | | | 6 | ENGINE - FUEL AND CONTROL - DEDICATED ALTERNATOR - DELETION OF COPPER LAMINATIONS | 73-00-00 | V2500-A1 |
| ENG-73-0027 | 04/12/91 | | | 8 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN11G/J SOFTWARE CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0028 | 05/03/91 | | | 3 | ENGINE - FUEL AND CONTROL - ENGINE DEDICATED ALTERNATOR (EDA) STATOR UNIT - INTRODUCTION OF PERIODIC INSPECTION ,FOR CARBON DEPOSITS | 73-00-00 | V2500-A1 |
| ENG-73-0029 | 05/10/91 | 01 | 12/06/91 | 6 | FUEL AND CONTROL - PROVIDE A NEW DATA ENTRY PLUG KIT ASSEMBLY AND FLANGE FC ATTACHING HARDWARE FOR THE ELECTRONIC ENGINE CONTROL (EEC) | 73-22-00 | V2500-A1 |
| ENG-73-0030 | 02/01/93 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT (FMU) - TORQUE MOTOR - SEALING RING REPLACEMENT | 73-00-00 | V2500-A1 |
| ENG-73-0031 | 06/28/91 | | | 6 | ENGINE - FUEL AND CONTROL - INCREASED LENGTH BOLTS FOR ELECTRONIC ENGINE CONTROL (EEC) GROUND CABLE STRAP | 73-00-00 | V2500-A1 |
| ENG-73-0032 | 11/01/91 | | | 8 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN11H SOFTWARE CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0033 | 03/01/93 | | | 5 | ENGINE - FUEL AND CONTROL - REPROGRAM DATA ENTRY PLUG (DEP) FOR A BUMP RATING CHANGE | 73-00-00 | V2500-A1 |
| ENG-73-0034 | 07/26/96 | | | 3 | ENGINE - FUEL AND CONTROL - ENGINE DEDICATED ALTERNATOR (EDA) STATOR UNIT - ELECTRICAL RECEPTACLE AND CONNECTOR TIGHTENING PROCEDURE | 73-00-00 | V2500-A1,-D5 |
| ENG-73-0035 | 05/21/93 | | | 8 | ENGINE - FUEL AND CONTROL - REWIRE THE DATA ENTRY PLUG (DEP) FOR A BUMP RATING CHANGE TO THE APPLICABLE WIRING CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0036 | 09/18/92 | | | 6 | ENGINE - FUEL AND CONTROL - REPLACE THE EXISTING FUEL NOZZLE PREFORMED PACKINGS | 73-00-00 | V2500-A1 |
| ENG-73-0037 | 06/15/93 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN12A SOFTWARE CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0038 | 06/20/94 | 01 | 09/09/05 | 6 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW P2/T2 PROBE AIR TUBE ASSEMBLY AND ATTACHMENT AT CLIPPING POINT CP0603 | 73-00-00 | V2500-A1 |
| ENG-73-0039 | 12/20/93 | | | 6 | ENGINE - FUEL - INTRODUCE AN IMPROVED FUEL FILTER ELEMENT | 73-00-00 | V2500-A1 |
| ENG-73-0040 | 10/23/92 | 03 | 10/31/05 | 6 | ENGINE - FUEL AND CONTROL - FUEL TUBES - FUEL METERING UNIT TO FUEL DIVERTER VALVE SERVO TUBES REROUTED | 73-00-00 | V2500-A1 |
| ENG-73-0042 | 01/11/93 | | | 3 | ENGINE - FUEL AND CONTROL - DO A CLEARANCE CHECK BETWEEN THE BRACKET AND THE FUEL SUPPLY MANIFOLD | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0043 | 05/21/93 | 01 | 05/21/93 | 6 | ENGINE - FUEL AND CONTROL - DO A CHECK TO FIND THE SHORT DATA ENTRY PLUG BACKSHELL ASSEMBLIES | 73-00-00 | V2500-A1 |
| ENG-73-0044 | 10/15/93 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN12B SOFTWARE CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0045 | 12/17/93 | | | 6 | ENGINE - FUEL AND CONTROL - INTRODUCTION OF TUBES MADE OF IMPROVED FRETTAGE RESISTANT MATERIAL | 73-11-49 | V2500-A1 |
| ENG-73-0046 | 08/19/93 | | | 4 | ENGINE - FUEL AND CONTROL - ENGINE DEDICATED ALTERNATOR STATOR POWER WINDING - INSPECTION/REPLACEMENT | 73-00-00 | V2500-A1 |
| ENG-73-0047 | 09/30/93 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF MOOG TORQUEMOTORS WITH IMPROVED FILTRATION | 73-00-00 | V2500-A1 |
| ENG-73-0049 | 03/17/94 | | | 7 | ENGINE - FUEL - PROVIDE A NEW FUEL RETURN TUBE ASSEMBLY AND ASSOCIATED REVISED CLIPPING ARRANGEMENTS | 73-00-00 | V2500-A5 |
| ENG-73-0050 | 09/01/93 | | | 7 | ENGINE - FUEL AND CONTROL - PROVIDE RE-ROUTED P4.9 PRESSURE CONTROL MANIFOLDS | 73-00-00 | V2500-A1 |
| ENG-73-0052 | 02/25/94 | | | 3 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN9A VERSION 0211121 SOFTWARE CONFIGURATION AND HARDWARE CHANGES TO ADDRESS NACELLE DRAINAGE REQUIREMENTS | 73-00-00 | V2500-A5 |
| ENG-73-0053 | 03/07/97 | | | 7 | ENGINE - FUEL AND CONTROL - INTRODUCE A NEW FUEL SERVO-TO- BIFURCATION TUBE ASSEMBLY THAT PROVIDES IMPROVED CLEARANCES WITH ADJACENT PARTS | 73-00-00 | V2500-D5 |
| ENG-73-0054 | 03/07/94 | | | 5 | ENGINE - FUEL AND CONTROL - NEW FUEL DIVERTER AND RETURN VALVE ASSEMBLY WITH NEW CAP SEAL AND ENLARGED SOLENOID ORIFICE | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0055 | 02/15/97 | | | 3 | ENGINE - FUEL AND CONTROL - REPLACE THE DATA ENTRY PLUG WITH ONE THAT HAS A REVISED WIRINGSCHEME | 73-00-00 | V2500-A5 |
| ENG-73-0056 | 03/03/94 | | | 4 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - METERING VALVE TORQUEMOTOR INTEGRITY CHECK | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0057 | 05/20/94 | | | 4 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF REVISED PUSH ROD SEAL AND BEARING - PRESSURE RAISING AND OVERSPEED VALVES | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0058 | 09/30/95 | | | 4 | ENGINE - FUEL AND CONTROL - INTRODUCE NEW FUEL PUMP TO FUEL COOLED OIL COOLER TUBES WITH A REPOSITIONED RESTRICTOR ORIFICE | 73-00-00 | V2500-A1 |
| ENG-73-0059 | 06/01/95 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL SYSTEM TUBES - TUBE SUPPORT BRACKET ATTACHED WITH HEX HEAD BOLTS | 73-00-00 | V2500-D5 |
| ENG-73-0060 | 07/28/94 | | | 4 | ENGINE - FUEL AND CONTROL - REPLACE THE TUBE CLIP AT CLIPPING POINT 0795 | 73-00-00 | V2500-A5 |
| ENG-73-0061 | 07/07/95 | | | 7 | ENGINE - FUEL AND CONTROL - INCORPORATE NEW FUEL AND OIL TUBES MADE FROM IMPROVED FRETTAGE RESISTANT MATERIAL AND REVISED TUBE CLIPPING | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0062 | 01/25/95 | | | 6 | ENGINE - FUEL AND CONTROL - REPLACE THE FUEL DIVERTER AND RETURN VALVE PACKINGS WITH PACKINGS MADE FROM IMPROVED MATERIAL | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0063 | 12/20/96 | | | 7 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW FCOC LP FUEL TUBE WITH A REPOSITIONED ORIFICE | 73-00-00 | V2500-D5 |
| ENG-73-0064 | 10/24/97 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - PROVIDE A REPOSITIONED CLIPPING POINT(CP 1080) | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0065 | 12/01/94 | | | 3 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN11 SOFTWARE CONFIGURATION | 73-00-00 | V2500-D5 |
| ENG-73-0066 | 03/24/95 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL TUBES - INTRODUCTION OF SMALLER CLIP AND CLIPPING POINT 7031 | 73-00-00 | V2500-D5 |
| ENG-73-0067 | 01/31/95 | | | 6 | ENGINE - FUEL AND CONTROL - REPLACE THE FUEL PUMP PACKINGS WITH PACKINGS MADE FROM IMPROVED MATERIAL | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0068 | 01/31/95 | | | 6 | ENGINE - FUEL AND CONTROL - INTRODUCTION OF AN IMPROVED FUEL PUMP | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0069 | 04/20/95 | | | 4 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THE SCN12C/O SOFTWARE CONFIGURATION | 73-00-00 | V2500-A1 |
| ENG-73-0070 | 01/19/96 | | | 7 | ENGINE - FUEL AND CONTROL - DEDICATED ALTERNATOR STATOR - INTRODUCTION OF NEW SOURCE OFSUPPLY | 73-22-38 | V2500-D5 |
| ENG-73-0071 | 10/23/95 | | | 4 | ENGINE - FUEL AND CONTROL - REPLACEMENT OF FUEL TEMPERATURE THERMOCOUPLE WITH STUD AND NUT TERMINATIONS | 73-35-15 | V2500-A5 |
| ENG-73-0072 | 06/05/95 | | | See SB | ENGINE - FUEL AND CONTROL - INTRODUCE A NEW FUEL DIVERTER AMD RETURN VALVE WITH NEW TYPE OF MICROSWITCH FOR CONTROLLED SERVICE USE | 73-13-42 | V2500-A5 |
| ENG-73-0073 | 10/29/02 | 01 | 02/12/04 | 7 | ENGINE FUEL AND CONTROL - ENGINE ALTERNATOR (STATOR) - INTRODUCTION OF AN INTEGRAL COOLING SHROUD | 73-22-38 | V2500-A1,-A5,-D5 |
| ENG-73-0075 | 03/08/96 | | | 4 | ENGINE - FUEL AND CONTROL - REPLACEMENT OF FUEL TEMPERATURE THERMOCOUPLE WITH STUD AND NUT TERMINATIONS | 73-35-15 | V2500-D5 |
| ENG-73-0076 | 01/19/96 | | | 7 | ENGINE - FUEL AND CONTROL - TO ANNOUNCE A NEW SOURCE FOR THE ENGINE DEDICATED ALTERNATOR ROTOR AND STATOR ASSEMBLY | 73-22-38 | V2500-A1,-A5 |
| ENG-73-0077 | 01/18/02 | | | 8 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF NON-VENTED PB SENSE LINE ASSEMBLY | 73-21-49 | V2500-D5 |
| ENG-73-0078 | 10/04/96 | | | 6 | ENGINE - FUEL AND CONTROL - INTRODUCE A REPOSITIONED FCOC FUEL FLOW RESTRICTOR AND ASSOCIATED FUEL TUBES | 73-00-00 | V2500-A5 |
| ENG-73-0079 | 11/14/95 | | | 4 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THE SCN11 BSOFTWARE CONFIGURATION | 73-00-00 | V2500-D5 |
| ENG-73-0080 | 02/23/96 | | | 8 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN10A SOFTWARE CONFIGURATION VERSION 0261026 TRIMS | 73-00-00 | V2500-A5 |
| ENG-73-0081 | 11/30/95 | | | 6 | ENGINE - FUEL AND CONTROL - INTRODUCTION OF A NEW FUEL DIVERTER AND RETURN VALVE WITH NEW MICROSWITCH ASSEMBLIES | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0082 | 10/25/96 | | | 4 | ENGINE - FUEL AND CONTROL - ELECTRONIC ENGINE CONTROL - PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THE SCN12D SOFTWARE | 73-00-00 | V2500-A1 |
| ENG-73-0083 | 06/21/96 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN10B SOFTWARE CONFIGURATION VERSION 027/027 TRIMS | 73-00-00 | V2500-A5 |
| ENG-73-0084 | 11/08/96 | 01 | 07/24/98 | 6 | ENGINE - FUEL AND CONTROL - REPLACEMENT OF FUEL FEED TUBE | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0085 | 10/18/96 | 01 | 09/11/01 | 8 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF FUEL METER SUPPLIED BY WOODWARD GOVENOR COMPANY | 73-00-00 | V2500-D5 |
| ENG-73-0086 | 01/31/97 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN11 SOFT-WARE CONFIGURATION | 73-00-00 | V2500-A5 |
| ENG-73-0087 | 12/12/97 | | | 4 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCING A FUEL METERING UNIT BY WOODWARD GOVERNOR COMPANY | 73-00-00 | V2500-A5 |
| ENG-73-0088 | 03/05/97 | | | 7 | ENGINE - FUEL AND CONTROL - REPLACE THE FUEL NOZZLE SUPPLY MANIFOLD ASSEMBLIES (FOR THE V2500-A1, V2527-A5 AND V2530-A5 ONLY) AND REMOVE THE GASKET OPTION AND CHANGE THE INSTALLATION PROCEDURE (FOR ALL MODELS) | 73-22-52 | V2500-A5 |
| ENG-73-0089 | 03/05/97 | | | 6 | ENGINE - FUEL AND CONTROL - INSPECT THE FUEL NOZZLE SUPPLY MANIFOLD ASSEMBLIES FOR THE CONDITION OF THE BRAZE JOINTS | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0091 | 03/13/98 | 01 | 03/13/98 | 7 | ENGINE - FUEL AND CONTROL - FMU INCREASED OVERSPEED VALVE BY - PASS FLOW | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0092 | 12/01/96 | | | 4 | POWER PLANT - EEC CHANNEL AandB HARNESSES ENGINE DEDICATED ALTERNATOR HARNESS CONNECTOR WITH IMPROVED LOCKING FEATURE | 71-00-00 | V2500-D5 |
| ENG-73-0093 | 11/27/98 | | | 6 | ENGINE - ENGINE DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY - INTRODUCING A REVISED STANDARD OF ATTACHING BOLTS FOR THE ENGINE DEDICATED ALTERNATOR | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0094 | 11/30/96 | 05 | 08/10/01 | 7 | ENGINE - FUEL AND CONTROL - REROUTE THE LEFT AND RIGHT PRESSURE CONTROL TUBE ASSEMBLIES | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0095 | 07/18/97 | | | 7 | ENGINE FUEL AND CONTROL - FUEL NOZZLE - INTRODUCTION OF REVISED TURBINE COOLING AIR SUPPORT BRACKET | 73-00-00 | V2500-D5 |
| ENG-73-0096 | 02/14/97 | 01 | 04/18/97 | 6 | ENGINE FUEL AND CONTROL - DEDICATED ALTERNATOR (STATOR) - INTRODUCTION OF REVISED RECEPTACLES | 73-00-00 | V2500-D5 |
| ENG-73-0097 | 10/03/97 | 01 | 10/03/97 | 7 | ENGINE - FUEL AND CONTROL - FMU - INTRODUCTION OF FUEL METER SUPPLIED BY WOODWARD GOVERNER COMPANY | 73-00-00 | V2500-A5 |
| ENG-73-0098 | 04/10/97 | | | See SB | ENGINE - FUEL AND CONTROL - FUEL AND ADDITIVES - EVALUATION OF CIS AVIATION FUELS | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0099 | 09/19/97 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF FUEL METERINGUNIT WITH REVISED MICROSWITCH AND PLUNGER RETURN SPRING | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0100 | 07/15/97 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THESCN12 SOFTWARE CONFIGURATION | 73-00-00 | V2500-D5 |
| ENG-73-0101 | 03/28/97 | 01 | 03/24/06 | 7 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF REVISED FUEL METERING UNITWITH INTEGRAL HOUSING STRENGTHENING FEATURE | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0102 | 10/17/97 | | | 6 | ENGINE FUEL AND CONTROL - FUEL SYSTEM TUBES - ENGINE INTRODUCTION OF REVISED TUBE ASSEMBLY WITH MATERIAL CHANGE AND REVISED CLIPPING | 73-11-49 | V2500-A1 |
| ENG-73-0103 | 06/13/97 | 02 | 04/15/04 | 4 | ENGINE FUEL AND CONTROL - FUEL SYSTEM TUBES - INTRODUCTION OF REVISED CLIPPING FOR THE HP SERVO EXTERNAL FUEL TUBE ASSEMBLY | 73-11-49 | V2500-A1 |
| ENG-73-0104 | 09/04/98 | | | 4 | ENGINE - FUEL AND CONTROL - FUEL SYSTEM TUBES - INTRODUCTION OF REVISED CLIPPING FOR THE HP SERVO EXTERNAL FUEL TUBE ASSEMBLY, | 73-00-00 | V2500-A5 |
| ENG-73-0105 | 04/11/97 | 03 | 09/30/05 | 6 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF ADDITIONAL MOISTURE TRAP ON THE PB AIR TUBE ASSEMBLY SENSE LINE | 73-00-00 | V2500-D5 |
| ENG-73-0106 | 07/18/97 | | | 7 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF A REVISED P2T2 TUBE ASSEMBLY | 73-00-00 | V2500-D5 |
| ENG-73-0107 | 05/15/98 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF FUEL METERING UNIT WITH REVISED HP SOV TORQUEMOTOR | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0108 | 06/13/97 | | | 7 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - COMMONISATION OF WOODWARD GOVERNOR COMPANY FUEL METER | 73-00-00 | V2500-D5 |
| ENG-73-0110 | 11/12/01 | | | 6 | NMSB - ENGINE - INSPECTION OF FUEL MANIFOLDS | 73-11-00 | V2500-A1,-A5 |
| ENG-73-0111 | 05/09/97 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW SCN11/P ELECTRONIC ENGINE CONTROL (EEC) | 73-00-00 | V2500-A5 |
| ENG-73-0112 | 05/01/98 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW A1SCN131Q ELECTRONIC ENGINE CONTROL (EEC) VERSION 0841084 SOFTWARE | 73-00-00 | V2500-A1 |
| ENG-73-0113 | 07/18/97 | 01 | 10/18/05 | 7 | ENGINE FUEL AND CONTROL - FUEL FLOWMETER - INTRODUCTION OF REVISED FUEL FLOW TRANSMITTER WITH INCREASED ELECTRICAL RECEPTACLE CLEARANCE | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0115 | 08/22/97 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL SYSTEM TUBES - ENGINE - INTRODUCTION OF REVISED EXTERNAL FUEL TUBE ASSEMBLY WITH WELDED-IN LUG AND AMENDED CLIPPING | 73-00-00 | V2500-A1 |
| ENG-73-0116 | 11/07/97 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL SYSTEM TUBES - INTRODUCTION OF REVISED HP SERVO EXTERNAL FUEL TUBE ASSEMBLY WITH WELDED-IN LUG AND AMENDED CLIPPING | 73-00-00 | V2500-A5 |
| ENG-73-0117 | 06/27/97 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT (FMU) INTRODUCTION OF REVISED FMU WITH REDUCED FUEL FLOW | 73-00-00 | V2500-A5 |
| NAC-73-0118 | 07/23/97 | | | 7 | NACELLE - POWERPLANT - PIPE ASSEMBLY, P2T2 - REPLACEMENT OF | 73-00-00 | V2500-D5 |
| NAC-73-0119 | 07/23/97 | | | 7 | NACELLE - POWERPLANT - CLIP, P2T2 PIPE ASSEMBLY - ADDITION OF | 73-00-00 | V2500-D5 |
| ENG-73-0120 | 11/07/97 | | | 7 | ENGINE FUEL AND CONTROL - FUEL SYSTEM TUBES - ENGINE INTRODUCTION OF REVISED FUEL TUBE ASSEMBLY BETWEEN FUEL FLOWMETER AND BIFURCATION PANEL | 73-00-00 | V2500-D5 |
| ENG-73-0121 | 07/01/98 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW SCN 12/Q EEC | 73-00-00 | V2500-A5 |
| ENG-73-0122 | 05/08/98 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT (FMU) - INTRODUCTION OF FMU WITH REVISED MICROSWITCH MECHANISM AND OSV/PRSOV PUSH RODS | 73-00-00 | V2500-A1 |
| ENG-73-0123 | 05/15/98 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT (FMU) - INTRODUCTION OF REVISED FMU WITH OSV AND PRSOV PUSH-RODS COATED WITH TUNGSTEN CARBIDE | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0124 | 10/17/97 | 01 | 06/15/01 | 4 | ENGINE - WOODWARD GOVERNOR COMPANY (WGC) - FMU - SHUT-OFF VALVE AND OVERSPEED SERVOVALVE - ONE TIME INSPECTION | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0125 | 06/26/98 | | | 7 | ENGINE - FUEL AND CONTROL - LP AND HP FUEL PUMPS - INTRODUCTION OF REVISED HP BEARING CUT GEOMETRY TO REDUCE FUEL PUMP RIPPLE | 73-00-00 | V2500-A5 |
| ENG-73-0126 | 09/25/98 | 01 | 11/24/98 | 4 | INSPECTION AND REPLACEMENT OF FUEL NOZZLE LOCATION CLIPPING BRACKETS (NON MODIFICATION) | 73-13-41 | V2500-D5 |
| ENG-73-0127 | 10/25/99 | 02 | 10/18/05 | 7 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A LUCAS FUEL METERING UNIT WITH REVISED MAXIMUM FUEL FLOW STOP | 73-22-00 | V2500-A5 |
| ENG-73-0128 | 03/06/03 | 01 | 03/06/03 | 7 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF HEAT RESISTANT CLIPS FOR THE PB SENSE LINE TUBE ASSEMBLY AND THE DELETION OF A CLIP AT CP6094 | 73-00-00 | V2500-A5 |
| ENG-73-0129 | 02/17/98 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH THED5 SCN131N SOFTWARE CONFIGURATION | 73-00-00 | V2500-D5 |
| ENG-73-0130 | 11/13/98 | 04 | 12/06/99 | 6 | ENGINE - FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF REVISED PB SENSE LINE TUBES WITH INCREASED DIAMETER | 73-22-00 | V2500-D5 |
| ENG-73-0131 | 10/30/98 | | | 7 | ENGINE - FUEL AND CONTROL - REPLACE CERTAIN FUEL NOZZLE SUPPLY MANIFOLD ASSEMBLIES AND THE RELATED ATTACHING HARDWARE | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0132 | 04/16/98 | 01 | 07/29/98 | 4 | ENGINE - FUEL AND CONTROL - SELECTIVE REPROGRAMMING OF THE DATA ENTRY PLUG ASSEMBLY | 73-22-00 | V2500-A5 |
| ENG-73-0133 | 09/04/98 | | | 5 | ENGINE FUEL AND CONTROL - FUEL SYSTEM TUBES - INTRODUCTION OF BOLTS WITH INCREASED LENGTH TO ATTACH A FUEL TUBE ASSEMBLY TO THE FUEL DIVIDER VALVE | 73-00-00 | V2500-D5 |
| ENG-73-0134 | 03/26/99 | 02 | 03/26/99 | 4 | ENGINE - INSPECTION OF V2500-A1, A5 FUEL MANIFOLDS FOR TYPE OF BRAZE USED AT FERRULEIMAN] FOLD JOINT | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0135 | 11/30/98 | 01 | 09/15/99 | 6 | ENGINE - POWERPLANT - REWORK OF THE TERMINAL BLOCK ASSEMBLY | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0136 | 04/23/99 | 01 | 04/10/02 | 7 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A WOODWARD FUEL METERING UNIT WITH REVISED SERVO VALVE COVER | 73-22-00 | V2500-A5,-D5 |
| ENG-73-0137 | 12/11/98 | 02 | 09/15/99 | 5 | ENGINE - POWERPLANT - INSTALLATION OF NEW TERMINAL BLOCK ASSEMBLY | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0138 | 11/20/98 | 01 | 05/18/01 | 6 | ENGINE - FUEL AND CONTROL - DEDICATED ALTERNATOR STATOR - INTRODUCTION OF AN ENGINE DEDICATED ALTERNATOR WITH REVISED ELECTRICAL CONNECTORS | 73-22-00 | V2500-A1,-A5 |
| ENG-73-0139 | 05/04/99 | 01 | 10/27/00 | 7 | ENGINE - FUEL AND CONTROL - REPLACE A FUEL NOZZLE SUPPLY MANIFOLD ASSEMBLY AND THE RELATED ATTACHING HARDWARE | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0140 | 03/05/99 | | | 7 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF REVISED EEC PIPE-SUPPORT BRACKET | 73-22-00 | V2500-A1,-A5 |
| ENG-73-0141 | 11/11/98 | 01 | 01/25/99 | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW All SCN14/R ELECTRONIC ENGINE CONTROL (EEC) SOFTWARE | 73-22-00 | V2500-A1 |
| ENG-73-0142 | 12/10/99 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL TEMPERATURE THERMOCOUPLE INTRODUCTION OF A REVISED THEMOCOUPLE | 73-25-00 | V2500-A5,-D5 |
| ENG-73-0143 | 05/05/99 | | | 6 | ENGINE FUEL AND CONTROL - LP/HP FUEL PUMPS - INTRODUCTION OF A REVISED LP/HP FUEL PUMP WITH REDUCED GEARSHAFT BENDING | 73-12-00 | V2500-A1,-A5,-D5 |
| ENG-73-0144 | 03/19/99 | 01 | 06/03/03 | 4 | ENGINE FUEL AND CONTROL - FUEL NOZZLE - INTRODUCTION OF REVISED SUPPORT BRACKETS FOR THE TURBINE COOLING AIR-PIPE | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0146 | 06/07/99 | 01 | 04/25/02 | 4 | ENGINE - FUEL AND CONTROL - LP AND HP FUEL PUMP - RETURN OF PUMPS FOR INVESTIGATION TO PREVENT LP DRIVE GEAR MOUNT FRACTURES (NON MODIFICATION) | 73-12-00 | V2500-A1,-A5,-D5 |
| ENG-73-0147 | 07/14/00 | 04 | 10/17/12 | 7 | ENGINE - FUEL AND CONTROL - REPLACE CERTAIN FUEL NOZZLE SUPPLY MANIFOLD ASSEMBLIES AND THE RELATED ATTACHING HARDWARE | 73-00-00 | V2500-A1,-A5 |
| ENG-73-0148 | 01/29/99 | 02 | 01/12/00 | 4 | ENGINE FUEL AND CONTROL - FUEL NOZZLE - INTRODUCTION OF REVISED FUEL NOZZLE CLIPPING BRACKETS | 73-13-00 | V2500-D5 |
| ENG-73-0149 | 04/11/00 | | | 7 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW FUEL NOZZLE ASSEMBLY | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0150 | 05/16/99 | 02 | 11/19/02 | 6 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A LUCAS FUEL METERING UNIT WITH REVISED MAXIMUM FUEL FLOW STOP | 73-22-00 | V2500-A5 |
| ENG-73-0151 | 01/11/00 | | | 6 | ENGINE FUEL AND CONTROL-FUEL METERING UNIT-INTRODUCTION OF A WOODWARD GOVERNOR COMPANY FUEL METERING UNIT WITH REVISED MICROSWITCHES | 73-22-00 | V2500-A5,-D5 |
| ENG-73-0152 | 06/02/99 | 01 | 01/31/01 | 4 | ENGINE - INTRODUCTION OF LONGER P2T2 PROBE | 73-00-00 | V2500-A5 |
| ENG-73-0154 | 04/10/99 | | | 4 | ENGINE FUEL AND CONTROL - FUEL NOZZLE - INTRODUCTION OF REVISED FUEL NOZZLE CLIPPING BRACKETS | 73-00-00 | V2500-D5 |
| ENG-73-0155 | 04/20/99 | | | 3 | ENGINE - FUEL SYSTEM AIR TUBES - REVISED PB SENSE LINE - INSPECTION CHECK AND RECALL OF ANY UN-INSTALLED SB 73-0130 PIN M1550-1 SENSE LINE TUBES (NON MODIFICATION) | 73-22-00 | V2500-D5 |
| ENG-73-0156 | 03/27/02 | | | 6 | ENGINE FUEL AND CONTROL - FUEL TUBES ENGINE - INTRODUCTION OF A REVISED FUEL TUBE SUPPORT BRACKET | 73-11-49 | V2500-D5 |
| ENG-73-0157 | 08/06/99 | 02 | 01/07/03 | 6 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A WOODWARD GOVERNOR COMPANY FUEL METERING UNIT WITH REVISED MAXIMUM FUEL FLOW STOP | 73-22-00 | V2500-A5 |
| ENG-73-0158 | 10/25/99 | 02 | 01/07/03 | 7 | ENGINE FUEL AND CONTROL-FUEL METERING UNIT-INTRODUCTION OF A WOODWARD GOVERNOR COMPANY FUEL METERING UNIT WITH REVISED MAXIMUM FUEL FLOW STOP | 73-00-00 | V2500-A5 |
| ENG-73-0159 | 07/30/99 | | | 8 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW A5 SCN14/5 ELECTRONIC ENGINE CONTROL | 73-22-00 | V2500-A5 |
| ENG-73-0160 | 03/06/00 | | | 4 | ENGINE-FUEL AND CONTROL-TO PROVIDE A NEW A5 SCN14B/S ELECTRICAL ENGINE CONTROL (EEC) | 73-22-00 | V2500-A5 |
| ENG-73-0162 | 08/26/99 | | | 4 | ENGINE - WOODWARD GORVENOR COMPANY (WGC) FUEL METERING UNIT (FMU) - FUEL METERING VALVE SERVOVALVE - ONE TIME INSPECTION | 73-00-00 | V2500-A5,-D5 |
| ENG-73-0163 | 06/16/00 | 01 | 02/28/02 | 8 | ENGINE - PROVIDE NEW ELECTRONIC ENGINE CONTROL SUPPORT SHIMS | 73-22-00 | V2500-A1,-A5 |
| ENG-73-0166 | 01/14/03 | | | 8 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBES - INTRODUCTION OF NON-VENTED BURNER TO EEC PRESSURE (PB) SENSE LINE TUBE ASSEMBLIES | 73-22-49 | V2500-A1,-A5 |
| ENG-73-0167 | 02/21/00 | 01 | 02/28/00 | 4 | MODIFICATION SERVICE BULLETIN - ENGINE - PROVIDE A5 SCN10B SOFTWARE STANDARD FOR SPECIFIC V2527-A5 DELIVERED ENGINES | 73-22-00 | V2500-A5 |
| ENG-73-0168 | 07/28/00 | | | 7 | ENGINE - FUEL AND CONTROL - LP/HP FUEL PUMPS - INTRODUCTION OF A REVISED LP/HP FUEL PUMP WITH SAND CAST LP IMPELLER HOUSING | 73-12-41 | V2500-A5,-D5 |
| ENG-73-0169 | 04/06/00 | 02 | 09/05/00 | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW A5 SCN15/T ELECTRONIC ENGINE CONTROL (EEC) | 73-22-00 | V2500-A5 |
| ENG-73-0170 | 10/10/00 | 01 | 11/27/01 | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW A5 SCN16/U ELECTRONIC ENGINE CONTROL (EEC) | 73-22-00 | V2500-A5 |
| ENG-73-0171 | 09/14/01 | | | 6 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A REVISED FUEL METERING UNIT SUPPLEMENTARY SOV TORQUE MOTOR CAP CLAMPING | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0172 | 08/14/01 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A WOODWARD GONERNOR COMPANY SWITCHABLE FUEL METERING UNIT SUITABLE FOR ALL V2500-A5 APPLICATIONS | 73-22-52 | V2500-A5 |
| ENG-73-0173 | 08/14/01 | | | 7 | ENGINE - FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A TRW LUCAS AEROSPACE SWITCHABLE FUEL METERING UNIT SUITABLE FOR ALL V2500-A5 ENGINE MODELS | 73-22-52 | V2500-A5 |
| ENG-73-0174 | 05/31/01 | | | 6 | ENGINE FUEL AND CONTROL - FUEL FLOWMETER - INTRODUCTION OF A REVISED FUEL FLOW TRANSMITTER SUPPORT BRACKET | 73-31-17 | V2500-D5 |
| ENG-73-0175 | 05/22/01 | | | 7 | ENGINE - FUEL AND CONTROL - PROVIDE NEW RIGHT AND LEFT PRESSURE CONTROL MANIFOLDS | 73-22-51 | V2500-A1 |
| ENG-73-0176 | 10/03/01 | | | 6 | ENGINE - FUEL AND CONTROL - TRW LUCAS AEROSPACE FUEL METERING UNIT (FMU) - REWORK INSTRUCTION FOR MACHINING THE MAIN METERING VALVE PLUNGER INSTALLED IN THE FMU 530, 540 AND 550 UNITS. | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0177 | 04/18/02 | 01 | 04/25/02 | 4 | ENGINE - FUEL AND CONTROL - LP AND HP FUEL PUMP - INSPECTION OF TEIJIN SEIKI HOUSINGS FOR HP INLET FLANGE CRACKS - NON-MODIFICATION SERVICE BULLETIN | 73-12-41 | V2500-A5 |
| ENG-73-0179 | 02/15/03 | | | 6 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A WOODWARD AIRCRAFT ENGINE SYSTEMS (WAES) REVISED STANDARD OF VESPEL BALL | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0180 | 02/13/03 | 01 | 04/14/03 | 7 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A WOODWARD AIRCRAFT ENGINE SYSTEMS (WAES) FMU WITH REVISED FUEL METERING VALVE ( FMV) SERVOVALVE TORQUEMOTOR STOPSCREWS | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0181 | 03/31/04 | | | 6 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A REVISED MAIN METERING VALVE (MMV) END COVER | 73-22-52 | V2500-A1 |
| ENG-73-0182 | 10/16/02 | | | 7 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF A WOODWARD AIRCRAFT ENGINE SYSTEMS (WAES) FMU WITH REVISED TAMPER PROOFING FOR THE FUEL METERING VALVE (FMV) MAX. FUEL FLOW STOP AND THE FMU NAMEPLATE | 73-22-52 | V2500-A5 |
| ENG-73-0184 | 04/04/03 | 01 | 06/30/03 | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH A5 SCN17/V SOFTWARE | 73-22-00 | V2500-A5 |
| ENG-73-0185 | 01/30/04 | 02 | 08/15/06 | 6 | ENGINE - FUEL AND CONTROL - EEC150-40 PRESSURE BURNER SENSOR PORT SCREEN DELETION | 73-22-00 | V2500-A5 |
| ENG-73-0186 | 03/18/04 | 05 | 08/13/10 | 6 | ENGINE - FUEL AND CONTROL - EEC150-1/EEC150-20 PRESSURE BURNER SENSOR PORT SCREEN DELETION | 73-22-00 | V2500-A1,-A5 |
| ENG-73-0188 | 01/15/04 | 01 | 04/05/04 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - EPR MODIFIER CLASS CORRECTION DUE TO TEST CELL CALIBRATION SHIFT | 73-22-00 | V2500-A1 |
| ENG-73-0189 | 05/25/04 | 03 | 01/31/11 | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH A5 SCN18/W SOFTWARE | 73-22-00 | V2500-A5 |
| ENG-73-0190 | 10/20/04 | | | 4 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH D5 SCN14/O SOFTWARE | 73-22-00 | V2500-D5 |
| ENG-73-0191 | 08/10/05 | 01 | 11/08/05 | 6 | ENGINE FUEL AND CONTROL - FUEL METERING UNIT - INTRODUCTION OF REVISED DYNAMIC SEALS AND VALVE PUSHRODS | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0196 | 01/31/06 | | | 3 | ENGINE - EXTERNALS - ACTUATOR PRESSURE FUEL SUPPLY AND ACTUATOR PRESSURE FUEL RETURN - CLIPPING POINT 7004 INSPECTION - NON-MODIFICATION SERVICE BULLETIN | 73-11-49 | V2500-D5 |
| ENG-73-0197 | 07/20/06 | 04 | 01/24/11 | 6 | ENGINE - FUEL AND CONTROL - TO PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH A5 SCN19/X SOFTWARE | 73-22-00 | V2500-A5 |
| ENG-73-0198 | 08/08/07 | 02 | 05/05/08 | 6 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBE - INTRODUCTION OF RE-ROUTED BURNER TO ENGINE ELECTRONIC CONTROLLER (EEC) PRESSURE (PB) SENSE LINE TUBE ASSEMBLIES | 73-22-00 | V2500-A1,-A5 |
| ENG-73-0200 | 05/15/06 | 01 | 02/21/08 | 4 | ENGINE - FUEL AND CONTROL - REPLACEMENT OF RESISTORS AND TOUCH-UP OF SOLDER JOINTS FOR ENGINES WITH ECC150-40 ELECTRONIC ENGINE CONTROL (ECC) INSTALLED | 73-22-34 | V2500-A5 |
| ENG-73-0202 | 07/24/09 | | | 6 | ENGINE - FUEL AND CONTROL - P4.9 TUBE ASSEMBLIES, PRESSURE CONTROL AND BOX AND CABLE, TC - REPLACE THE P4.9 TUBE ASSEMBLIES TO PREVENT FRACTURES AND REPOSITION THE EXHAUST GAS TEMPERATURE (EGT) CABLE TO PREVENT CHAFING | 73-22-51 | V2500-A1,-A5 |
| ENG-73-0203 | 09/22/08 | | | 6 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH A5 SCN20/Y SOFTWARE | 73-22-00 | V2500-A5 |
| ENG-73-0207 | 06/29/11 | | | 8 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW TWO POINT TRIM ENGINE PRESSURE RATIO (EPR) CLASSIFICATION FOR ELECTRONIC ENGINE CONTROL (EEC) UNITS WITH SCN20A SOFTWARE | 73-22-35 | V2500-A5 |
| ENG-73-0208 | 11/20/08 | 03 | 01/30/12 | 4 | ENGINE - FUEL AND CONTROL - PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH A5 SCN20A/Z SOFTWARE | 73-22-00 | V2500-A5 |
| ENG-73-0209 | 11/19/08 | 02 | 09/16/13 | 8 | ENGINE - FUEL AND CONTROL - INTRODUCTION OF 33K BUMP RATING, MODIFICATION OF THE DATA ENTRY PLUG AND NEW ENGINE IDENTIFICATION PLATE | 72-32-00 | V2500-A5 |
| ENG-73-0210 | 12/01/10 | | | 8 | ENGINE - FUEL AND CONTROL - PLUG, DATA ENTRY - MODIFICATION TO INCREASE THE THRUST LEVEL DURING CLIMB | 73-22-30 | V2500-A5 |
| ENG-73-0211 | 12/11/08 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - INSPECTION OF FUEL NOZZLE AND SUPPORT ASSEMBLIES | 73-13-41 | V2500-A1,-A5 |
| ENG-73-0213 | 07/19/10 | 02 | 10/09/12 | VB | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - EEC150-1 AND EEC150-20 ELECTRONIC ENGINE CONTROL (EEC) WITH ELECTRICALLY ERASABLE PROGRAMMABLE READ-ONLY MEMORY (EEPROM) WEAR OUT | 73-22-34 | V2500-A1,-A5,-D5 |
| ENG-73-0215 | 02/17/10 | | | 6 | ENGINE - FUEL METERING UNIT (FMU) - TURBINE OVERSPEED VALVE - INTRODUCTION OF A MODIFIED ELECTRO-HYDRAULIC SERVO VALVE COMPARTMENT HEAT SHIELD | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0218 | 01/22/10 | 02 | 04/16/12 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - INSPECTION OF FUEL MANIFOLD FOR CHAFING BY EXHAUST GAS THERMOCOUPLE (EGT) HARNESS | 73-11-41 | V2500-A1,-A5 |
| ENG-73-0219 | 04/15/10 | 03 | 03/18/11 | 8 | ENGINE - VARIABLE STATOR VANE (VSV) ACTUATOR - LOW PRESSURE (LP) RETURN LINE REROUTE PIPEWORK | 73-00-00 | V2500-A5 |
| ENG-73-0220 | 03/22/10 | 02 | 03/03/11 | 6 | ENGINE - FUEL AND CONTROL - PRESSURE BURNER SENSOR PORT SCREEN DELETION | 73-22-34 | V2500-A5,-D5 |
| ENG-73-0221 | 04/12/10 | 01 | 09/14/11 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - EPR MODIFIER CLASS CORRECTION DUE TO TEST CELL CALIBRATION SHIFT | 73-22-00 | V2500-A5 |
| ENG-73-0222 | 10/27/11 | 02 | 04/18/19 | 6 | ENGINE FUEL AND CONTROL - PROVIDE A NEW ELECTRONIC ENGINE CONTROL (EEC) WITH SCN21/AA SOFTWARE | 73-22-34 | V2500-A5 |
| ENG-73-0223 | 02/24/11 | 01 | 11/18/11 | 6 | ENGINE - FUEL METERING UNIT (FMU) - SHUT-OFF VALVE MODIFICATIONS AND CONVERSION INSTRUCTIONS BETWEEN WOODWARD GOVERNOR FUEL METERING UNITS 8061-639 AND 8061-640 | 73-22-52 | V2500-A5,-D5 |
| ENG-73-0224 | 08/12/16 | 01 | 04/27/17 | 8 | ENGINE FUEL AND CONTROL - VARIABLES STATOR VANE (VSV) ACTUATOR - LOW PRESSURE (LP) RIGID FUEL TUBE - INTRODUCTION OF A BLANKING PLUG | 73-11-47 | V2500-A5,-D5 |
| ENG-73-0225 | 03/26/12 | | | 8 | ENGINE - FUEL AND CONTROL - PLUG, DATA ENTRY - MODIFICATION TO PERMIT A MORE OPEN VARIABLE STATOR VANE SCHEDULE | 73-22-35 | V2500-A5 |
| ENG-73-0226 | 09/13/11 | | | VB | ENGINE - FUEL AND CONTROL - CONTROL, ELECTRONIC ENGINE - REPLACEMENT OF THE CHANNEL A INTERCONNECT CIRCUIT CARD ASSEMBLY | 73-00-00 | V2500-A5 |
| ENG-73-0227 | 09/12/11 | | | VB | ENGINE - FUEL AND CONTROL - CONTROL, ELECTRONIC ENGINE - REPLACEMENT OF THE TRANSIENT VOLTAGE SUPPRESSORS | 73-00-00 | V2500-A5 |
| ENG-73-0228 | 07/27/11 | 04 | 07/26/12 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - VARIABLE STATOR VANE (VSV) ACTUATOR - LOW PRESSURE (LP) RETURN LINE RE-ROUTE PIPEWORK - FUEL TUBE INSPECTION REPLACEMENT AND HARNESS INSPECTION | 73-00-00 | V2500-A5 |
| ENG-73-0229 | 11/20/12 | | | 4 | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - INSPECTION OF THE VARIABLE STATOR VANE ACTUATOR (VSVA) AND THE HIGH PRESSURE (HP) SERVO FUEL TUBE FOR CHAFING | 75-32-00 | V2500-A1,-A5,-D5 |
| ENG-73-0232 | 06/10/13 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE PRESSURE RATIO (EPR) MODIFIER CLASS CORRECTION DUE TO TEST CELL CALIBRATION SHIFT | 732200 | V2500-A5 |
| ENG-73-0233 | 05/27/13 | | | VB | ENGINE- FUEL AND CONTROL - CONTROL, ELECTRONIC ENGINE (EEC) - REPLACEMENT OF BURNER PRESSURE (PB) SENSORS ON A SPECIFIC EEC POPULATION | | V2500-A5 |
| ENG-73-0234 | 07/29/13 | | | 7 | ENGINE FUEL AND CONTROL - TRANSMITTER, FUEL FLOW - SUPPLY A NEW TRANSMITTER WITH IMPROVED FUEL FLOW CALIBRATION CURVE | 73-31-17 | V2500-A1,-A5,-D5 |
| ENG-73-0235 | 04/14/14 | | | 3 | ENGINE FUEL AND CONTROL - VARIABLE STATOR VANE (VSV) ACTUATOR - REVERSAL OF SERVICE BULLETIN V2500-ENG-73-0219 (LOW PRESSURE (LP) RETURN LINE RE-ROUTE PIPEWORK) | 73-11-00 | V2500-A1,-A5,-D5 |
| ENG-73-0236 | 12/19/14 | 01 | 05/07/19 | 6 | ENGINE FUEL AND CONTROL - CONTROL, ELECTRONIC ENGINE (EEC) - REPLACEMENT OR MODIFICATION OF, TO INCORPORATE SCN22/AB SOFTWARE CONFIGURATION | 73-22-34 | V2500-A5 |
| ENG-73-0237 | 12/19/14 | | | 6 | ENGINE FUEL AND CONTROL - DATA ENTRY PLUG (DEP) - REPLACEMENT OR MODIFICATION OF, TO PROVIDE SCN22/AB SOFTWARE AND REDUCED GROUND IDLE (RGI) CAPABILITY | 73-22-35 | V2500-A5 |
| ENG-73-0238 | 12/19/14 | 02 | 06/14/19 | 8 | ENGINE - FUEL AND CONTROL - OPERATING PROCEDURES FOR V2500 SOFTWARE LOADER (SOFTWARE LOADER AND DATA ENTRY PLUG (DEP) READER) | 73-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-0239 | 12/19/14 | | | 8 | ENGINE FUEL AND CONTROL - INTRODUCTION OF A5 SELECTTWO™ ENGINE WITH REDUCED GROUND IDLE (RGI) | 73-22-35 | V2500-A5 |
| ENG-73-0240 | 09/08/15 | | | 6 | ENGINE FUEL AND CONTROL - FUEL DIVERTER AND RETURN VALVE - REPLACEMENT OF, TO IMPROVE RELIABILITY | 73-13-42 | V2500-A1,-A5,-D5 |
| ENG-73-0242 | 03/18/16 | | | 6 | ENGINE FUEL AND CONTROL - FUEL TEMPERATURE THERMOCOUPLE - REPLACEMENT OF, TO IMPROVE RELIABILITY | 73-35-15 | V2500-A5,-D5 |
| ENG-73-0244 | 12/05/17 | 01 | 12/15/17 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - PUMP, FUEL, LOW PRESSURE, HIGH PRESSURE - INSPECTION FOR SUSPECT LP/HP FUEL PUMPS | 73-12-41 | V2500-A5 |
| ENG-73-0246 | 04/08/19 | | | 6 | ENGINE FUEL AND CONTROL - FUEL SYSTEM AIR TUBE - INTRODUCTION OF PB SENSE LINE | 73-22-49 | V2500-A5 |
| ENG-73-0247 | 12/14/18 | | | 7 | ENGINE FUEL AND CONTROL - FUEL DIVERTER AND RETURN VALVE - REPLACEMENT OF THE FUEL DIVERTER AND RETURN VALVE TO DECREASE SERVICE INTERRUPTIONS | 73-13-42 | V2500-A1,-A5,-D5 |
| ENG-73-0248 | 10/31/19 | | | 6 | ENGINE FUEL AND CONTROL - CONTROL, ELECTRONIC ENGINE (EEC) - REPLACEMENT OR MODIFICATION TO INCORPORATE SCN23/AC SOFTWARE CONFIGURATION | 73-22-34 | V2500-A5 |
| ENG-73-A0249 | 03/29/19 | | | 3 | NON MODIFICATION ALERT SERVICE BULLETIN - ENGINE FUEL AND CONTROL - FUEL METERING UNIT - REPLACEMENT OF THE FUEL METERING VALVE DYNAMIC SEAL ON FUEL METERING UNITS MANUFACTURED BY WOODWARD | 73-22-52 | V2500-D5 |
| ENG-73-0250 | 04/09/20 | | | 8 | ENGINE FUEL AND CONTROL - CONTACT, SOCKET - INTRODUCTION OF AN ALTERNATIVE SOCKET CONTACT | 71-00-00 | V2500-A1,-A5,-D5 |
| ENG-73-A0251 | 11/19/19 | | | 3 | NON-MODIFICATION ALERT SERVICE BULLETIN - ENGINE FUEL AND CONTROL - REPLACEMENT OF FUEL METERING VALVE DYNAMIC SEAL ON FUEL METERING UNITS MANUFACTURED BY WOODWARD | 73-22-52 | V2500-D5 |
| ENG-73-0252 | 03/02/20 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - VALVE, FUEL DIVERT & RETURN - REPLACE THE TORQUE MOTOR ON THE FUEL DIVERTER AND RETURN VALVE | 73-13-42 | V2500-A5,-D5 |
| ENG-73-0253 | 05/27/20 | | | 8 | ENGINE FUEL AND CONTROL - CLIP - INTRODUCTION OF ALTERNATIVE CLIPS | 73-22-49 | V2500-A5 |
| ENG-73-0254 | 08/18/20 | 01 | 03/09/21 | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE FUEL AND CONTROL - CONTROL, ELECTRONIC ENGINE (EEC) - DO AN INSPECTION OF THE EEC SERIAL NUMBER FOR POSSIBLY UNSERVICEABLE CIRCUIT BOARDS WITH A Q854 SOLDER ISSUE | 73-22-34 | V2500-A5 |
| ENG-74-0001 | 12/20/96 | | | 7 | ENGINE - IGNITION - INTRODUCE NEW IGNITION EXCITER MOUNTING BRACKETS | 74-00-00 | V2500-A5 |
| ENG-74-0002 | 03/24/95 | | | 5 | ENGINE - IGNITION - INTRODUCTION OF IMPROVED IGNITION LEAD, COOLING SHROUD, AND IGNITION COOLING BOX | 74-00-00 | V2500-A1,-A5,-D5 |
| ENG-74-0003 | 03/25/95 | | | 5 | ENGINE - IGNITION - INTRODUCTION OF A REDIMENSIONED IGNITION LEAD COOLING SHROUD AND THE DELETION OF IGNITION COOLING BOX SUPPORT BRACKETS | 74-00-00 | V2500-A1,-A5,-D5 |
| ENG-74-0004 | 01/31/97 | | | 4 | ENGINE - IGNITION - INTRODUCE IGNITER PLUG INSERTS WITH AN INCREASED WALL THICKNESS AND IMPROVED THREAD REQUIREMENTS | 74-00-00 | V2500-A1,-A5,-D5 |
| ENG-74-0005 | 07/29/02 | | | 7 | IGNITION - EXCITER IGNITION UNITS - INTRODUCTION OF A REVISED ENGINE EXCITER BOX MOUNTING BRACKET | 74-11-38 | V2500-A5 |
| ENG-74-0006 | 12/06/12 | | | 7 | NON-MODIFICATION SERVICE BULLETIN - IGNITION - INSTALLATION REQUIREMENTS FOR IGNITER PLUGS OF SERVICE BULLETIN V2500-ENG-70-1003 STANDARD | 74-21-41 | V2500-A5 |
| ENG-74-0007 | 07/03/17 | | | 6 | IGNITION - PLUG, IGNITER - REPLACE WITH A MORE DURABLE IGNITER PLUG | 74-21-41 | V2500-A1,-A5,-D5 |
| ENG-74-0009 | 02/27/20 | | | 7 | IGNITION - PLUG, IGNITER - INTRODUCTION OF A NEW IGNITER PLUG TO INCREASE PART DURABILITY | 74-21-41 | V2500-A1,-A5 |
| ENG-74-0010 | 05/15/20 | | | 7 | IGNITION - PLUG, IGNITER - INTRODUCE A NEW IGNITER PLUG TO INCREASE DURABILITY | 74-21-41 | V2500-D5 |
| ENG-75-0001 | 04/13/90 | 04 | 11/17/11 | 7 | AIR - INTRODUCE A REVISED LPT ACC SUPPORT ASSEMBLY CONFIGURATION | 75-24-49 | V2500-A1 |
| ENG-75-0002 | 02/23/90 | 01 | 12/13/05 | 6 | AIR - PROVIDE REPLACEMENT LP TURBINE CASE - TO - ACC MANIFOLD ATTACHING BOLTS | 75-00-00 | V2500-A1 |
| ENG-75-0003 | 07/07/89 | | | 3 | AIR - REWORK OF STAGE 10 AIR SOLENOID VALVE MOUNT BRACKET | 75-00-00 | V2500-A1 |
| ENG-75-0004 | 11/10/89 | | | 4 | AIR - PROVIDE REVISED MATERIAL TUBE CLIP AT CLIPPING POINT LOCATION CP5776 | 75-00-00 | V2500-A1 |
| ENG-75-0005 | 06/30/89 | | | 3 | AIR - INTRODUCTION OF TWO ZONE 2 AIR DEFLECTOR BRACKETS | 75-00-00 | V2500-A1 |
| ENG-75-0006 | 11/10/89 | | | 4 | AIR - INCORPORATION OF ACC VALVE BRACKETS AND STATOR ROD FEATURING CHROME PLATED BEARING DETAILS | 75-00-00 | V2500-A1 |
| ENG-75-0007 | 08/09/91 | | | 7 | AIR - VARIABLE STATOR VANE ACTUATOR - INTRODUCTION OF A STATOR VANE ACTUATOR WITH IMPROVED TORQUE MOTOR WIRE SEPARATION | 75-00-00 | V2500-A1 |
| ENG-75-0008 | 11/02/90 | | | 4 | AIR - HPT/LPT ACC ACTUATOR ASSEMBLY - NEW LVDT COVER INTRODUCTION AND REWORK OF LVDT COVER AND ACTUATOR BODY BOSS | 75-00-00 | V2500-A1 |
| ENG-75-0009 | 09/21/90 | | | 4 | AIR - HPT/LPT ACC SYSTEM - IMPROVED CONNECTION OF THE ACC ACTUATOR AND THE STATOR ROD | 75-00-00 | V2500-A1 |
| ENG-75-0010 | 01/31/92 | | | 5 | ENGINE - DEDICATED ALTERNATOR - COOLING AIR SUPPLY | 75-00-00 | V2500-A1 |
| ENG-75-0011 | 09/07/90 | | | 6 | AIR - INTRODUCE A SUPPORT BRACKET FOR THE FBC BUFFER AIR TUBE ASSEMBLY | 75-00-00 | V2500-A1 |
| ENG-75-0012 | 01/11/91 | | | 4 | AIR - HPT/LPT ACC AIR VALVE ASSEMBLY - REMOVAL OF SEAL RINGS | 75-00-00 | V2500-A1 |
| ENG-75-0013 | 04/18/91 | | | 7 | AIR - PROVIDE HPT ACC TUBES WITH IMPROVED MAINTAINABILITY FEATURES | 75-00-00 | V2500-A1 |
| ENG-75-0014 | 05/24/91 | | | 6 | AIR - HP COMPRESSOR - INTRODUCTION OF SOLENOID VALVES WITH IMPROVED ELECTRICAL BONDING | 75-00-00 | V2500-A1 |
| ENG-75-0015 | 03/08/91 | | | 4 | AIR - HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (VSVA) AND LP COMPRESSOR BLEED MASTER ACTUATOR - TORQUE MOTOR - SEALING RING REPLACEMENT | 75-00-00 | V2500-A1 |
| ENG-75-0016 | 09/06/91 | | | 7 | AIR - HPC BLEED AIR TUBES - REVISED CORE ENGINE TUBES TO IMPROVE CLEARANCE WITH HARNESS IN BIFURCATION AREA - R.H. SIDE | 75-00-00 | V2500-A1 |
| ENG-75-0017 | 03/03/93 | | | 6 | AIR - ACC MANIFOLD - DELETE THE USE OF CERTAIN ACC MANIFOLD SPACERS | 75-00-00 | V2500-A1 |
| ENG-75-0018 | 05/29/90 | | | See SB | AIR - REPLACE THE HPT/LPT ACC AIR VALVE (FOR CONTROLLED SERVICE USE) | 75-00-00 | V2500-A1 |
| ENG-75-0019 | 01/06/92 | | | 4 | AIR - INCORPORATE A NON-RETURN VALVE INTO THE LPC BLEED MASTER ACTUATOR LP RETURN LINE | 75-00-00 | V2500-A1 |
| ENG-75-0020 | 12/07/92 | | | 4 | AIR - HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (VSVA) - INTRODUCTION OF RETURN PORT, NON RETURN VALVE | 75-00-00 | V2500-A1 |
| ENG-75-0021 | 03/08/96 | | | 4 | AIR - HP/LP TURBINE ACC SYSTEM - VALVE VANE REPLACEMENT AND ADDITION OF PLUG STORAGE PLATE TO HPT/LPT ACC AIR VALVE | 75-00-00 | V2500-A1 |
| ENG-75-0022 | 06/10/93 | | | 8 | ENGINE - AIR - INTRODUCE A NEW TURBINE COOLING AIR VALVE WITH AN IMPROVED SWITCH MECHANISM | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0023 | 01/15/92 | | | 6 | AIR - LPC BLEED MASTER ACTUATOR - NEW FUEL DRAIN PASSAGE | 75-00-00 | V2500-A1 |
| ENG-75-0024 | 11/05/91 | | | See SB | ENGINE - AIR - INTRODUCTION OF ADDITIONAL ACC VALVE SUPPORTS AND NEW SLIDE TYPE HPT MANIFOLD JOINT (FOR CONTROLLED SERVICE USE) | 75-00-00 | V2500-A1 |
| ENG-75-0025 | 01/25/91 | | | See SB | AIR - HPT/LPT ACTIVE CLEARANCE CONTROL DUCTS - TO PROVIDE A FRONT DUCT COVER ASSEMBLY FORCONTROLLED SERVICE USE | 75-00-00 | V2500-A1 |
| ENG-75-0026 | 04/16/93 | | | 8 | ENGINE - AIR - REVISED HPT ACC MANIFOLD SUPPORT BRACKET | 75-00-00 | V2500-A1 |
| ENG-75-0027 | 10/30/91 | | | 3 | AIR - HPT/LPT ACC VALVE ACTUATOR - INSTALLATION OF PIN RETAINER ON SERVO VALVE | 75-00-00 | V2500-A1 |
| ENG-75-0028 | 11/08/92 | | | 3 | AIR - HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (VSVA) LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVDT) SEALING | 75-00-00 | V2500-A1 |
| ENG-75-0029 | 04/25/92 | 01 | 06/26/98 | 4 | AIR - VARIABLE STATOR VANE ACTUATOR - INTRODUCTION OF A LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVDT) WITH IMPROVED EXTERNAL SEALING | 75-32-00 | V2500-A1 |
| ENG-75-0030 | 05/25/92 | | | 4 | AIR - HPT/LPT ACC SYSTEM - INTRODUCTION OF ADDITIONAL ACC VALVE SUPPORTS AND NEW SLIDE TYPE HPT MANIFOLD JOINT | 75-00-00 | V2500-A1 |
| ENG-75-0031 | 09/27/93 | | | 5 | AIR - HP/LP TURBINE ACC SYSTEM - ADDITION OF ANTI-ROTATION BUSHING TO HPT/LPT ACC AIR VALVE | 75-00-00 | V2500-A1 |
| ENG-75-0032 | 06/12/92 | | | 4 | AIR - HP COMPRESSOR VALVE SOLENOIDS - STAGE 7 HPC AND STAGE 10 HPC - INSPECTION OF TORQUEVALUES ON SOLENOID BODY UNION CONNECTIONS | 75-00-00 | V2500-A1 |
| ENG-75-0033 | 04/20/93 | | | 8 | ENGINE - AIR - INCORPORATE A CHAMFER OF THE ACAC INLET/ OUTLET DUCT LUG | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0034 | 06/25/94 | | | 6 | ENGINE - AIR - REPLACE THE HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR MOUNTING BRACKET ASSEMBLY | 75-00-00 | V2500-A1 |
| ENG-75-0035 | 08/03/94 | | | 6 | ENGINE - AIR - REVISE THE ORIENTATION OF THE CLIPPING POINT AT CP 5560 | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0036 | 02/11/94 | | | 6 | ENGINE - AIR - INCORPORATE A REVISED SOLENOID SUPPORT BRACKET TO PROVIDE IMPROVED CLEARANCES BETWEEN BRACKET AND FAN CASE ASSEMBLY | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0037 | 10/24/01 | 01 | 03/27/02 | 6 | AIR TURBINE COOLING CONTROLLED AIR TUBES - REVISED STAGE 10 MAKE-UP AIR ADAPTOR MOUNTED CLIPPING BRACKET | 75-23-48 | V2500-A5 |
| ENG-75-0038 | 12/03/93 | | | 3 | ENGINE - AIR - INSPECTION AND REWORK OF THE HP COMPRESSOR STAGES 7 AND 10 BLEED VALVES | 75-00-00 | V2500-A1 |
| ENG-75-0039 | 01/12/00 | | | See SB | CANCELLATION OF ENGINE SERVICE BULLETIN V2500-75-0039 (AIR-INTRODUCTION OF A SHROUD TO THE HP COMPRESSOR STAGE 7 BLEEDVALVES) | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0040 | 12/24/93 | | | 4 | AIR - HP COMPRESSOR STAGE 7 AND STAGE 10 BLEED VALVES - INTRODUCTION OF AN IMPROVED CENTER BUSH | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0041 | 05/26/94 | | | 4 | ENGINE - AIR - INTRODUCE A NEW LPC BLEED MASTER ACTUATOR FEATURING A LINEAR VARIABLE DIFFERENTIAL TRANSFORMER (LVIDT) WITH IMPROVED WIRE TERMINATION | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0042 | 01/17/97 | | | 7 | ENGINE - AIR - TO ANNOUNCE THE INTRODUCTION OF A SPACER AT CLIPPING POINT CP 2423 (NO. 4BEARING SCAVENGE VALVE AIR SERVO TUBE) | 75-00-00 | V2500-D5 |
| ENG-75-0043 | 01/12/95 | | | 6 | ENGINE - AIR - IGNITION COOLING LEADS - INTRODUCTION OF NEW IGNITION EXCITER COOLING TUBES | 75-00-00 | V2500-D5 |
| ENG-75-0044 | 12/20/96 | | | 6 | ENGINE - AIR - INTRODUCE A NEW BRACKET AT CLIPPING POINT CP5560 | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0045 | 10/28/94 | | | 6 | ENGINE - AIR - ADDITION OF DETUNING HOLES ON THE ACC FRONT DUCT | 75-00-00 | V2500-D5 |
| ENG-75-0046 | 08/10/95 | 01 | 08/10/95 | 6 | AIR - HIGH PRESSURE (HP)/LOW PRESSURE (LP) TURBINE ACTIVE CLEARANCE CONTROL (ACC) VALVE ACTUATOR - INTRODUCTION OF A NEW ROD END TO THE HP/LP TURBINE ACC VALVE ACTUATOR | 75-24-52 | V2500-A1,-A5,-D5 |
| ENG-75-0047 | 01/21/03 | 01 | 06/22/04 | 7 | AIR - HP COMPRESSOR STAGE 7 SOLENOID VALVE - INTRODUCTION OF A REVISED HP COMPRESSOR BLEED CONTROL VALVE SOLENOID MOUNTING BRACKET | 75-32-51 | V2500-A1,-A5 |
| ENG-75-0049 | 03/07/94 | | | 4 | ENGINE - AIR - BEARING COMPARTMENT COOLING HPC AIR BLEED TUBES - SERVO AIR TO HANDLINGBLEED VALVES | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0050 | 07/14/94 | | | 6 | ENGINE - AIR - PROVIDE NEW HP SYSTEM BLEED AIR TUBES WITH REVISED CLIPPING LUGS FOR SUPPORT OF REROUTED FIRERAIL | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0051 | 07/10/96 | 03 | 10/17/11 | 6 | AIR - ACTIVE CLEARANCE CONTROL (ACC) - REVISED CONNECTOR TUBE ASSEMBLY WITH NEW PERISEAL HOUSING CLAMPS | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-75-0052 | 06/28/96 | 01 | 04/11/97 | 6 | ENGINE - AIR - INTRODUCE A VARIABLE STATOR VANE ACTUATOR (VSVA) HAVING A LINEAR DIFFERENTIAL TRANSDUCER WITH EXTENDED TRAVEL | 75-00-00 | V2500-A5,-D5 |
| ENG-75-0053 | 03/19/99 | | | 4 | ENGINE - AIR - INTRODUCE A NEW HP COMPRESSOR STAGE 7 BLEED VALVE CHEVRON SEAL CONFIGURATION | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0054 | 05/12/95 | | | 4 | AIR - HP COMPRESSOR STAGE 10 BLEED VALVES - INTRODUCTION OF CHEVRON SEALS AND NEW VALVE CENTER STEM BUSHING | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0055 | 05/26/95 | | | 4 | AIR - VARIABLE STATOR VANE ACTUATOR LINKAGE - INTRODUCTION OF A NEW SETTING PROCEDURE FOR THE RE-SCHEDULING OF THE HP COMPRESSOR VARIABLE VANES | 75-00-00 | V2500-A1 |
| NAC-75-0056 | 02/28/96 | | | 5 | NACELLE - OVER HEAT CORE DETECTOR, SUPPORT CLIPS - REPLACEMENT OF | 75-00-00 | V2500-A5 |
| ENG-75-0058 | 03/15/96 | | | See SB | ENGINE - AIR - INTRODUCTION OF A NEW HPT/LPT ACC AIR VALVE WITH NEW TYPE ROD END AND SLEEVE BEARINGS FOR CONTROLLED SERVICE USE | 75-00-00 | V2500-A1,-A5 |
| NAC-75-0058 | 12/02/96 | 02 | 08/06/97 | 6 | NACELLE - EXHAUST - SEAL, ACAC DUCT - REPLACEMENT OF | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0059 | 01/15/96 | | | 6 | AIR - HPT/LPT ACC VALVE ACTUATOR - INTRODUCTION OF A NEW SEAL RING | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0060 | 05/15/96 | 04 | 03/05/99 | 5 | ENGINE - AIR - ACTIVE CLEARANCE CONTROL SYSTEM - INTRODUCTION OF REVISED (ACC) MOUNTING BRACKET AND LINK ASSEMBLIES WITH SLOTTED ENTRY BEARINGS | 72-40-00 | V2500-A1,-A5 |
| ENG-75-0061 | 06/28/96 | 01 | 08/21/98 | 4 | ENGINE - AIR - INTRODUCE A VARIABLE STATOR VANE ACTUATOR (VSVA) WITH REVISED SOLDERED TERMINATION JOINTS AND SLEEVE MATERIAL | 75-32-00 | V2500-A1,-A5,-D5 |
| NAC-75-0062 | 01/15/97 | | | 4 | ACAC EXHAUST DUCT REDESIGN - 58PCT INCREASE IN EXHAUST AREA | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0063 | 01/31/97 | 01 | 12/15/00 | 6 | ENGINE - AIR - INTRODUCTION OF A HPT/LPT ACC AIR VALVE WITH NEW SLOTTED ENTRY TYPE ROD END ASSEMBLY | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0065 | 11/07/97 | | | 7 | AIR - COOLING - IGNITION COOLING LEADS - INTRODUCTION OF REINFORCED AND ABRASIVE RESISTANT COOLING HOSES FOR THE IGNITOR BOX | 75-00-00 | V2500-D5 |
| ENG-75-0066 | 10/24/97 | 01 | 07/07/00 | 7 | AIR - ENGINE AIR OFF-TAKE DUCTS - INTRODUCTION OF STAGE 7 HP COMPRESSOR BLEED-VALVE SUPPORT AIR DUCTS MANUFACTURED BY CASTING | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0068 | 04/24/98 | | | 6 | AIR - LPC BLEED, MASTER ACTUATOR - INTRODUCTION OF A LINEAR VARIABLE - DIFFERENTIAL TRANSFORMER WITH DIFFERENT ADHESIVE TAPE | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0069 | 10/31/97 | 01 | 01/12/00 | 7 | AIR - HPC STAGE 10 BLEED VALVES - INTRODUCTION OF BLEED VALVE SILENCERS WITH INTEGRALSEAL LAND | 75-00-00 | V2500-D5 |
| ENG-75-0070 | 11/07/97 | | | 7 | AIR - HPC STAGE 10 BLEED VALVES - INTRODUCTION OF A STAGE 10 BLEED VALVE SUPPLIED BY PARKER HANNIFIN FOR THE HP COMPRESSOR | 75-00-00 | V2500-D5 |
| ENG-75-0071 | 06/19/98 | | | 7 | AIR - HP COMPRESSOR STAGE 7 BLEED VALVES - INTRODUCTION OF REVISED BLEED VALVE SILENCER WITH INTEGRAL SEAL LAND | 75-00-00 | V2500-A1,-A5 |
| ENG-75-0072 | 04/24/98 | 01 | 03/15/04 | 7 | AIR - HPC STAGE 10 BLEED VALVE - INTRODUCTION OF REVISED BLEED VALVE SILENCER WITH INTEGRAL SEAL LAND | 75-32-54 | V2500-A1,-A5 |
| ENG-75-0073 | 06/19/98 | | | 7 | AIR - HP COMPRESSOR STAGE 7 BLEED VALVES - INTRODUCTION OF REVISED BLEED-VALVE SILENCER WITH INTEGRAL SEAL LAND | 75-32-00 | V2500-D5 |
| ENG-75-0074 | 07/24/00 | | | See SB | AIR - HPC STAGE 10 BLEED VALVE - INTRODUCTION OF A BLEED VALVE SUPPLIED BY PARKER HANNIFIN CORPORATION | 75-32-00 | V2500-A5 |
| ENG-75-0075 | 04/24/98 | 01 | 07/31/98 | 6 | AIR - HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR - INTRODUCTION OF REVISED TORQUE MOTOR STRAINERS | 75-32-00 | V2500-A1,-A5,-D5 |
| ENG-75-0076 | 04/24/98 | | | 6 | AIR - LP COMPRESSOR BLEED MASTER ACTUATOR- INTRODUCTION OF REVISED TORQUE MOTOR STRAINERS | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0077 | 04/10/99 | | | 7 | AIR - LP COMPRESSOR BLEED, SLAVE ACTUATOR - INTRODUCTION OF REVISED MOUNTING BRACKET FOR THE SLAVE BSBVA | 75-00-00 | V2500-A5 |
| ENG-75-0078 | 04/16/99 | | | 7 | AIR - HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR - INTRODUCTION OF A LINEAR VARIABLE DIFFERENTIAL TRANSFORMER WITH REVISED ADHESIVE TAPE | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0079 | 10/13/99 | | | 6 | AIR-HP COMPRESSOR STAGE 10 BLEED VALVE- INTRODUCTION OF A REVISED PARKER HANNIFIN BLEED VALVE WITH INCREASED LENGTH RELIEF IN THE PISTON BORE | 75-32-54 | V2500-D5 |
| ENG-75-0080 | 03/12/99 | | | 7 | AIR - LP COMPRESSOR MASTER ACTUATOR - INTRODUCTION OF REVISED BSBVA MASTER MOUNTINGBRACKET | 75-31-00 | V2500-A5 |
| ENG-75-0081 | 05/04/01 | 04 | 04/21/11 | 7 | AIR - STAGE 10 TO HPT AIR VALVE - DELETION OF THE HPC STAGE 10 MAKE-UP AIR VALVE AND ASSOCIATED HARDWARE | 75-23-51 | V2500-A5 |
| ENG-75-0082 | 10/15/99 | 01 | 11/05/99 | See SB | AIR - HP COMPRESSOR STAGE 10 BLEED VALVE - INTRODUCTION OF A REVISED PARKER HANNIFIN BLEED VALVE WITH INCREASED LENGTH RELIEF IN THE PISTON BORE | 75-32-00 | V2500-A5 |
| ENG-75-0083 | 11/10/99 | 02 | 08/23/00 | 8 | AIR - HPC HANDLING BLEED VALVES - CLEANING DUNLOP BLEED VALVES FITTED TO 10TH AND 7TH HPC STAGES NON-MOD SERVICE BULLETIN | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0084 | 08/12/00 | 07 | 03/13/13 | 8 | ENGINE - AIR ACTIVE CLEARANCE CONTROL (ACC) - REPLACEMENT OF TITANIUM TUBES MADE FROM X10 MATERIAL FOR REWORK/REPAIR BY TUBE REPLACEMENT | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-75-0085 | 05/26/00 | | | 6 | AIR - HP COMPRESSOR STAGE BLEED VALVE - INTRODUCTION OF PARKER HANNIFIN CORPORATION SUPPLIED BLEED VALVE | 75-32-54 | V2500-A1,-A5 |
| ENG-75-0086 | 06/23/00 | | | 6 | AIR - HP COMPRESSOR STAGE 10 BLEED VALVE - INTRODUCTION OF A REVISED PARKER HANNIFIN BLEED VALVE WITH ADDITIONAL CARBON BEARING REDESIGNED SPRING AND ADDITIONAL SPRING GUIDE | 75-32-54 | V2500-D5 |
| ENG-75-0087 | 01/31/01 | | | 6 | AIR - HP COMPRESSOR STAGE 7 SOLENOID VALVE - INTRODUCTION OF A REVISED MOUNTING BRACKET ASSEMBLY AND SUPPORT BRACKETS | 75-32-51 | V2500-D5 |
| ENG-75-0089 | 10/11/02 | | | 6 | AIR-TURBINE COOLING CONTROLLED AIR TUBES - INTRODUCTION OF A REVISED STAGE 10 MAKE-UP AIR BRACKET | 75-23-48 | V2500-A5 |
| ENG-75-0090 | 02/20/04 | | | 6 | AIR - ACTIVE CLEARANCE CONTROL VALVE - INTRODUCTION OF AN ACC VALVE WITH REVISED ACTUATING ROD SLEEVE BEARINGS | 75-24-51 | V2500-A1,-A5,-D5 |
| ENG-75-0091 | 02/02/04 | 02 | 09/11/06 | 8 | ENGINE - LP TURBINE - RELEASE OF SALEABLE DETAIL PARTS FOR ACC DUCT REPAIR | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-75-0092 | 05/12/04 | | | 6 | AIR - HP COMPRESSOR STAGE 7 BLEED VALVE - INTRODUCTION OF A BLEED VALVE SPACER | 75-32-52 | V2500-A1,-A5 |
| ENG-75-0093 | 05/05/04 | 01 | 11/18/04 | 6 | ENGINE - HP COMPRESSOR - INTRODUCTION OF A REVISED HPC STAGE 7A AND 10 BLEED VALVE SILENCER WITH INCREASED HEIGHT | 75-32-52 | V2500-A1,-A5 |
| ENG-75-0094 | 03/20/08 | 01 | 06/14/11 | 8 | AIR - ACTIVE CLEARANCE CONTROL (ACC) - TO INCORPORATE THE OVERSIZE BUSHES OF THE ACC HOUSING ASSEMBLY | 75-24-51 | V2500-A1,-A5 |
| ENG-75-0095 | 04/07/05 | | | 6 | ENGINE - LP TURBINE - INTRODUCTION OF SPACER PLATES WITH INCREASED DIAMETER | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-75-0096 | 08/10/06 | 01 | 04/27/07 | 6 | AIR - ACTIVE CLEARANCE CONTROL (ACC) ACTUATOR - INTRODUCTION OF AN ACC ACTUATOR WITH A REVISED SERVO VALVE | 75-24-52 | V2500-A1,-A5,-D5 |
| ENG-75-0097 | 08/27/05 | 09 | 10/01/19 | 3 | NON-MODIFICATION SERVICE BULLETIN - VARIABLE STATOR VANE ACTUATOR AND BOOSTER STAGE BLEED VALVE MASTER ACTUATOR - RECOMMENDED LACQUER/FUEL DEPOSITS CLEANING INTERVAL FOR AFFECTED OPERATORS | 75-31-42 | V2500-A1,-A5,-D5 |
| ENG-75-0103 | 04/18/08 | 01 | 05/06/08 | 8 | ENGINE - LP TURBINE - ACTIVE CLEARANCE CONTROL C-TUBE WITH CHANGED MATERIAL FOR END FERRULES | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-75-0104 | 08/14/07 | 01 | 12/19/07 | See SB | ENGINE - NON-MODIFICATION - ADDITIONAL ENGINE RUNNING REQUIREMENT AFTER INSTALLATION OF A NEW OR ZERO TIME SINCE REPAIR VARIABLE STATOR VANE ACTUATOR | 75-32-41 | V2500-A1,-A5,-D5 |
| ENG-75-0105 | 09/30/08 | 01 | 06/30/11 | 7 | AIR - HP COMPRESSOR STAGE 7 BLEED VALVES - INTRODUCTION OF AN ALTERNATIVE BLEED VALVE WITH NEW DESIGN | 75-32-52 | V2500-A1,-A5 |
| ENG-75-0106 | 10/12/07 | 01 | 01/23/09 | 6 | NON-MODIFICATION SERVICE BULLETIN - AIR - REQUIREMENT TO FLUSH A VARIABLE STATOR VANE ACTUATOR (VSVA) 1685 UNIT FOLLOWING OVERHAUL OR REPAIR AT AN APPROVED MAINTENANCE FACILITY | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0107 | 10/12/07 | 02 | 01/23/09 | 6 | NON-MODIFICATION SERVICE BULLETIN - AIR - REQUIREMENT TO FLUSH A VARIABLE STATOR VANE ACTUATOR (VSVA) 2607 UNIT FOLLOWING OVERHAUL OR REPAIR AT AN APPROVED MAINTENANCE FACILITY | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0108 | 09/04/08 | 02 | 10/17/11 | 7 | AIR - ACTIVE CLEARANCE CONTROL (ACC) - INTRODUCTION OF A PERISEAL HOUSING WITH INCREASED INNER LIP DIAMETER | 75-24-49 | V2500-A1,-A5,-D5 |
| ENG-75-0109 | 09/30/08 | 02 | 03/22/19 | 7 | AIR - HIGH PRESSURE COMPRESSOR (HPC) STAGE 7 AND 10 SOLENOID VALVES - INTRODUCTION OF ALTERNATIVE SOLENOID VALVE WITH IMPROVED RELIABILITY | 75-32-51 | V2500-A1,-A5,-D5 |
| ENG-75-0110 | 02/09/09 | | | 6 | AIR - VARIABLE STATOR VANE ACTUATOR (VSVA) - INTRODUCTION OF SEAL HOUSING WHICH INCLUDES A CONSTANT PRESSURE VALVE (CPV) PISTON TRAVEL STOP | 75-32-41 | V2500-A1,-A5,-D5 |
| ENG-75-0111 | 02/09/09 | | | 8 | AIR - VARIABLE STATOR VANE ACTUATOR (VSVA) - CHANGE TO SERVO VALVE PORT FILTERS | 75-32-41 | V2500-A1,-A5,-D5 |
| ENG-75-0112 | 07/08/09 | | | 6 | AIR - VARIABLE STATOR VANE (VSV) ACTUATOR - INTRODUCTION OF NEW VSV ACTUATOR MARK NUMBER DUE TO MODIFIED SERVO VALVE PORT FILTERS AND REDESIGNED HOUSING SEAL FOR THE CONSTANT PRESSURE VALVE | 75-32-41 | V2500-A1,-A5,-D5 |
| ENG-75-0113 | 08/27/09 | | | 6 | AIR - LOW PRESSURE (LP) COMPRESSOR MASTER BLEED ACTUATOR - INTRODUCTION OF SEAL HOUSING WHICH INCLUDES A CONSTANT PRESSURE VALVE (CPV) PISTON TRAVEL STOP | 75-31-42 | V2500-A1,-A5,-D5 |
| ENG-75-0114 | 08/27/09 | | | 8 | AIR - LOW PRESSURE (LP) COMPRESSOR MASTER BLEED ACTUATOR - CHANGE TO SERVO VALVE PORT FILTERS | 75-31-42 | V2500-A1,-A5,-D5 |
| ENG-75-0115 | 08/27/09 | | | 6 | AIR - LOW PRESSURE (LP) COMPRESSOR BLEED MASTER ACTUATOR - INTRODUCTION OF NEW LP COMPRESSOR BLEED MASTER ACTUATOR MARK NUMBER DUE TO MODIFIED SERVO VALVE PORT FILTERS AND REDESIGNED HOUSING FOR THE CONSTANT PRESSURE VALVE | 75-31-42 | V2500-A1,-A5,-D5 |
| ENG-75-0116 | 08/18/09 | | | 7 | ENGINE - AIR COOLED AIR COOLER - INTRODUCTION OF A MODIFIED AIR COOLED AIR COOLER (ACAC) | 75-22-41 | V2500-A1,-A5,-D5 |
| ENG-75-0117 | 11/18/10 | | | 7 | ENGINE - AIR - TURBINE COOLING AIR TUBES - INTRODUCTION OF NEW COOLING AIR TUBES WITH REVISED ELBOW FITTING CONNECTIONS | 75-23-49 | V2500-A1,-A5,-S1 |
| ENG-75-0119 | 04/04/12 | | | 6 | AIR - ACTIVE CLEARANCE CONTROL - INTRODUCTION OF MOUNTING BUSHES WITH COUNTERBORE | 75-00-00 | V2500-A1,-A5,-D5 |
| ENG-75-0120 | 04/02/12 | | | 7 | AIR - TURBINE COOLING CONTROLLED AIR TUBES - STAGE 10 MAKE UP AIR ADAPTOR WITH REVISED MACHINING PROFILE | 75-23-48 | V2500-A5 |
| ENG-75-0122 | 05/02/14 | 04 | 07/02/19 | 7 | AIR - VARIABLE STATOR VANE ACTUATOR - INTRODUCTION OF VARIABLE STATOR VANE ACTUATOR WITH IMPROVED FORCE CAPABILITY | 75-32-41 | V2500-A5 |
| ENG-75-0123 | 03/24/15 | 01 | 11/06/18 | 6 | AIR - BLEED VALVES, 7TH STAGE HIGH PRESSURE COMPRESSOR (HPC) - REPLACE THE BLEED VALVES TO IMPROVE RELIABILITY | 75-32-52 | V2500-A1,-A5,-D5 |
| ENG-75-0124 | 12/03/15 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - TURBINE COOLING AIR (TCA) TUBES - INSPECTION FOR CABLE OR LOCKWIRE INSTALLATION | 75-23-49 | V2500-A1,-A5,-D5 |
| ENG-75-0125 | 04/20/16 | 02 | 03/11/19 | 8 | AIR - BLEED VALVE, 10TH STAGE HIGH PRESSURE COMPRESSOR (HPC) - INTRODUCTION OF ALTERNATE BLEED VALVE | 75-32-54 | V2500-A1,-A5,-D5 |
| ENG-75-0126 | 05/03/17 | | | 8 | BLEED AIR - STAGE 7 AND 10 SILENCER ASSEMBLY - SPAREABILITY OF RETAINING RING | 75-32-52 | V2500-A1,-A5 |
| ENG-75-0127 | 02/12/18 | 01 | 06/27/19 | 7 | AIR - VARIABLE STATOR VANE ACTUATOR - INTRODUCTION OF IMPROVED SERVO VALVE TO PN G4000VSVA01 VARIABLE STATOR VANE ACTUATOR | 75-32-41 | V2500-A5 |
| ENG-75-0128 | 04/01/21 | | | 6 | AIR - ENGINE AIR-ACTUATOR, VARIABLE STATOR VANE - INTRODUCTION OF PRODUCT IMPROVEMENTS TO TYPE G4000 SERIES ACTUATOR | 75-32-41 | V2500-A5 |
| ENG-77-0001 | 01/24/92 | | | 7 | ENGINE - LP TURBINE MODULE AND EXHAUST GAS TEMPERATURE (EGT) INDICATING SYSTEM - REPLACEMENT OF TURBINE EXHAUST CASE AND INSTALLATION OF A REVISED EGT BRACKET CONFIGURATION | 77-00-00 | V2500-A1 |
| ENG-77-0002 | 02/23/90 | | | 3 | ENGINE INDICATING - REPLACEMENT OF EGT LOOP CLAMP BRACKETS AND ATTACHING BOLTS | 77-00-00 | V2500-A1 |
| ENG-77-0003 | 01/11/91 | 02 | 01/11/91 | 5 | ENGINE INDICATING - REPLACEMENT OF EGT LOOP CLAMP BRACKETS | 77-00-00 | V2500-A1 |
| ENG-77-0004 | 04/27/90 | | | 7 | IGNITION - INCORPORATE AN EGT HARNESS AND JUNCTION BOX FEATURING IMPROVED WIRING BETWEEN THE ELECTRONIC ENGINE CONTROL (EEC) CHANNELS | 77-00-00 | V2500-A1 |
| ENG-77-0005 | 05/17/91 | | | 6 | ENGINE INDICATING -ADD WASHERS AT CLIPPING POINTS CP6004 AND CP6009 | 77-00-00 | V2500-A1 |
| ENG-77-0006 | 01/25/91 | | | 6 | ENGINE INDICATING - REPLACE THE EGT HARNESS CLAMP BOLTS AT FLANGE FP | 77-00-00 | V2500-A1 |
| ENG-77-0007 | 05/24/91 | | | 6 | ENGINE INDICATING - PROVIDE PERMANENTLY ATTACHED WASHERS TO BRACKET AT CLIPPING POINTS CP6004 AND CP6009 | 77-00-00 | V2500-A1 |
| ENG-77-0008 | 11/24/94 | | | 6 | ENGINE INDICATING - EGT HARNESS AND JUNCTION BOX - INTRODUCTION OF LONGER BOLT AT CLIPPING POINT 7860 | 77-00-00 | V2500-D5 |
| ENG-77-0009 | 12/21/01 | 02 | 02/28/02 | 6 | ENGINE - PROVIDE NEW EGT HARNESS JUNCTION BOX TERMINAL NUTS | 77-21-00 | V2500-A1,-A5 |
| ENG-77-0010 | 03/12/03 | 01 | 04/23/03 | 6 | ENGINE INDICATING - EGT HARNESS AND JUNCTION BOX - INTRODUCTION OF A EGT HARNESS JUNCTION BOX ASSEMBLY WITH REVISED SELF LOCKING NUTS | 77-21-43 | V2500-D5 |
| ENG-77-0011 | 03/04/13 | | | 6 | ENGINE INDICATING - THERMOCOUPLE, EXHAUST GAS TEMPERATURE (EGT) - INTRODUCTION OF | 77-21-15 | V2500-A1,-A5,-D5 |
| ENG-77-0012 | 06/18/13 | 01 | 07/19/17 | 7 | ENGINE INDICATING - HARNESS AND JUNCTION BOX ASSEMBLY, EXHAUST GAS TEMPERATURE (EGT) - INTRODUCTION OF | 77-21-43 | V2500-A1,-A5 |
| ENG-77-0014 | 05/11/20 | | | 5 | ENGINE INDICATING - ENGINE VIBRATION MONITOR (EVM) HARNESS - MODIFICATION OF CLIPPING POINTS CP0877, CP0879 AND CP1210 | 71-51-42 | V2500-A1,-A5 |
| ENG-77-0015 | 03/08/17 | 01 | 08/03/17 | 6 | ENGINE INDICATING - EXHAUST GAS TEMPERATURE (EGT) WIRING HARNESS AND JUNCTION BOX ASSEMBLY - REPLACE WITH THERMOCOUPLE WIRING HARNESS ASSEMBLY | 77-21-43 | V2500-A5 |
| ENG-77-0016 | 09/21/17 | 01 | 07/16/18 | 7 | ENGINE INDICATING - THERMOCOUPLE, IMMERSION - INTRODUCTION OF NEW IMMERSION THERMOCOUPLE FOR IMPROVED DURABILITY | 77-21-15 | V2500-A1,-A5,-D5 |
| NAC-78-0001 | 06/23/92 | | | 4 | NACELLE - EXHAUST - THRUST REVERSER - HOLD-OPEN ROD AND FITTING - REPLACEMENT OF | 78-00-00 | V2500-A1 |
| NAC-78-0006 | 01/08/91 | | | 4 | NACELLE - EXHAUST - INSTALLATION OF HOIST POINT BLANKS (SETSCREWS) | 78-00-00 | V2500-A1 |
| NAC-78-0016 | 10/01/95 | | | 4 | NACELLE - EXHAUST - THRUST REVERSER ATTACH HARDWARE AT NO. 4 HINGE LOCATION - REPLACEMENT OF | 78-32-00 | V2500-A1 |
| NAC-78-0018 | 06/17/92 | | | 4 | NACELLE - EXHAUST - THRUST REVERSER OPENING ACTUATOR, COOLING HOSE - REPLACEMENT OF | 78-32-00 | V2500-A1 |
| NAC-78-0027 | 05/25/93 | | | 8 | NACELLE - EXHAUST - THRUST REVERSER CASCADE - IDENTITY OF | 78-32-00 | V2500-A1 |
| NAC-78-0038 | 10/01/95 | 01 | 02/20/97 | 4 | NACELLE - EXHAUST - THRUST REVERSER NO. 4 HINGE WASHERS - REPLACEMENT OF | 78-32-00 | V2500-A1 |
| NAC-78-0047 | 06/13/91 | 01 | 01/12/00 | 6 | NACELLE - EXHAUST - COMMON NOZZLE ASSEMBLY - REIDENTIFICATION OF/TRANLATING SLEEVE-ANNOUNCE AVAILABILITY OF NEW CONFIGURATION | 78-00-00 | V2500-A1 |
| NAC-78-0050 | 09/09/96 | | | 6 | NACELLE - THRUST REVERSER - REVISED P.C. DUCT/ACTUATOR HOSE CLAMPING, REVISION OF | 78-00-00 | V2500-A1 |
| NAC-78-0054 | 06/07/96 | | | 6 | NACELLE - EXHAUST - NO. 1 OPEN LATCH INDICATOR THRUST REVERSER - MODIFICATION OF | 78-32-00 | V2500-A1 |
| NAC-78-0066 | 06/22/93 | | | 6 | NACELLE - EXHAUST - EXHAUST CONE INSTALLATION BOLTS - REPLACEMENT OF | 78-11-12 | V2500-A1 |
| NAC-78-0081 | 12/15/95 | | | 6 | NACELLE - EXHAUST - THRUST REVERSER - INNER BARREL HEAT- SHIELD PANDOWN, ENLARGEMENT OF | 78-32-00 | V2500-A1 |
| NAC-78-0085 | 10/23/96 | 02 | 01/27/98 | 4 | NACELLE - EXHAUST - FLUID DRAINAGE, THRUST REVERSER - MODIFICATION OF | 78-32-00 | V2500-A1,-A5 |
| NAC-78-0087 | 06/18/96 | 01 | 12/05/97 | 4 | NACELLE - EXHAUST - VENT HOLES, LEFT THRUST REVERSER DOOR - MODIFICATION AND ADDITION OF | 78-32-00 | V2500-A5 |
| NAC-78-0092 | 06/07/96 | | | 6 | NACELLE - EXHAUST - NO. 1 LATCH OPEN INDICATOR STAINLESS GUIDE PAD INSTLLATION, THRUST REVERSER - MODIFICATION OF - CATEGORY CODE 6 - MOD.NAC-78-0092 | 78-32-00 | V2500-A1,-A5 |
| NAC-78-0095 | 01/26/96 | | | 6 | NACELLE - EXHAUST - THRUST REVERSER, UNIQUE V2500-A5 CONFIGURATION - REIDENTIFICATION OF | 78-30-00 | V2500-A5 |
| NAC-78-0097 | 10/15/95 | | | 6 | NACELLE - EXHAUST - LUG, THRUST REVERSER LOWER OUTBOARD TRACK ASSEMBLY LANYARD ATTACH- MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0098 | 10/01/95 | 02 | 02/06/98 | 6 | NACELLE - EXHAUST - BLANK CASCADES, THRUST REVERSER - REPLACEMENT OF | 78-32-00 | V2500-A1,-A5 |
| NAC-78-0099 | 06/30/95 | 02 | 09/26/96 | 4 | NACELLE - EXHAUST - ACTUATORS AND MANIFOLDS, THRUST REVERSER DOOR OPENING - REPLACEMENT OF | 78-30-00 | V2500-D5 |
| NAC-78-0103 | 05/08/97 | 01 | 07/24/97 | 6 | NACELLE - EXHAUST - BOLT, PRESSURE RELIEF DOOR LANYARD - REPLACEMENT OF | 78-32-00 | V2500-D5 |
| NAC-78-0104 | 07/15/95 | 01 | 09/26/96 | 3 | NACELLE - EXHAUST - TAIL CONE - INTRODUCTION OF PERIODIC INSPECTIONS FOR CRACKING | 78-11-00 | V2500-D5 |
| NAC-78-0105 | 07/15/95 | 01 | 08/08/95 | 6 | NACELLE - EXHAUST - BOLT CUPS, EXHAUST CONE - INSTALLATION OF DOUBLERS; REWELD OF | 78-10-00 | V2500-D5 |
| NAC-78-0106 | 07/10/95 | | | 4 | NACELLE - EXHAUST - LEVER ASSEMBLY, THRUST REVERSER OUTER LOCKING ACTUATOR - REPLACEMENT OF | 78-30-00 | V2500-D5 |
| NAC-78-0107 | 10/28/95 | | | 4 | NACELLE - EXHAUST - TRACK LINERS AND DEPLOY TUBE AND FLEXSHAFT, THRUST REVERSER ACTUATION - REPLACEMENT OF | 78-30-00 | V2500-D5 |
| NAC-78-0109 | 12/13/95 | 04 | 04/27/96 | 4 | NACELLE - EXHAUST - CASCADES, THRUST REVERSER - MODIFICATION AND REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0110 | 12/14/95 | 02 | 10/02/96 | 5 | NACELLE - THRUST REVERSER - DOOR, PRESSURE RELIEF - LATCHES - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0113 | 08/23/96 | | | 5 | NACELLE - EXHAUST - THRUST REVERSER LOCKOUT FEATURE - MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0114 | 06/19/96 | 03 | 05/09/17 | 5 | NACELLE - THRUST REVERSER - DOORS, PRESSURE RELIEF, AND LATCH ACCESS - MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0116 | 01/02/96 | | | 4 | NACELLE - EXHAUST - COMMON NOZZLE ASSEMBLY - BIFURCATION FAIRING - MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0117 | 12/15/95 | 01 | 06/15/96 | 5 | NACELLE - THRUST REVERSER - FAIRING ASSEMBLY, THRUST REVERSER ACTUATOR, MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0119 | 05/07/97 | 02 | 05/16/99 | 6 | NACELLE - EXHAUST - OUTER SKIN, EXIT NOZZLE, COMMON NOZZLE ASSEMBLY (CNA) - MODIFICATIONOF | 78-11-00 | V2500-D5 |
| NAC-78-0124 | 01/17/96 | | | 4 | NACELLE - EXHAUST - THRUST REVERSER - PIN, QUICK RELEASE - HOLD OPEN, PRESSURE RELIEF DOOR - RELOCATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0125 | 04/12/96 | 01 | 01/22/97 | 4 | NACELLE - EXHAUST - THRUST REVERSER LOWER CROSS TIE ASSEMBLY - MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0127 | 04/27/98 | | | 4 | NACELLE - EXHAUST - VENT, COOLING, SLAVE BOOSTER STAGE BLEED VALVE ACTUATOR (BSBVA) COOLING VENT, RIGHT THRUST REVERSER ,HALF - ADDITION OF FOR COOLING COMMONALITY ACROSS ALL A320/A321 /A31 9-A5 AIRCRAFT | 78-32-00 | V2500-A5 |
| NAC-78-0128 | 04/12/96 | 01 | 06/19/96 | 4 | NACELLE - EXHAUST - COMMON NOZZLE ASSEMBLY, STRUT ATTACH BOLT, - REPLACEMENT OF | 78-11-00 | V2500-D5 |
| NAC-78-0132 | 03/27/97 | 06 | 05/20/99 | 6 | NACELLE - EXHAUST - BLOCKER DOOR HINGE, TRANSLATING SLEEVE - REPLACEMENT OF | 78-32-00 | V2500-D5 |
| NAC-78-0134 | 03/21/97 | | | 4 | NACELLE - EXHAUST - ATTACH HARDWARE, BLOCKER DOOR - TO LINK ASSEMBLY REPLACEMENT OF | 78-32-00 | V2500-D5 |
| NAC-78-0137 | 04/03/97 | 02 | 01/29/98 | 4 | NACELLE - EXHAUST - BLOCKER DOOR BUSHINGIBUSHING RETAINER PIN INSTALLATION - MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0138 | 12/04/97 | 01 | 04/17/98 | 4 | NACELLE - EXHAUST - LOWER THRUST REVERSER, CORE DRAIN MAST MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0140 | 04/03/97 | 03 | 03/26/98 | 4 | NACELLE - EXHAUST - CASCADE-TO-AFT CASCADE SUPPORT RING ATTACHMENT - MODIFICATION OF | 78-32-00 | V2500-D5 |
| NAC-78-0141 | 06/10/97 | 01 | 10/30/97 | 4 | NACELLE - EXHAUST - ACTUATION SYSTEM HARNESS RE-ROUTE AND CLIPPING POINT HARDWARE REPLACEMENT | 78-32-00 | V2500-D5 |
| NAC-78-0142 | 09/12/97 | | | 6 | NACELLE POWERPLANT - STOWAGE, STOW LOCKOUT PIN, THRUST REVERSER - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0144 | 09/09/99 | 01 | 01/21/00 | 4 | NACELLE - EXHAUST - ACTUATOR FAIRINGS, THRUST REVERSER - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0146 | 03/26/98 | 03 | 08/24/98 | 4 | NACELLE - POWERPLANT - TRANSLATING SLEEVE, THRUST REVERSER - MODIFICATION OF - SEAL, THRUST REVERSER - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0147 | 01/13/98 | | | 4 | NACELLE - EXHAUST - BLOCKER DOORS, THRUST REVERSER - INSPECTION/REPAIR | 78-00-00 | V2500-D5 |
| NAC-78-0149 | 09/19/97 | | | 4 | NACELLE - EXHAUST - OVERHEAT DETECTOR HARNESS INSTALLATION, UPPER THRUST REVERSER HALF - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0150 | 01/28/98 | 05 | 05/26/99 | 4 | NACELLE - POWERPLANT - TRANSLATING SLEEVE, THRUST REVERSER - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0151 | 01/22/99 | 02 | 08/08/00 | 4 | NACELLE - THRUST REVERSER - DOOR, LATCH ACCESS AND LOWER OUTBOARD TRACK BEAM - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0155 | 03/26/98 | 04 | 08/25/98 | 4 | NACELLE - EXHAUST - RUB BLOCKS, COMMON NOZZLE ASSEMBLY - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0157 | 12/11/97 | | | 7 | NACELLE - POWERPLANT - LATCH BRACKET, NO. 1, LOWER, THRUST REVERSER - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0158 | 06/04/98 | | | 4 | NACELLE - EXHAUST - HOIST POINT, TRANSLATING SLEEVE - MODIFICATION OF | 78-30-00 | V2500-A1,-A5 |
| NAC-78-0161 | 10/11/98 | | | 4 | NACELLE - EXHAUST - MANUAL DRIVE, THRUST REVERSER - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0162 | 07/06/98 | | | 4 | NACELLE - EXHAUST -PRESSURE RELIEF DOOR LATCH LOAD, THRUST REVERSER, INSPECTION OF | 78-00-00 | V2500-D5 |
| NAC-78-0165 | 01/22/99 | | | 4 | NACELLE - EXHAUST - COMMON NOZZLE ASSEMBLY, STRUT ATTACH BOLTS - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0166 | 07/24/00 | 01 | 05/02/01 | 6 | NACELLE - EXHAUST - LOCKOUT FEATURE AFT CASCADE SUPPORT RING, THRUST REVERSER - INSPECTION/REWORK | 78-00-00 | V2500-A1,-A5 |
| NAC-78-0167 | 01/22/99 | 02 | 07/20/99 | 4 | NACELLE - EXHAUST - LATCH ACCESS DOOR, THRUST REVERSER - SEALING IMPROVEMENT | 78-00-00 | V2500-D5 |
| NAC-78-0168 | 06/07/99 | | | 6 | NACELLE - EXHAUST - C.N.A BIFURCATION FAIRING | 78-00-00 | V2500-D5 |
| NAC-78-0170 | 10/05/00 | 01 | 03/12/03 | 4 | NACELLE - EXHAUST - TRANSLATING SLEEVE AFT LATCH - HEAT SHIELD MODIFICATION/LATCH ACCESS DOOR HINGE MODIFICATION, THRUST REVERSER | 78-00-00 | V2500-D5 |
| NAC-78-0173 | 12/22/00 | | | 4 | NACELLE - EXHAUST - ACTUATOR, THRUST REVERSER - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0174 | 06/29/99 | | | 6 | NACELLE - EXHAUST - PROXIMITY SWITCH, THRUST REVERSER ACTUATOR -INSPECTION/RE-IDENTIFICATION OR REPLACEMENT OF | 78-00-00 | V2500-A1,-A5 |
| NAC-78-0175 | 08/07/00 | | | 8 | NACELLE - EXHAUST - THRUST REVERSER - LOWER OUTBOARD TRACK BEAM - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0176 | 07/30/99 | | | 3 | NACELLE - EXHAUST - MINOR TRACK LINER, THRUST REVERSER-REPLACEMENT/ MAJOR TRACK LINER - INSPECTION | 78-00-00 | V2500-D5 |
| NAC-78-0180 | 10/05/00 | | | 4 | NACELLE - EXHAUST - DRAIN MAST, THRUST REVERSER | 78-32-00 | V2500-D5 |
| NAC-78-A0182 | 11/19/99 | 04 | 07/06/00 | 3 | NACELLE - EXHAUST - OUTER V-BLADE, THRUST REVERSER - INSPECTION FOR CRACKS AND/OR MISSING PIECES | 78-00-00 | V2500-D5 |
| NAC-78-0183 | 05/19/00 | 02 | 08/31/00 | 4 | NACELLE- EXHAUST- OUTER V-BALDE, THRUST REVERSER - APPLICATION OF DRY FILM LUBRICANT | 78-30-00 | V2500-D5 |
| NAC-78-0184 | 02/16/01 | 04 | 09/04/03 | 4 | NACELLE - EXHAUST - LANYARD, PRESSURE RELIEF DOOR, THRUST REVERSER - REPLACEMENT OF | 78-00-00 | V2500-D5 |
| NAC-78-0186 | 10/26/00 | 01 | 02/26/01 | 4 | COMMON NOZZLE ASSEMBLY (CAN) ACAC EXHAUST EXIT AREA MODIFICATION/THRUST RECOVERY DUCT MODIFICATION | 78-11-11 | V2500-D5 |
| NAC-78-0187 | 12/20/00 | 01 | 02/23/01 | 6 | COMMON NOZZLE ASSEMBLY (CAN) PEN NIB FAIRING AFT SEGMENT REPLACEMENT | 78-11-11 | V2500-D5 |
| NAC-78-0189 | 10/26/00 | 01 | 03/16/01 | 4 | NACELLE - THRUST REVERSER ASSEMBLY COMPRESSION STRUT ADJUSTMENT AND RIGGING MODIFICATION | 78-30-00 | V2500-D5 |
| NAC-78-0191 | 04/24/01 | | | 4 | MODIFICATION SERVICE BULLETIN - NACELLE - EXHAUST - THRUST REVERSER OPENING ACTUATOR SAFETY PINS REPLACEMENT OF | 78-30-00 | V2500-D5 |
| NAC-78-0192 | 04/12/01 | | | 6 | NACELLE - EXHAUST - THRUST REVERSER COMPRESSION STRUT - ADDITION OF PROTECTIVE SLEEVE | 78-30-00 | V2500-D5 |
| NAC-78-0196 | 11/18/02 | 01 | 03/17/04 | 6 | COMMON NOZZLE ASSEMBLY (CNA) - OUTER BARREL - MODIFICATION TO PREVENT ELONGATION OF UPPER AND LOWER STRUT ATTACH HOLES | 78-30-00 | V2500-D5 |
| NAC-78-0197 | 11/06/01 | | | 6 | MODIFICATION SB - NACELLE - EXHAUST - COMMON NOZZLE ASSEMBNLY - APPLICATION OF ABRASION RESISTANT PAINT TO THE INBOARD SIDE | 78-30-00 | V2500-D5 |
| NAC-78-0198 | 05/14/01 | | | 4 | NACELLE - EXHAUST - THRUST REVERSER - BLOCKER DOOR LINKS - INSPECTION OF NON MODIFICATION SERVICE BULLETIN | 78-30-00 | V2500-D5 |
| NAC-78-0199 | 11/05/03 | 01 | 04/26/06 | 8 | NACELLE - THRUST REVERSER - AFT SUPPORT RING REPLACEMENT - BLANK CASCADE REPLACEMENT- ACTUATOR COVER REPLACEMENT | 78-30-00 | V2500-A1,-A5 |
| NAC-78-0203 | 09/20/02 | | | 8 | THRUST REVERSER ASSEMBLY - BLOCKER DOOR - REPLACE THREADED BEARINGS WITH SWAGED BEARINGS | 78-30-00 | V2500-D5 |
| NAC-78-0208 | 05/09/03 | | | 6 | NACELLE - EXHAUST - COMMON NOZZLE ASSEMBLY (CNA) - ADDITION OF NUTPLATES FOR ATTACHMENT TO ENGINE | 78-11-11 | V2500-A1 |
| NAC-78-0210 | 03/19/04 | | | 8 | NACELLE - EXHAUST - THRUST REVERSER - CASCADE ASSEMBLY - MODIFICATION OF | 78-30-00 | V2500-A1,-A5 |
| NAC-78-0213 | 06/07/05 | | | 8 | NACELLE - EXHAUST - THRUST REVERSER - SLEEVE - ADDITION OF IDENTIFICATION PLATE | 78-30-00 | V2500-A1,-A5 |
| NAC-78-0214 | 06/20/05 | | | 7 | NACELLE - THRUST REVERSER - UPPER BIFURCATION - INTRODUCTION OF A THREE-PIECE SEAL DEPRESSOR ON THE SEAL LAND ASSEMBLY | 78-30-00 | V2500-A1,-A5 |
| NAC-78-0218 | 03/31/05 | 01 | 12/13/06 | 6 | EXHAUST - THRUST REVERSER - RIGHT THRUST REVERSER HALF - FIXED STRUCTURE - 7TH STAGE BLEED PORT MODIFICATION | 78-30-00 | V2500-A1,-A5 |
| NAC-78-0219 | 01/07/05 | 01 | 02/27/07 | 8 | NACELLE - FIXED DUCT ASSEMBLY - LOWER BIFURCATION SEAL LAND GAP INSPECTION | 78-00-00 | V2500-A1,-A5 |
| NAC-78-0220 | 01/13/06 | | | 8 | EXHAUST - THRUST REVERSER - RIGHT THRUST REVERSER LOWER HALF - FIXED STRUCTURE - 7TH STAGE BLEED PORT MODIFICATION | 78-32-00 | V2500-D5 |
| NAC-78-0225 | 02/07/06 | | | 8 | NACELLE - EXHAUST - LUG, THRUST REVERSER LOWER OUTBOARD TRACK ASSEMBLY LANYARD ATTACH - MODIFICATION OF | 78-00-00 | V2500-D5 |
| NAC-78-0229 | 07/05/07 | 01 | 09/17/07 | 3 | NACELLE - EXHAUST - TRANSLATING SLEEVE, LOWER - DRAIN TUBE MODIFICATION, THRUST REVERSER | 78-30-00 | V2500-D5 |
| NAC-78-0232 | 10/08/08 | | | 4 | NACELLE - THRUST REVERSER - BLOCKER DOOR LINK ASSEMBLY - INSPECTION OF CHAMFER | 78-30-00 | V2500-D5 |
| NAC-78-0233 | 10/02/08 | | | 3 | NACELLE - COMMON NOZZLE ASSEMBLY - EXIT NOZZLE INNER SKIN - INSPECTION OF RIVETS | 78-11-11 | V2500-D5 |
| ENG-78-0263 | 04/25/18 | | | 7 | INFORMATION - NACELLE - THRUST REVERSER - TO ANNOUNCE THE AVAILABILITY OF NEW THERMAL BLANKETS | 78-30-00 | V2500-D5 |
| ENG-79-0001 | 06/16/89 | | | 3 | OIL - INCORPORATE REVISED NO. 4 AND NO. 5 BEARING OIL SCAVENGE TUBE ASSEMBLIES | 79-00-00 | V2500-A1 |
| ENG-79-0002 | 06/09/89 | | | 3 | OIL - REPLACEMENT OF THE SCAVENGE OIL FILTER ASSEMBLY | 79-00-00 | V2500-A1 |
| ENG-79-0003 | 02/16/90 | | | 3 | OIL - PROVIDE A NEW OIL TANK CAP PLACARDED WITH THE CORRECT TANK CAPACITY | 79-00-00 | V2500-A1 |
| ENG-79-0004 | 07/07/89 | | | 3 | OIL - REPLACE THE CLIPPING BRACKETS ON THE OIL TANK AT CP0787 AND CP0788 | 79-00-00 | V2500-A1 |
| ENG-79-0005 | 07/07/89 | | | 3 | OIL - REPLACE THE CLIPPING BRACKET ON THE AIR COOLED OIL COOLER AT CP0533 | 79-00-00 | V2500-A1 |
| ENG-79-0006 | 05/01/98 | 01 | 05/01/98 | 8 | ENGINE - OIL - TO INTRODUCE A NEW OIL PUMP WITH INCREASED FLOW RATE | 79-00-00 | V2500-A1 |
| ENG-79-0007 | 10/15/92 | | | 3 | ENGINE - OIL SYSTEM - REVISED METHOD OF MARKING PART NUMBER AND SERIAL NUMBER ON THE PRESSURE AND SCAVENGE OIL PUMPS | 79-00-00 | V2500-A1 |
| ENG-79-0008 | 08/09/91 | | | 3 | OIL - INCORPORATE A DEOILER IMPELLER ASSEMBLY WITH LARGER OIL PASSAGE HOLES | 79-00-00 | V2500-A1 |
| ENG-79-0009 | 10/13/89 | | | 3 | OIL - REWORK THE ACOC INLET DUCT ASSEMBLY BY ADDING FILLER MATERIAL TO PREVENT FLUID ENTRAPMENT | 79-00-00 | V2500-A1 |
| ENG-79-0010 | 02/10/92 | | | 5 | OIL - REWORK THE ACOC INLET DUCT ASSEMBLY BY INCORPORATING DRAIN HOLES TO PREVENT FLUID ENTRAPMENT | 79-00-00 | V2500-A1 |
| ENG-79-0011 | 01/05/90 | | | 6 | OIL - REVISE THE NO. 5 BEARING OIL SCAVENGE TUBE ASSEMBLY ATTACHING PARTS | 79-00-00 | V2500-A1 |
| ENG-79-0012 | 03/02/90 | | | 4 | OIL - INCORPORATE NEW NO. 5 BEARING OIL FEED TUBE SUPPORT BRACKET ATTACHING BOLTS | 79-00-00 | V2500-A1 |
| ENG-79-0013 | 05/24/91 | | | 8 | OIL - PROVIDE A NEW OIL TANK LEVEL INDICATOR | 79-11-00 | V2500-A1 |
| ENG-79-0014 | 10/12/90 | | | 7 | OIL - INTRODUCE AN OIL TANK WITH A REVISED FILLER NECK LOCATION | 79-00-00 | V2500-A1 |
| ENG-79-0015 | 10/14/92 | | | 7 | ENGINE - OIL - INTRODUCE OIL PRESSURE PUMP AND OIL SCAVENGE PUMP IDENTIFICATION PLATES AND ATTACHING SCREWS | 79-00-00 | V2500-A1 |
| ENG-79-0016 | 08/30/93 | | | 4 | ENGINE - OIL FEED TUBE RESTRICTOR - INSPECTION/CHECK | 79-00-00 | V2500-A1 |
| ENG-79-0017 | 11/13/89 | | | 4 | OIL - INCORPORATION OF A SPACER AT OIL QUANTITY TRANSMITTER MOUNT | 79-00-00 | V2500-A1 |
| ENG-79-0018 | 01/18/91 | | | 5 | OIL - INCORPORATE LONGER BOLTS TO ATTACH NO. 4 BEARING COMPARTMENT SCAVENGE VALVE | 79-00-00 | V2500-A1 |
| ENG-79-0019 | 07/05/91 | | | 4 | OIL - REPLACE THE FUEL COOLED OIL COOLER ATTACHING BOLTS | 79-00-00 | V2500-A1 |
| ENG-79-0020 | 04/05/91 | | | 6 | OIL - FUEL COOLED OIL COOLER - INTRODUCTION OF LONGER UPPER BONDING STRAP | 79-00-00 | V2500-A1 |
| ENG-79-0021 | 12/14/90 | | | 4 | OIL - REPLACE THE FUEL COOLED OIL COOLER (FCOC) MOUNT BRACKET | 79-00-00 | V2500-A1 |
| ENG-79-0022 | 10/07/91 | | | 6 | OIL - OIL TANK ASSEMBLY - ADD A BRACKET FOR SECURING THE DUST COVERS LANYARDS | 79-00-00 | V2500-A1 |
| ENG-79-0023 | 05/31/91 | | | 4 | OIL - OIL TANK ASSEMBLY - PROVIDE AN OIL TANK OVERFILL WARNING PLATE | 79-00-00 | V2500-A1 |
| ENG-79-0024 | 11/15/96 | | | 4 | OIL - AIR COOLED OIL COOLER AIR MODULATING VALVE - ACTUATOR ASSEMBLY - INSPECTION CHECK OF CONCENTRICITY OF PISTON LOCATING BORES | 79-00-00 | V2500-A1 |
| ENG-79-0025 | 05/11/93 | | | 8 | ENGINE - OIL - PROVIDE A SIGHT GLASS OIL LEVEL INDICATOR FOR THE OIL TANK ASSEMBLY | 79-11-00 | V2500-A1 |
| ENG-79-0026 | 10/11/91 | | | 4 | OIL - REPLACEMENT OF TWO SCAVENGE TUBES ON THE EXTERNAL GEARBOX | 79-22-00 | V2500-A1 |
| ENG-79-0027 | 08/10/93 | | | 6 | ENGINE - OIL - NEW OIL TANK CAP ASSEMBLY WITH REVISED TANK CAPACITY INFORMATION | 79-00-00 | V2500-A1 |
| ENG-79-0028 | 04/02/93 | | | 5 | ENGINE - MAIN GEARBOX ASSEMBLY - MAGNETIC CHIP DETECTOR PACKINGS, REPLACEMENT OF | 79-00-00 | V2500-A1 |
| ENG-79-0029 | 02/18/94 | | | 5 | ENGINE - POWERPLANT - OIL MAGNETIC CHIP DETECTOR INSPECTION FOR WEAR | 79-00-00 | V2500-A1,-A5 |
| ENG-79-0030 | 09/22/94 | | | 7 | ENGINE - OIL - PROVIDE AN IMPROVED DESIGN OIL TANK SIGHT GLASS ASSEMBLY | 79-00-00 | V2500-A1 |
| ENG-79-0031 | 04/20/93 | | | 5 | ENGINE - OIL - A NEW REINFORCED FUEL COOLED OIL COOLER TO PROVIDE IMPROVED DURABILITY | 79-00-00 | V2500-A5 |
| ENG-79-0032 | 06/01/93 | | | 5 | ENGINE - OIL SYSTEM - APPLY JOINTING COMPOUND TO THE ACOC INLET DUCT AND FAN CASE ASSEMBLY | 79-00-00 | V2500-A1 |
| ENG-79-0033 | 03/01/94 | | | See SB | ENGINE - OIL - SAMPLING INSPECTION OF SCAVENGE OIL FILTER .ELEMENT FOR EXTENDED SERVICE USE | 79-22-00 | V2500-A1 |
| ENG-79-0035 | 12/16/94 | | | 7 | ENGINE - OIL - PROVIDE A REROUTED NO. 4 BEARING OIL SCAVENGE TUBE ASSEMBLY | 79-22-00 | V2500-A1 |
| ENG-79-0036 | 02/12/96 | | | 8 | ENGINE - OIL - ADD A SPACER AT CLIPPING POINTS CP0919 AND CP0926 | 79-22-00 | V2500-A1 |
| ENG-79-0038 | 10/10/97 | | | 6 | ENGINE - PROVIDE A NEW IDG POWER CABLE BRACKET TO ACCOMMODATE A REROUTED RACEWAY | 79-21-00 | V2500-A5 |
| ENG-79-0039 | 10/07/94 | | | 5 | ENGINE - OIL - INTRODUCE A NEW OIL PRESSURE PUMP OUTLET - TO ACOC TUBE SEALING RING | 79-00-00 | V2500-A1,-A5,-D5 |
| ENG-79-0040 | 07/27/97 | 01 | 06/27/00 | 7 | ENGINE - OIL SYSTEM - INTRODUCE A NEW NO. 4 BEARING OIL SCAVENGE TUBE ASSEMBLY | 79-00-00 | V2500-D5 |
| ENG-79-0041 | 02/10/95 | | | 7 | OIL - AIR COOLED OIL COOLER AIR MODULATING VALVE - INTRO- DUCTION OF A VALVE FEATURING IMPROVED SPRING DURABILITY, IMPROVED, LINKAGE, IMPROVED LINEAR VARIABLE DIFFERENTIAL TRANSFORMER, AND IMPROVED SEALING OF THE ACTUATOR ASSEMBLY | 79-00-00 | V2500-D5 |
| ENG-79-0042 | 06/16/95 | 01 | 10/19/99 | 7 | ENGINE - INTRODUCE A NEW MAGNETIC CHIP DETECTOR ASSEMBLY FOR CONTROLLED SERVICE USE | 79-00-00 | V2500-A1,-A5 |
| ENG-79-0043 | 02/10/95 | | | 7 | OIL - AIR COOLED OIL COOLER AIR MODULATING VALVE - ACTUATOR ASSEMBLY - INTRODUCTION OF IMPROVED SEALING | 79-00-00 | V2500-A1,-A5 |
| ENG-79-0044 | 06/15/95 | | | 5 | ENGINE - OIL - INTRODUCE A NEW NO. 4 BEARING SCAVENGE VALVE WITH AN IMPROVED VALVE SEAL | 79-23-00 | V2500-A1 |
| ENG-79-0045 | 10/17/97 | | | 6 | ENGINE - OIL - INTRODUCE A NEW IDG BRACKET AND A NEW SUPPORT BRACKET | 79-21-00 | V2500-A5 |
| ENG-79-0046 | 01/30/98 | | | 6 | ENGINE - OIL - INTRODUCE NEW MAIN OIL SCAVENGE PUMP ATTACHMENT BOLTS | 79-22-00 | V2500-D5 |
| ENG-79-0047 | 04/30/98 | | | 6 | ENGINE - OIL - INTRODUCE A NEW OIL LUBRICATION TUBE, AND NEW OIL PRESSURE AND OIL SCAVENGETUBES | 79-00-00 | V2500-A5 |
| ENG-79-0048 | 07/21/95 | | | 6 | ENGINE - OIL - TO REMOVE THE INLET DUCT RIB OF THE ACOC INLET DUCT ASSEMBLY | 79-00-00 | V2500-D5 |
| ENG-79-0049 | 06/26/95 | | | 6 | ENGINE - REPLACE MAIN OIL SCAVENGE PUMP MOUNTING FLANGE PACKINGS | 79-00-00 | V2500-A1,-A5,-D5 |
| ENG-79-0050 | 03/13/98 | 01 | 03/13/98 | 6 | ENGINE - OIL - INTRODUCTION OF PARTIAL BLANKING OF THE AIR COOLED OIL COOLER (ACOC) MATRIX | 79-00-00 | V2500-A1,-A5 |
| ENG-79-0051 | 09/10/95 | 04 | 07/10/99 | 8 | ENGINE - OIL - TO INTRODUCE A NEW MAIN OIL SCAVENGE PUMP FEATURING IMPROVED SPACERS AND COVERS | 79-00-00 | V2500-A1,-A5,-D5 |
| ENG-79-0052 | 01/29/96 | | | 6 | ENGINE - OIL - INTRODUCE A NEW ACOC INLET DUCT WITH A REVISED DUCT FACE SURFACE TREATMENT | 79-00-00 | V2500-D5 |
| ENG-79-0053 | 09/06/96 | | | 4 | ENGINE - OIL - PROVIDE REROUTED NO. 5 BEARING OIL SCAVENGE TUBE ASSEMBLIES | 79-22-00 | V2500-D5 |
| ENG-79-0054 | 11/29/96 | | | 5 | ENGINE - AIR MODULATING VALVE - INTRODUCTION OF A -P- SEAL HAVING REDUCED COMPRESSIVE LOAD | 79-21-00 | V2500-D5 |
| ENG-79-0055 | 07/29/96 | | | 7 | OIL - AIR COOLED OIL COOLER MODULATING VALVE - INTRODUCTION OF AIR MODULATING VALVE WITH REVISED"P"SEAL MATERIAL | 79-21-00 | V2500-D5 |
| ENG-79-0056 | 02/06/98 | | | 6 | OIL - SCAVENGE TUBES - ENGINE - INTRODUCTION OF RE-ROUTED SCAVENGING OIL PUMP TUBE ASSEMBLIES FOR THE NO. 5 BEARING COMPARTMENT AND ANGLE GEARBOX | 79-22-00 | V2500-A1,-A5 |
| ENG-79-0057 | 10/05/01 | 01 | 03/07/03 | 7 | ENGINE-OIL-NO.4 BEARING COMPARTMENT SCAVENGE VALVE-INTRODUCTION OF A NO.4 BEARING SCAVENGE VALVE SUPPLIED BY TECHSPACE AERO | 79-23-51 | V2500-A1,-A5 |
| ENG-79-0058 | 07/18/97 | 02 | 08/03/01 | 7 | ENGINE - OIL - ACOC TO SCAVENGE OIL FILTER AND SCAVENGE PUMP TO NO. 8 STRUT OIL TUBES RESET IN REGION OF OIL SCAVENGE PUMP | 79-00-00 | V2500-D5 |
| ENG-79-0059 | 06/13/97 | 02 | 08/07/98 | 7 | OIL - AIR COOLED OIL COOLER MODULATING VALVE - INTRODUCTION OF REVISED"P"SEAL | 79-21-00 | V2500-A1,-A5 |
| ENG-79-0060 | 11/07/97 | | | 7 | OIL - PRESSURE OIL TUBES - INTRODUCTION OF REVISED OIL TUBE BETWEEN FCOC AND BEARINGS WITH BRAZED-ON LUGS | 79-21-00 | V2500-A1,-A5 |
| ENG-79-0061 | 11/07/97 | | | 6 | OIL PRESSURE OIL TUBES - INTRODUCTION OF BOLT FOR CLIPPING POINT CP2180 WITH DECREASED LENGTH | 79-21-00 | V2500-D5 |
| ENG-79-0062 | 04/27/98 | 01 | 11/24/00 | 7 | ENGINE - FUEL, AIR AND OIL TUBES - TO ANNOUNCE THE INTRODUCTION OF MODIFIED RIGID TUBE ASSEMBLIES | 75-22-00 | V2500-D5 |
| ENG-79-0063 | 12/19/97 | | | 5 | ENGINE - MAIN GEARBOX ASSEMBLY - SWAPPED SCAVENGE OIL TUBE MODIFICATION | 79-22-00 | V2500-D5 |
| ENG-79-0064 | 04/17/98 | 01 | 09/20/99 | 8 | ENGINE - MAIN GEARBOX ASSEMBLY - INTRODUCTION OF REVISED OIL SCAVENGE TUBES TO STOP OIL LEAKS | 79-22-00 | V2500-A1,-A5,-D5 |
| ENG-79-0065 | 01/25/03 | 01 | 02/10/03 | 7 | NACELLE - POWEPLANT - INTRODUCTION OF IMPROVED OIL QUANTITY TRANSMITTER | 79-00-00 | V2500-A1,-A5 |
| ENG-79-0066 | 10/02/98 | | | 7 | OIL - PRESSURE OIL TUBES - INTRODUCTION OR RE-RUN TUBE ASSEMBLY WITH REVISED ADJACENT BRACKET ASSEMBLIES | 79-21-00 | V2500-D5 |
| ENG-79-0067 | 09/18/98 | 02 | 05/26/99 | 7 | OIL - MAGNETIC CHIP DETECTOR - INTRODUCTION OF A REVISED MAGNETIC CHIP DETECTOR SUPPLIED BY VICKERS - TEDECO DIVISION | 79-22-00 | V2500-D5 |
| ENG-79-0068 | 02/12/99 | | | 6 | OIL - AIR COOLED OIL COOLER - INTRODUCTION OF REVISED ACOC WITH PARTIAL MATRIX BLANKING | 79-21-00 | V2500-D5 |
| ENG-79-0069 | 12/23/99 | 01 | 04/14/00 | 6 | OIL-PRESSURE OIL TUBES - ENGINE-INTRODUCTION OF RE-ROUTED OIL TUBES AND REVISED CLIPPING ABOVE THE EXTERNAL GEARBOX | 79-21-00 | V2500-A1,-A5 |
| ENG-79-0070 | 04/16/99 | 01 | 01/28/00 | 4 | OIL - PRESSURE OIL TUBES - ENGINE - INTRODUCTION OF REVISED OIL FEED SYSTEM RESTRICTORS | 79-21-00 | V2500-A1 |
| ENG-79-0071 | 04/03/99 | 01 | 06/28/99 | 4 | ENGINE - OIL - INTRODUCE AN UPGRADED OIL PRESSURE PUMP | 79-21-00 | V2500-A1 |
| ENG-79-0073 | 04/02/99 | 01 | 04/28/00 | 5 | ENGINE - OIL - INTRODUCTION OF OIL RESTRICTOR OF FBC OIL LINE WITH REVISED THROAT SIZE | 72-32-00 | V2500-A1 |
| ENG-79-0074 | 06/11/99 | | | 7 | OIL - ENGINE OIL SCAVENGE PUMP COUPLING REDESIGN | 79-22-41 | V2500-A1,-A5,-D5 |
| ENG-79-0075 | 03/12/99 | 02 | 01/28/00 | 7 | OIL - FUEL COOLED OIL COOLER - INTRODUCTION OF REVISED FCOC UPPER MOUNT | 79-21-00 | V2500-A1,-A5 |
| ENG-79-0076 | 02/05/99 | 01 | 01/28/00 | 7 | OIL - FUEL COOLED OIL COOLER - INTRODUCTION OF AN FCOC WITH REVISED TOP MOUNT ASSEMBLY | 79-21-00 | V2500-A1,-A5 |
| ENG-79-0077 | 05/23/00 | 01 | 10/23/00 | 6 | ENGINE - OIL - INTRODUCTION OF A NEW OIL SCAVENGER PUMP WITH IMPROVED CASING, SPACERS AND COVERS | 79-00-00 | V2500-A1,-A5,-D5 |
| ENG-79-0078 | 06/16/99 | | | 5 | OIL - OIL PRESSURE TRANSMITTER - RETURN OF POTENTIALLY DEFECTIVE TRANSMITTER UNITS (NON-MODIFICATION) | 79-33-15 | V2500-A1,-A5 |
| ENG-79-0079 | 06/19/00 | | | 4 | ENGINE - OIL - TO ANNOUNCE THE AVAILABILITY OF A COATED FUEL COOLED OIL COOLER THREADED INSERT | 79-21-00 | V2500-A1 |
| ENG-79-0080 | 01/15/01 | | | 6 | OIL - AIR COOLED OIL COOLER MODULATING VALVE - INTRODUCTION OF AN AIR MODULATING VALVE WITH REVISED ACTUATOR END CAP RETAINING WASHERS | 79-21-51 | V2500-A1 |
| ENG-79-0082 | 02/14/02 | | | 7 | OIL - AIR COOLED OIL COOLER MODULATING VALVE - INTRODUCTION OF AN AIR MODULATING VALVE SUPPLIED BY WOODWARD AIRCRAFT ENGINE SYSTEM | 79-21-51 | V2500-A1,-A5 |
| ENG-79-0083 | 10/05/01 | 01 | 08/01/02 | 3 | ENGINE - OIL - REPLACEMENT OF 1648MK2 NO.4 BEARING SCAVENGE VALVES NMSB - NON-MODIFICATION SERVICE BULLETIN | 79-23-51 | V2500-A1 |
| ENG-79-0084 | 05/17/02 | | | 7 | OIL - OIL QUANTITY TRANSMITTER - INTRODUCTION OF AN IMPROVED OIL QUANTITY TRANSMITTER | 79-31-02 | V2500-D5 |
| ENG-79-0085 | 06/19/02 | 02 | 05/09/12 | 4 | OIL - FUEL COOLED OIL COOLER - INTRODUCTION OF A REVISED FCOC WITH STIFFENED FUEL FILTER CAP | 79-21-43 | V2500-A1 |
| ENG-79-0086 | 08/08/02 | 02 | 05/09/12 | 4 | OIL - FUEL COOLED OIL COOLER - INTRODUCTION OF A REVISED FCOC WITH STIFFENED FUEL FILTER CAP (A5 ENGINES) | 79-21-43 | V2500-A5 |
| ENG-79-0087 | 05/15/03 | 01 | 09/11/03 | 3 | OIL - SCAVENGE OIL TUBES - RE-ROUTE OF NUMBER 4 BEARING SCAVENGE TUBE | 79-00-00 | V2500-A1 |
| ENG-79-0088 | 11/12/03 | | | 4 | OIL - SCAVENGE OIL TUBES - RE-ROUTE OF NUMBER 4 BEARING SCAVENGE TUBE | 79-00-00 | V2500-A5 |
| ENG-79-0089 | 09/16/03 | | | 4 | OIL - SCAVENGE OIL TUBES - ENGINE - INTRODUCTION OF FLUOROCARBON SEALS | 79-22-49 | V2500-A1,-A5,-D5 |
| ENG-79-0091 | 02/20/07 | | | 3 | ENGINE - EXTERNALS - INSPECTION OF OIL SCAVENGE TUBE AND CLIPPING POINT | 79-00-00 | V2500-D5 |
| ENG-79-0092 | 10/26/07 | 01 | 06/11/08 | 7 | ENGINE - OIL TANK ASSEMBLY - TO ANNOUNCE AN OIL TANK PLATE WITH REVISED WORDING | 79-11-41 | V2500-A1,-A5,-D5 |
| ENG-79-0093 | 11/27/08 | 01 | 08/05/20 | 7 | ENGINE - OIL - TO ANNOUNCE A NEW SCAVENGE OIL PUMP WITH IMPROVED COMPARTMENT NO. 5 SCAVENGING PERFORMANCE | 79-22-41 | V2500-A1,-A5,-D5 |
| ENG-79-0094 | 06/09/08 | | | 7 | ENGINE - OIL - INTRODUCTION OF A REDESIGNED DOUBLE HEADER AIR COOLED OIL COOLER | 79-21-42 | V2500-A1,-A5 |
| ENG-79-0095 | 09/28/10 | 01 | 05/27/11 | 7 | ENGINE - OIL - NO.4 BEARING OIL PRESSURE TRANSDUCER RE-DESIGN | 79-33-16 | V2500-A1,-A5 |
| ENG-79-0097 | 07/21/10 | | | 3 | NON-MODIFICATION SERVICE BULLETIN - ENGINE - FUEL COOLED OIL COOLER (FCOC) HOUSING - THIN WALL SECTIONS | 79-21-43 | V2500-A1 |
| ENG-79-0098 | 04/27/11 | | | 6 | ENGINE - EXHAUST GAS TEMPERATURE (EGT) HARNESS CLIPPING MODIFICATION TO PREVENT CHAFING ON FUEL MANIFOLD TUBE | 79-21-49 | V2500-A1,-A5 |
| ENG-79-0099 | 11/09/10 | 05 | 01/28/13 | 3 | NON-MODIFICATION SERVICE BULLETIN - OIL - AIR COOLED OIL COOLER (ACOC) - REPLACEMENT OF LOCALLY INSUFFICIENT BRAZED UNITS | 79-21-42 | V2500-A1,-A5 |
| ENG-79-0100 | 02/18/11 | 01 | 11/03/11 | 7 | OIL - INTRODUCTION OF V2500-A5 FUEL COOLED OIL COOLER ON V2500-A1 ENGINES | 79-21-43 | V2500-A1 |
| ENG-79-0101 | 09/02/14 | 01 | 11/17/16 | 8 | OIL - INTRODUCTION OF OPTIMIZED DESIGN FEATURES TO THE OIL TANK, THE PRESSURE PUMP AND FILTER HOUSING, THE SCAVENGE OIL PUMP, THE SCAVENGE OIL FILTER ASSEMBLY AND THE TRANSPORTATION FITTINGS. | 79-00-00 | V2500-A1,-A5,-D5 |
| ENG-79-0102 | 05/21/13 | | | 8 | ENGINE - BOLT LENGTH CORRECTION TO SOLVE BUILD ISSUES | 731100 | V2500-A5 |
| ENG-79-0103 | 12/20/11 | | | 6 | NON-MODIFICATION SERVICE BULLETIN - OIL - AIR COOLED OIL COOLER (ACOC) - ACOUSTIC EMISSION TEST FOR UNITS NOT TESTED DURING NEW PRODUCTION | 79-21-41 | V2500-A1,-A5 |
| ENG-79-0105 | 08/06/14 | | | 4 | NON-MODIFICATION SERVICE BULLETIN - OIL - SCAVENGE OIL PUMP - INSPECTION FOR INTERNAL RETAINING RING INSTALLATION | 79-22-41 | V2500-A1,-A5,-D5 |
| ENG-79-0106 | 10/17/14 | | | 7 | OIL - TUBE ASSY, FRONT BEARING COMPARTMENT OIL VENT - INTRODUCTION OF A NEW TUBE ASSY WITH A VENT LINE RESTRICTOR FOR REDUCED GROUND IDLE | 79-22-49 | V2500-A5 |
| ENG-79-0107 | 11/23/15 | 01 | 06/22/16 | 3 | NON-MODIFICATION SERVICE BULLETIN - A1 OIL CONSUMPTION MONITORING GUIDELINES | 79-00-00 | V2500-A1 |
| ENG-79-0108 | 12/14/16 | | | 8 | NON-MODIFICATION SERVICE BULLETIN - OIL - ENGINE OIL - INTRODUCE ALTERNATIVE ENGINE OIL LUBRICANTS | 79-00-00 | V2500-A1,-A5,-D5 |
| ENG-79-0109 | 06/29/17 | | | 6 | OIL - OIL COOLER, AIR COOLED - REPLACE WITH A MORE DURABLE OIL COOLER | 79-21-42 | V2500-A1,-A5 |
| ENG-80-0002 | 07/05/91 | | | 6 | STARTING - INSTALLATION OF SHOTPEENED PAWL SPRINGS IN PNEUMATIC STARTER | 80-13-00 | V2500-A1 |
| ENG-80-0003 | 05/17/91 | | | 4 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF OIL SIGHT GLASS AND INCREASED OIL QUANTITY | 80-13-00 | V2500-A1 |
| ENG-80-0004 | 07/12/91 | | | 6 | STARTING - PNEUMATIC STARTER VALVE - INTRODUCTION OF IMPROVED SEALING OF THE VALVEDISC | 80-13-00 | V2500-A1 |
| ENG-80-0005 | 07/05/91 | | | 6 | STARTING - INTRODUCTION OF A STARTER INCORPORATING IMPROVED CLAMPING OF THE TURBINE ASSEMBLY (L7), INCREASED OIL FLOW (L9), AND ADDITIONAL OVERFLOW TUBE (L10) | 80-00-00 | V2500-A1 |
| NAC-80-0006 | 05/14/93 | | | 4 | NACELLE - STARTING - AIR SUPPLY DUCT- ALIGNMENT MARK - ALTERATION OF - CATEGORY CODE 4 - MOD.NAC-80-0006 | 80-00-00 | V2500-A1 |
| ENG-80-0007 | 12/17/93 | | | 7 | ENGINE - STARTING - INTRODUCE A PNEUMATIC STARTER FEATURING A HOUSING WITH INCREASED OILCAPACITY | 80-13-00 | V2500-A1 |
| ENG-80-0008 | 09/30/95 | | | 7 | ENGINE - STARTING - INTRODUCTION OF A SYNCHRONOUS ENGAGEMENT STARTER | 80-13-00 | V2500-A1,-A5 |
| ENG-80-0009 | 11/07/97 | 02 | 11/07/97 | 4 | ENGINE - STARTING - PNEUMATIC STARTER - INTRODUCTION OF A STARTER FEATURING A SYNCHRONOUS ENGAGEMENT CLUTCH AND AN OIL PRESSURE FILL FACILITY | 80-00-00 | V2500-D5 |
| ENG-80-0010 | 03/13/98 | 01 | 03/13/98 | 7 | STARTING - PNEUMATIC STARTER VALVE - INTRODUCTION OF STARTER CONTROL VALVE WITH REVISED SOLENOID AND PLUNGER SPOOL COATING | 80-00-00 | V2500-A1,-A5,-D5 |
| ENG-80-0011 | 12/12/97 | 01 | 12/12/97 | 7 | STARTING - PNEUMATIC STARTER VALVE - INTRODUCTION OF REVISED EXTERNAL WIRING | 80-00-00 | V2500-A1 |
| ENG-80-0012 | 07/18/97 | | | 7 | STARTING - PNEUMATIC STARTER VALVE - INTRODUCTION OF STARTER CONTROL VALVE WITH REVISED MATERIAL FOR ACTUATOR LINK PIN | 80-00-00 | V2500-A1,-A5,-D5 |
| ENG-80-0013 | 06/12/98 | | | 7 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF STARTER WITH REVISED CARBON SEAL RETENTION | 80-00-00 | V2500-A1,-A5,-D5 |
| ENG-80-0014 | 06/09/00 | | | 6 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF REVISED STARTER WITH MODIFIED TURBINE RETENTION NUT REWORK OF THE PINION GEAR | 80-00-00 | V2500-A1,-A5,-D5 |
| ENG-80-0015 | 12/10/00 | 01 | 03/07/11 | 6 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF A REVISED PNEUMATIC STARTER WITH A MODIFIED SYNCHRONOUS ENGAGEMENT CLUTCH ASSEMBLY | 80-00-00 | V2500-A1,-A5,-D5 |
| ENG-80-0016 | 11/15/02 | | | 6 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF A REVISED STARTER WITH MODIFIED PLANET GEAR SETSCREW RETENTION | 80-13-41 | V2500-A1,-A5,-D5 |
| ENG-80-0019 | 04/07/04 | | | 6 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF A PNEUMATIC STARTER WITH REVISED DYNAMIC "O" RING SEALS | 80-13-41 | V2500-A1,-A5,-D5 |
| ENG-80-0020 | 07/08/04 | 01 | 08/04/04 | 6 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF A PNEUMATIC STARTER WITH A VENTED INLET HOUSING | 80-13-41 | V2500-A5 |
| ENG-80-0021 | 04/08/08 | 01 | 12/17/08 | 8 | STARTER/TAI DUCT SYSTEM - REPLACEMENT OF BEARING LINK ASSEMBLIES (FOR CONTROLLED SERVICE USE) | 80-13-00 | V2500-A5 |
| ENG-80-0022 | 04/28/14 | 01 | 10/29/14 | 8 | ENGINE - STARTER AND TAI DUCT SYSTEM - INTRODUCTION OF NEW MORE DURABLE BEARING LINK ASSEMBLIES | 80-00-00 | V2500-A5 |
| ENG-80-0023 | 01/16/12 | 01 | 03/28/13 | | NON-MODIFICATION SERVICE BULLETIN - STARTING - PNEUMATIC STARTER - REPLACEMENT OF NON CONFORMANCE PHEUMATIC STARTER UNITS | 80-13-41 | |
| ENG-80-0024 | 09/16/13 | 02 | 12/18/13 | 7 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF A REVISED PNEUMATIC STARTER WITH AN IMPROVED MAGNETIC SEAL AND NEW GEAR CAGE STEEL SLEEVES | 80-13-41 | V2500-A1,-A5,-D5 |
| ENG-80-0025 | 09/16/13 | | | 8 | STARTING - PNEUMATIC STARTER - INTRODUCTION OF A NEW STARTER WITH THE REMOVAL OF THE OIL SIGHT GLASS | 80-13-41 | V2500-A1,-A5 |
| ENG-80-0026 | 09/17/20 | | | 6 | STARTING - STARTER, PNEUMATIC - INSPECTION OF THE PNEUMATIC STARTER FOR AN INCORRECT FAA-PMA LABEL | 80-13-41 | V2500-A1,-A5 |
| NAC-29-0265 | 02/22/17 | | | 8 | NACELLE - HYDRAULIC SYSTEM - INTRODUCTION OF AN EXTERNAL DAMPENER FOR EATON ENGINE DRIVEN PUMPS (EDP) | 29-11-49 | V2500-A5 |
| NAC-70-0589 | 03/16/98 | | | See SB | INFORMATION - NACELLE - TO ANNOUNCE THE AVAILABILITY OF A SPECIAL ORDER ONLY FIRE DETECTION SYSTEM | 26-00-00 | V2500-A5 |