Export Control
EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.Copyright
© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).Applicability
V2500-A5
Common Information
TASK 71-00-02-000-026-B00 (A5-PPBU) - Remove The EBU Fan Case Brackets, Removal-026
General
Fig/item numbers in parentheses in the procedure agree with those used in the EIPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the EIPC.
For all the parts identified in a different ATA Chapter/Section/Subject, the applicable ATA Chapter/Section/Subject comes before the Fig/item number.
Apply the approved CoMat 10-058 PENETRATING OIL before the removal of threaded parts. Let the parts soak before removal.
The number for each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.
Refer to Figure for details of the module flanges given in this procedure.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| ACR Torq-Set bit 212-10-ACR | LOCAL | Torq Set | ||
| ACR Torq-Set bit 212-1/4-ACR | LOCAL | Torq-Set |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 10-058 PENETRATING OIL | 0AM53 | CoMat 10-058 |
Spares
NONESafety Requirements
NONEProcedure

WARNING
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ , UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.Remove the two bolts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-910) that attach the bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-900) at holes 127 and 128 on the aft side of flange FA1. Remove the bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-900).
Remove the four bolts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-905) that attach the mounting bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-900) to the angle attachments HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-920) and HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-910) on flange FA at the holes 70 and 71 and on flange FA1 at holes 122 and 123. Remove the mounting bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-900).
Remove the two bolts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-924), two washers HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-926) and two nuts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-928) that attach the packing piece HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-922) and the angle attachment HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-920) on the aft side of flange FA at holes 70 and 71. Remove the packing piece HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-922) and the angle attachment HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-920).
SUBTASK 71-00-02-020-082-A00 Remove the Upper Fan Case Brackets, Left Side (Pre SBN 29-0263 and Pre SBE 70-0623)

WARNING
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ , UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.Remove the two bolts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-910) that attach the bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-900) and the packing HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-895) at holes 127 and 128 on the aft side of flange FA1. Remove the bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-900) and the packing HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 01-895).
Remove the four bolts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-905) that attach the mounting bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-900) to the angle attachments HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-920) and HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-910) on flange FA at the holes 70 and 71 and at holes 122 and 123 on flange FA1. Remove the mounting bracket HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-900).
Remove the two bolts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-924), two washers HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-926) and two nuts HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-928) that attach the packing piece HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-922) and the angle attachment HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-920) on the aft side of flange FA at holes 70 and 71. Remove the packing piece (29-1-49, 04-922) and the angle attachment HYDRAULIC POWER-ENGINE MOUNTED HYDRAULIC TUBES (29-11-49, 04-920).
Remove the two bolts General Services Harness (71-51-43, 05-876), two washers General Services Harness (71-51-43, 05-877) and two nuts General Services Harness (71-51-43, 05-878) that attach the bracket General Services Harness (71-51-43, 05-875) at the hole 106 and 107 on the forward side of flange FA1. Remove the bracket General Services Harness (71-51-43, 05-875).
SUBTASK 71-00-02-020-082-B00 Remove the Upper Fan Case Brackets, Left Side (SBN 29-0263 and SBE 70-0623)

WARNING
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ , UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.Remove the two bolts ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-104) that attach the packing ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-103) and the bracket ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-100) at holes 51 and 52 on the aft side of flange FA. Remove the packing ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-103) and the bracket ACCESSORY ZONE FIRE DETECTOR-RIGHT (26-12-15, 05-100).
Remove the two bolts POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-040), two washers POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-030) and two nuts POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-020) that attach the bracket POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-010) at the holes 76 and 77 on the aft side of flange FE. Remove the bracket POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-010).
SUBTASK 71-00-02-020-084 Remove the Lower Fan Case Brackets, Left Side
Refer to Figure.

WARNING
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ , UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.Remove the existing IAE fasteners that attach the fitting THRUST REVERSER HOLD OPEN ROD SUPPORT BRACKET (71-00-21, 01-020) on the forward side of the flange FG. Remove the fitting THRUST REVERSER HOLD OPEN ROD SUPPORT BRACKET (71-00-21, 01-020).
Remove the existing IAE fasteners that attach the fitting THRUST REVERSER HOLD OPEN ROD SUPPORT BRACKET (71-00-21, 01-010) on the forward side of the flange FG. Remove the fitting THRUST REVERSER HOLD OPEN ROD SUPPORT BRACKET (71-00-21, 01-010).
SUBTASK 71-00-02-020-085 Remove the Lower Fan Case Brackets, Aft

WARNING
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ , UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.Remove the two bolts ELECTRICAL POWER-IDG CABLES (24-21-43, 01-955) and the two nuts ELECTRICAL POWER-IDG CABLES (24-21-43, 01-957) that attach the brackets ELECTRICAL POWER-IDG CABLES (24-21-43, 01-952) and ELECTRICAL POWER-IDG CABLES (24-21-43, 01-950) at the holes 16 and 17 on the forward and aft side of the flange FE. Remove the brackets ELECTRICAL POWER-IDG CABLES (24-21-43, 01-952) and ELECTRICAL POWER-IDG CABLES (24-21-43, 01-950).
Remove the two bolts ELECTRICAL POWER-IDG CABLES (24-21-43, 01-942) and the two nuts ELECTRICAL POWER-IDG CABLES (24-21-43, 01-945) that attach the ground stud bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-940) at the holes 20 and 21 on the forward side of the flange FE. Remove the bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-940).
Remove the existing IAE fasteners that attach the bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-930) at the holes 23 and 24 on the aft side of flange FE. Remove the bracket (24-21-43, 01-930).
Remove the two bolts ELECTRICAL POWER-IDG CABLES (24-21-43, 01-922) and the two nuts ELECTRICAL POWER-IDG CABLES (24-21-43, 01-925) that attach the bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-920) at the holes 29 and 30 on the aft side of the flange FE. Remove the bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-920).
SUBTASK 71-00-02-020-086 Remove the Upper Fan Case Brackets, Right Side

WARNING
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ , UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.Remove the two bolts POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-130), the two washers POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-120) and the two nuts POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-110) that attach the two brackets ELECTRICAL POWER-IDG CABLES (24-21-43, 01-910) and POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-100) at the holes 32 and 33 on the forward and aft side of the flange FE. Remove the two brackets ELECTRICAL POWER-IDG CABLES (24-21-43, 01-910) and POWER PLANT-F/C ROD SUPPORT BKTS (71-00-24, 01-100).
Remove the bolt ELECTRICAL POWER-IDG CABLES (24-21-43, 01-902) and the nut ELECTRICAL POWER-IDG CABLES (24-21-43, 01-900) that attach the bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-900) at the holes 34 on the aft side of the flange FE. Remove the bracket ELECTRICAL POWER-IDG CABLES (24-21-43, 01-900).
Remove the bolt STARTING-STARTER DUCT (80-13-49, 01-076) and STARTING-STARTER DUCT (80-13-49, 01-077) that attaches the bracket STARTING-STARTER DUCT (80-13-49, 01-075) to the raft on flange FA and FA1. Remove the bracket STARTING-STARTER DUCT (80-13-49, 01-075).
SUBTASK 71-00-02-020-087 Remove the Lower Fan Case Brackets, Right Side
Figure: Remove the LP Compressor/Intermediate Case Module Flanges
Remove the LP Compressor/Intermediate Case Module Flanges

Figure: Remove the Brackets at the Flange FA
Remove the Brackets at the Flange FA

Figure: Remove the Brackets at the Flange FA1
Remove the Brackets at the Flange FA1

Figure: Remove the Brackets at the Flange FE
Remove the Brackets at the Flange FE

Figure: Remove the Upper Fan Case Brackets - Left Side
Remove the Upper Fan Case Brackets - Left Side

Figure: Remove the Lower Fan Case Brackets - Left Side
Remove the Lower Fan Case Brackets - Left Side

Figure: Remove the Lower Fan Case Brackets - Left Side
Remove the Lower Fan Case Brackets - Left Side

Figure: Remove the Lower Fan Case Brackets - Aft
Remove the Lower Fan Case Brackets - Aft

Figure: Remove the Upper Fan Case Brackets - Right Side
Remove the Upper Fan Case Brackets - Right Side

Figure: Remove the Lower Fan Case Brackets - Right Side
Remove the Lower Fan Case Brackets - Right Side

Figure: Remove the Lower Fan Case Brackets - Right Side
Remove the Lower Fan Case Brackets - Right Side

