TASK 72-00-32-020-005-A00 LPC/Intermediate Case Module - Remove The Case Brackets And Bifurcation Panel, Removal-005

DMC:V2500-A1-72-00-3200-05B-520A-B|Issue No:002.00|Issue Date:2013-11-01

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-A1

Common Information

TASK 72-00-32-020-005-A00 LPC/Intermediate Case Module - Remove The Case Brackets And Bifurcation Panel, Removal-005

General

Refer to the TASKs which follow for the other related procedures.

TASK 72-00-32-020-001-A00 (REMOVAL-001, CONFIG-001) Remove the hydraulic tubes, the thermal anti-ice (TAI) duct, the pneumatic starter duct and the EEC cooling ducts from the LP compressor/intermediate case module

TASK 72-00-32-020-002-A00 (REMOVAL-002, CONFIG-001) Remove the LP compressor/intermediate case electrical harnesses

TASK 72-00-32-020-003-A00 (REMOVAL-003, CONFIG-001) Remove the LP compressor/intermediate case tubes and the electrical harness raceways

TASK 72-00-32-020-004 (REMOVAL-004) Remove the LP compressor/intermediate case components

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.

For all the parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.

Apply the approved penetrating oil before the removal of threaded parts and parts with an interference fit. Let the parts soak before removal. For the approved oils and procedures, refer to the SPM TASK 70-64-00-640-501.

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

Consumable materials are given in the related SPM TASK.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
ACR Torq-Set bit 212-10-ACRLOCALTorq Set
ACR Torq-Set bit 212-1/4-ACRLOCALTorq-Set

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-32-020-127 Remove the Brackets at the Flange FA

      1. Remove the brackets at A.

      2. Remove the two bolts which attach the bracket ICE AND RAIN PROTECTION-ANTI-ICE DUCTS (30-21-49, 01-200) to the raft.

      3. Remove the two bolts and the two nuts which attach the bracket and the raft to holes 8 and 9 on the flange FA1.

      4. Remove the two bolts which attach the raft to the bracket BRACKETS & RACEWAYS-HARNESS SUPPORT-FAN (71-51-50, 01-880).

      5. Remove the two screws, the two washers and the two nuts which attach the bracket and the packing piece to the holes 3 and 4.

      6. Temporarily attach the bracket/raft assembly to the flange FA1 with a bolt and a nut at hole 8. Tighten the nut.

      1. Remove the brackets at B and F.

      2. Remove the four screws and the four nuts which attach the two brackets at the holes 6, 8 and 19, 20 with the ACR Torq-Set bit 212-1/4-ACR 1 off.

      1. Remove the brackets at C and D.

      2. Remove the four screws and the four nuts which attach the two brackets at the holes 10, 11 and 13, 14 with the ACR Torq-Set bit 212-1/4-ACR 1 off.

      1. Remove the bracket at G.

      2. Remove the two screws and the two nuts which attach the bracket at the holes 22 and 23 with the ACR Torq-Set bit 212-1/4-ACR 1 off.

      1. Remove the brackets at E.

      2. Pre SBE 71-0070: Remove the two bolts which attach the bracket ELECT HARNESS-LIGHT DUTY-EEC/IGN SUPPLY HARNESS (71-51-42, 05-810) to the raft.

      3. Remove the two bolts which attach the bracket POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 05-940) to the raft.

      4. Remove the three bolts and the three nuts which attach the bracket and the raft at the holes 22 to 24 on the flange FA1.

      5. Remove the two bolts which attach the raft to the bracket ELECT HARNESS-LIGHT DUTY-EEC/IGN SUPPLY HARNESS (71-51-42, 05-780).

      6. Remove the two screws, the two washers and the two nuts which attach the bracket and the packing piece at the holes 22 and 23.

      1. Remove the brackets H and J.

      2. Remove the four screws, the four washers and the four nuts which attach the two brackets and the two packing pieces.

      1. Remove the brackets at I.

      2. Remove the bracket AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-500). Refer to SUBTASK 72-00-32-020-129, the detail on G.

      3. Remove the two bolts and the two nuts which attach the raft AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-600) at the holes 51 and 52 on the flange FA1.

      4. Remove the two bolts which attach the link bracket and the raft to the flange FA attachment angle. Remove the link bracket and the raft.

      5. Remove the two screws and the two nuts which attach the attachment angle and the packing piece. Remove the attachment angle and the packing piece.

      1. Remove the brackets at K and M.

      2. Remove the four screws, the four washers and the four nuts which attach the two brackets and the two packing pieces at the holes 39, 41 and 46, 47.

      1. Remove the brackets at L.

      2. Remove the three bolts and the three nuts which attach the bracket and the raft at the holes 63 to 65 on the flange FA1.

      3. Remove the two bolts which attach the raft to the bracket ELECT HARNESS-LIGHT DUTY-GEN SERVICES HARNESS (71-51-43, 05-930).

      4. Remove the two screws, the two washers and the two nuts which attach the bracket and the packing piece at the holes 43 and 44.

      1. Remove the brackets at N.

        Refer to Figure.

      2. Remove the four bolts which attach the raft to the flange attachment angles.

      3. Remove the three bolts and the three nuts which attach the attachment angle and the bracket at the holes 88 to 90 on the flange FA1.

      4. Remove the two screws and the two nuts which attach the attachment angle and the packing piece at the holes 56 and 57.

      1. Remove the brackets at N.

        SBE 71-0110: Provide rerouted oil tubes for the ACOC and the oil tank assembly.

        Refer to Figure.

      2. Remove the four bolts which attach the raft and the bracket to the flange attachment angles.

      3. Remove the two bolts and the two nuts which attach the attachment angle and the bracket at the holes 88 and 89 on the flange FA1.

      4. Remove the two screws and the two nuts which attach the attachment angle and the packing piece at the holes 56 and 57.

      1. Remove the brackets at O.

      2. Remove the three bolts and the three nuts which attach the raft and the bracket at the holes 97 to 99 on the flange FA1.

      3. Remove the two bolts which attach the raft to the attachment angle OIL-SCAVENGE OIL TUBES-ENGINE (79-22-49, 14-880).

      4. Remove the two screws, the two washers and the two nuts which attach the attachment angle and the packing piece at the holes 60 and 61.

      1. Remove the brackets at P.

      2. Remove the four bolts which attach the raft to the flange attachment angles.

      3. Remove the two bolts and the two nuts which attach the attachment angle and the bracket at the holes 109 and 110 on the flange FA1.

      4. Remove the two screws, the two washers and the two nuts which attach the attachment angle and the packing piece at the holes 65 and 66.

    1. SUBTASK 72-00-32-020-128 Remove the Brackets at the Flange FA1

      1. Remove the brackets at A, C and D.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 3 and 4. Refer to the detail on A.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 15 and 16. Refer to the detail on C.

      4. Remove the two bolts, the two washers and the two nuts which attach the bracket and the two support brackets at the holes 17 and 18. Refer to the detail on D.

      1. Remove the brackets at B.

      2. Remove the three bolts, the two washers, the spacer and the three nuts which attach the three brackets at the holes 12 to 14.

      3. Remove the two bolts and the two washers which attach the raft to the bracket.

      4. Remove the two bolts, and the two nuts which attach the raft at the holes 5 and 6 on the flange FB.

      1. Remove the brackets at E.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 19 and 20.

      1. Remove the brackets at F, G and H.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 26 and 27. Refer to the detail on F.

      3. Remove the two bolts and the two nuts which attach the two brackets at the holes 29 and 30. Refer to the detail on G.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 32 and 33. Refer to the detail on H.

      1. Remove the brackets at I and J.

      2. Remove the three bolts and the three nuts which attach the two brackets at the holes 55 to 57. Refer to the detail on I.

      3. Remove the two bolts and the two nuts which attach the two brackets at the holes 59 and 61. Refer to the detail on J.

      1. Remove the brackets at K and L.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 67 and 68. Refer to the detail on K.

      3. Remove the two bolts and the two nuts which attach the two brackets at the holes 71 and 72. Refer to the detail on L.

      1. Remove the brackets at M and N.

      2. Remove the three bolts and the three nuts which attach the two brackets at the holes 74 to 76. Refer to the detail on M.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 79 and 80. Refer to the detail on N.

      1. Remove the brackets at Q and P.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 85 and 86. Refer to the detail on Q.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 83 and 84. Refer to the detail on P.

      1. Remove the brackets at R and S.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 92 and 93. Refer to the detail on R.

      3. Remove the two bolts which attach the two brackets at the holes 104 and 105. Refer to the detail on S.

      1. Remove the brackets at T.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 115 and 116. Refer to the detail on T.

      1. Remove the brackets at U.

      2. Remove the four bolts which attach the raft to the flange attachment angles.

      3. Remove the three bolts, the three washers and the three nuts which attach the attachment angle and the bracket at the holes 43 to 45 on the flange FB.

        SBE 75-0010: Remove the two bolts, the two washers and the two nuts that attach the attachment angle and the bracket at the holes 43 and 45 on the flange FB.

        SBE 79-0020: Remove the two bolts, the two washers and the two nuts that attach the bonding lead, the attachment angle and the bracket at the holes 43 and 45 on the flange FB.

      4. Remove the two bolts, the two washers and the two nuts which attach the attachment angle at the holes 117 and 119.

      1. Remove the bracket at U1.

      2. Remove the two bolts and the two nuts which attach the attachment angle and the bracket at the holes 121 and 122.

      1. Remove the brackets at V, X, Y and Z.

      2. Remove the four bolts and the four nuts which attach the two brackets at the holes 124, 125 and 130, 131. Refer to the detail on V and X.

      3. Remove the three bolts and the three nuts which attach the two brackets at the holes 135 to 137. Refer to the detail on Y.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 141 and 142. Refer to the detail on Z.

    1. SUBTASK 72-00-32-020-129-A00 Remove the Brackets at the Flange FB (Pre SBE 70-0152 and Pre SBE 75-0047)

      1. Remove the brackets at A.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 1 and 2.

      1. Remove the brackets at B.

      2. Remove the bolt and the nut which attaches the bracket/raft assembly to the hole 8 on the flange FA1.

      3. Remove the bolt which attaches the bracket to the raft.

      4. Remove the two bolts and the two nuts which attach the raft at the holes 3 and 4.

      1. Remove the brackets at C.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 7 and 8.

      1. Remove the brackets at D and E.

      2. Remove the three bolts and the three nuts which attach the EEC supports and the laminated shim at the holes 10 to 12.

      3. Remove the four bolts and the four nuts which attach the EEC support and the bracket at the holes 7 to 10 on the flange FC. Refer to the detail on D.

      4. Remove the bolt and the nut which attaches the ground cable to the EEC support. Remove the ground cable.

      5. Remove the four bolts and the four nuts which attach the EEC supports, the laminated shim and the two brackets at the holes 13 to 16.

      6. Remove the five bolts and the five nuts which attach the EEC support and the two brackets at the holes 15 to 19 on the flange FC. Refer to the detail on E.

      1. Remove the brackets at F.

      2. Remove the four bolts which attach the two brackets POWER PLANT-RELAY BOX (71-51-49, 01-330) and POWER PLANT-RELAY BOX (71-51-49, 01-390) to the relay box mounting bracket.

      3. Remove the two bolts and the two clipnuts which attach the relay box mounting bracket to the bracket POWER PLANT-RELAY BOX (71-51-49, 01-310).

      4. Remove the three bolts and the three nuts which attach the bracket POWER PLANT-RELAY BOX (71-51-49, 01-380) (at the hole 19) and the relay box mounting bracket on the flange FB.

      5. Temporarily install a bolt and a nut (removed in the previous step) to hold the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-800) to the flange FB. Tighten the nut.

      6. Remove the two bolts and the two nuts which attach the bracket POWER PLANT-RELAY BOX (71-51-49, 01-310) to the flange FA1.

      1. Remove the brackets at G.

      2. Remove the bolt and the nut which attaches the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-470) and the solenoid mounting bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-160) to the flange FB at the hole 23. Remove the bracket.

      3. Remove the two bolts and the two clipnuts which attach the solenoid mounting bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-160) to the solenoid angle bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-140).

      4. Remove the three bolts and the three nuts which attach the bracket AIR-TURBINE COOLING CONTROLLED AIR TUBES (75-23-48, 01-470), the bracket OIL-AIR COOLED OIL COOLER MODULATING VALVE (79-21-51, 01-550) and the solenoid mounting bracket to the flange FB. Remove the three brackets.

      5. Pre SBE 75-0047: Remove the two bolts and the two nuts which attach the two brackets AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-150) to the solenoid mounting bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-160).

      6. Remove the two bolts and the two nuts which attach the solenoid angle bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-140) at the holes 43 and 46 on the flange FA1.

      7. Remove the bolt which attaches the bracket AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-500) to the raft AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-600).

      8. Remove the three bolts and the three nuts which attach the bracket AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-500) and the bracket OIL-AIR COOLED OIL COOLER MODULATING VALVE (79-21-51, 01-630) to the flange FB. Remove the two brackets.

      9. Remove the two bolts and the two nuts which attach the bracket OIL-AIR COOLED OIL COOLER MODULATING VALVE (79-21-51, 01-710) at the holes 31 and 32.

      1. Remove the brackets at G1 and G2.

      2. Remove the two bolts, the washer and the two nuts which attach the bracket and the bonding strap at the holes 39 and 40. Refer to the detail on G1.

      3. Remove the two bolts, the washer and the two nuts which attach the bracket and the bonding strap at the holes 41 and 42. Refer to the detail on G2.

        SBE 79-0020: Remove the two bolts and the two nuts which attach the bracket at the holes 41 and 42. Refer to the detail on G2.

      1. Remove the brackets at H, I and J.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 46 and 47. Refer to the detail on H.

      3. Remove the two bolts and the two nuts which attach the two brackets at the holes 48 and 49. Refer to the detail on I.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 50 and 51. Refer to the detail on J.

    1. SUBTASK 72-00-32-020-129-B00 Remove the Bracket at the Flange FB (Pre SBE 75-0047 and SBE 70-0152)

      SBE 70-0152: Allow use of EEC bracket shims as required

      1. Remove the brackets at A.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 1 and 2.

      1. Remove the brackets at B.

      2. Remove the bolt and the nut which attaches the bracket/raft assembly to the hole 8 on the flange FA1.

      3. Remove the bolt which attaches the bracket to the raft.

      4. Remove the two bolts and the two nuts which attach the raft at the holes 3 and 4.

      1. Remove the brackets at C.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 7 and 8.

      1. Remove the brackets at D and E.

      2. Remove the three bolts and the three nuts which attach the EEC supports and the laminated shim(s) at the holes 10 and 12.

      3. Remove the four bolts and the four nuts which attach the EEC support and the bracket at the holes 7 to 10 on the flange FC. Refer to the detail on D.

      4. Remove the bolt and the nut which attaches the ground cable to the EEC support. Remove the ground cable.

      5. Remove the four bolts and the four nuts which attach the EEC supports, the laminated shim(s) and the two brackets at the holes 13 to 16.

      6. Remove the five bolts and the five nuts which attach the EEC support and the two brackets at the holes 15 to 19 on the FC. Refer to the detail on E.

      1. Remove the brackets at F.

      2. Remove the four bolts which attach the two brackets POWER PLANT-RELAY BOX (71-51-49, 01-330) and POWER PLANT-RELAY BOX (71-51-49, 01-390) to the relay box mounting bracket.

      3. Remove the two bolts and the two clipnuts which attach the relay box mounting bracket to the bracket POWER PLANT-RELAY BOX (71-51-49, 01-310).

      4. Remove the three bolts and the three nuts which attach the bracket POWER PLANT-RELAY BOX (71-51-49, 01-380) (at the hole 19) and the relay box mounting bracket on the flange FB.

      5. Temporarily install a bolt and a nut (removed in the previous step) to hold the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-800) to the flange FB. Tighten the nut.

      6. Remove the two bolts and the two nuts which attach the bracket POWER PLANT-RELAY BOX (71-51-49, 01-310) to the flange FA1.

      1. Remove the brackets at G.

      2. Remove the bolt and the nut which attaches the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES(73-22-49,03-470) and the solenoid mounting bracket V2500-A5-72-32-51-01A-941A-D (73-32-51, 01-160) to the flange FB at the hole 23. Remove the bracket.

      3. Remove the two bolts and the two clipnuts which attach the solenoid mounting bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-160) to the solenoid angle bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-140).

      4. Remove the three bolts and the three nuts which attach the bracket AIR-TURBINE COOLING CONTROLLED AIR TUBES (75-23-48, 01-470), the bracket OIL-AIR COOLED OIL COOLER MODULATING VALVE (79-21-51, 01-550) and the solenoid mounting bracket to the flange FB. Remove the three brackets.

      5. Pre SBE 75-0047: Remove the two bolts and the two nuts which attach the two brackets AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-150) to the solenoid mounting bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-160).

      6. Remove the two bolts and the two nuts which attach the solenoid angle bracket AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-140) at the holes 43 and 46 on the flange FA1.

      7. Remove the bolt which attaches the bracket AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-500) to the raft AIR-HPC STAGE 7 SOLENOID VALVE (75-32-51, 01-600).

      8. Remove the three bolts and the three nuts which attach the bracket AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-500) and the bracket OIL-AIR COOLED OIL COOLER MODULATING VALVE (79-21-51, 01-630) to the flange FB. Remove the brackets.

      9. Remove the two bolts and the two nuts which attach the bracket OIL-AIR COOLED OIL COOLER MODULATING VALVE (79-21-51, 01-170) at the holes 31 and 32.

      1. Remove the brackets at G1 and G2.

      2. Remove the two bolts, the washer and the two nuts which attach the bracket and the bonding strap at the holes 39 and 40. Refer to the detail on G1.

      3. Remove the two bolts, the washer and the two nuts which attach the bracket and the bonding strap at the holes 41 and 42. Refer to the detail on G2.

        SBE 72-0020: Remove the two bolts and the two nuts which attach the bracket at the holes 41 and 42. Refer to the detail on G2.

      1. Remove the brackets at H, I and J.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 46 and 47. Refer to the detail on H.

      3. Remove the two bolts and the two nuts which attach the two brackets at the holes 48 and 49. Refer to the detail on I.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 50 and 51. Refer to the detail on J.

    1. SUBTASK 72-00-32-020-130 Remove the Brackets at the Flange FC (SBE 73-0140)

      SBE 73-0140: Engine fuel and control - Fuel system air tubes - Introduction of revised EEC pipe-support bracket

    2. Refer to Figure, Figure, Figure, Figure and Figure.

      1. Remove the brackets at A to D.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 1 and 2. Refer to the detail on A.

      3. Remove the two bolts and the two nuts which attach the two brackets at the holes 3 and 4. Refer to the detail on B.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 5 and 6. Refer to the detail on C.

      1. Remove the brackets at E.

      2. Remove the two bolts and the two nuts which attach the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-800) and the bracket POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 05-820) at the holes 20 and 21. Remove the bracket POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 05-820).

      3. Remove the bolt and the nut which attaches the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-800) to the flange FB (this bolt and nut was temporarily installed in Step or Step). Remove the bracket.

      4. Remove the two bolts and the two nuts which attach the bracket OIL-SCAVENGE OIL TUBES-ENGINE (79-22-49, 10-070) at the holes 23 and 24.

      5. Pre SBE 73-0140: Remove the three bolts and the three clipnuts which attach the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-790) and ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-800) to the bracket POWER PLANT-RELAY BOX (71-51-49, 01-370). Refer to Figure. the detail on F.

      6. SBE 73-0140: Remove the two bolts, two washers and the two nuts which attach the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-790) to the bracket POWER PLANT-RELAY BOX (71-51-49, 01-370). Refer to Figure. the detail on F.

      7. Remove the two bolts, two washers and two nuts which attach the bracket ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 03-800) to the bracket POWER PLANT-RELAY BOX (71-51-49, 01-370).

      1. Remove the brackets at F to I.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 25 and 26. Refer to the detail on F.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 27 and 28. Refer to the detail on G.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 31 and 32. Refer to the detail on H.

      5. Remove the two bolts and the two nuts which attach the bracket at the holes 35 and 36. Refer to the detail on I.

      1. Remove the brackets at J and L.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 37 and 38. Refer to the detail on J.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 41 and 42. Refer to the detail on L.

    1. SUBTASK 72-00-32-020-141-A00 Remove the Bracket at K at the Flange FC (Pre SBE 75-0010)

    2. Refer to Figure, Figure, Figure, Figure and Figure.

      1. Remove the bracket at K.

      2. Remove the five bolts and the five nuts which attach the mounting bracket to the two angles. Refer to the detail on K.

      3. Remove the four bolts and the four nuts which attach the two angles at the holes 39, 40 (flange FC) and 90, 91(flange FD).

    1. SUBTASK 72-00-32-020-141-B00 Remove the Brackets at K at the Flange FC (SBE 75-0010)

      SBE 75-0010: Dedicated alternator - Cooling air supply

    2. Refer to Figure, Figure, Figure, Figure and Figure.

      1. Remove the brackets at K.

      2. Remove the five bolts and the five nuts which attach the mounting bracket to the two angles. Refer to the detail on K.

    3. Remove the four bolts and the four nuts which attach the two angles and the bracket at the holes 39, 40 (flange FC) and 90, 91(flange FD).

    1. SUBTASK 72-00-32-020-131-A00 Remove the Brackets at the Flange FD (Pre SBE 71-0119)

    2. Refer to Figure, Figure and Figure.

      1. Remove the bracket at A.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 5 and 6. Refer to the detail on A.

      1. Remove the brackets at B.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 18 and 19. Refer to the detail on B.

      1. Remove the brackets at C.

      2. Remove the four bolts and the four nuts which attach the two brackets at the holes 23, 24 and 26, 27. Refer to the detail on C.

      1. Remove the bracket at D.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 102 and 103. Refer to the detail on D.

    1. SUBTASK 72-00-32-020-131-B00 Remove the Brackets at the Flange FD (SBE 71-0119)

      SBE 71-0119: Engine - Power Plant - Introduce revised EEC harness clipping to provide sufficient clearance between harness and flange FD in area adjacent to EEC

    2. Refer to Figure, Figure, Figure, Figure and Figure.

      1. Remove the bracket at A.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 5 and 6. Refer to the detail on A.

      1. Remove the brackets at B.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 18 and 19. Refer to the detail on B.

      1. Remove the brackets at C.

      2. Remove the four bolts and the four nuts which attach the two brackets at the holes 23, 24 and 26, 27. Refer to Figure the detail on C.

      1. Remove the bracket at D.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 102 and 103. Refer to Figure the detail on D.

      1. Remove the bracket at J.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 30 and 31. Refer to Figure.t the detail on J.

    1. SUBTASK 72-00-32-020-142 Remove the Bracket at E at the Flange FD (SBE 71-0060)

      SBE 71-0060: EEC harness support bracket at flange FD

    2. Refer to Figure and Figure.

      1. Remove the bracket at E.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 30 and 31. Refer to the detail on E.

    1. SUBTASK 72-00-32-020-143 Remove the Brackets at F, G and H at the Flange FD (SBE 75-0010)

      SBE 75-0010: Dedicated alternator - Cooling air supply

    2. Refer to Figure, Figure, Figure, Figure and Figure.

      1. Remove the bracket at F.

      2. Remove the two bolts and the two nuts which attach the bracket at holes 94 and 95. Refer to the detail on F.

      1. Remove the bracket at G.

      2. Remove the two bolts and the two nuts which attach the bracket at holes 100 and 101. Refer to the detail on G.

      1. Remove the bracket at H.

      2. Remove the two bolts and the two nuts which attach the bracket at holes 105 and 106. Refer to the detail on H.

    1. SUBTASK 72-00-32-020-132 Remove the Brackets at the Flange FE (Pre SBE 79-0087 and SBE 79-0087)

      SBE 79-0087: Oil - Scavenge oil tubes - Re-route of No. 4 bearing scavenge tube

      1. Remove the brackets at A.

      2. Remove the two bolts and the two nuts which attach the two brackets at the holes 11 and 12.

      1. Remove the brackets at B and C.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 23 and 24. Refer to the detail on B.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 28 and 29. Refer to the detail on C.

      1. Remove the brackets at F.

      2. Remove the two bolts and the two nuts which attach the bracket at and the holes 38 and 39.

      1. Remove the brackets at G to K.

      2. Pre SBE 79-0087 and SBE 79-0087: Remove the two bolts and the two nuts which attach the bracket at the holes 51 and 52. Refer to the detail on G.

      3. Remove the two bolts and the two nuts which attach the bracket at the holes 54 and 55. Refer to the detail on H.

      4. Remove the two bolts and the two nuts which attach the bracket at the holes 59 and 60. Refer to the detail on I.

      5. Remove the two bolts and the two nuts which attach the bracket at the holes 65 and 66. Refer to the detail on J.

      6. Pre SBE 73-0040: Remove the two bolts and the two nuts which attach the bracket at the holes 67 and 68. Refer to the detail on K.

      7. SBE 73-0040: Remove the two bolts, the four washers and the two nuts that attach the two brackets at the holes 67 and 68. Refer to the detail on K.

      8. SBE 73-0040: Remove the two bolts, the two washers and the two nuts that attach the bracket at the holes 63 and 64. Refer to the detail on 1I.

      1. Remove the bracket at M.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 101 and 102.

    1. SUBTASK 72-00-32-020-144 Remove the Bracket at N at the Flange FE (SBE 75-0010)

      SBE 75-0010: Dedicated alternator - Cooling air supply

      1. Remove the bracket at N.

      2. Remove the two bolts and the two nuts which attach the bracket at holes 104 and 105. Refer to the detail on N.

    1. SUBTASK 72-00-32-020-134 Remove the Open Latch Indicator (Pre SBE 72-0435 and SBE 72-0435)

    2. Refer to Figure.

    3. Remove the two bolts and the two washers (at the top position) which attach the open latch indicator to the No. 6 strut fairing panel.

    4. Pre SBE 72-0435: Remove two of the three bolts, washers and nuts which attach the open latch indicator to the No.6 strut fairing panel/panel support bracket (at the bottom position). Remove the open latch indicator and the two shims.

    5. SBE 72-0435: There are only two bolts, washers and nuts which attach the open latch indicator to the No. 6 strut fairing panel/panel support bracket (at the bottom position).

    6. Attach the No.6 strut fairing panel to the panel support bracket with the two bolts, the two washers and the two nuts (removed in step B). Tighten the two nuts.

    1. SUBTASK 72-00-32-020-135 Remove the Bifurcation Panel (Pre SBE 79-0087 and SBE 79-0087)

      SBE 79-0087: Oil - Scavenge oil tubes - Re-route of No. 4 bearing scavenge tube

    2. Refer to Figure.

    3. Pre SBE 79-0087: Remove the two bolts ENGINE-BIFURCATION PANEL AND SERVICES DISCONNECT (72-38-25, 01-310) and the two washers ENGINE-BIFURCATION PANEL AND SERVICES DISCONNECT (72-38-25, 01-312) which attach the bifurcation panel to the No. 6 strut fairing panel. Remove the bifurcation panel.

    4. SBE 79-0087: Remove the two bolts ENGINE-BIFURCATION PANEL AND SERVICES DISCONNECT (72-38-25, 01-310) which attach the bifurcation panel and the bracket ENGINE-BIFURCATION PANEL AND SERVICES DISCONNECT (72-38-25, 01-270) to the No. 6 strut fairing panel. Remove the bifurcation panel.

    1. SUBTASK 72-00-32-020-137 Remove the Ignition Exciter Cooling Air Inlet Fittings

    2. Refer to Figure.

      1. Remove the lower air inlet fitting.

      2. Remove the two screws and nuts which attach the air inlet fitting and the bracket to the module with the ACR Torq-Set bit 212-10-ACR1 off. Remove and discard the sealing ring.

      1. Remove the top air inlet fitting.

      2. Remove the air inlet fitting as given in step A.

    1. SUBTASK 72-00-32-020-136 Remove the Forward Mount Support

    2. Remove the forward mount support. Refer to TASK 71-21-11-020-001 (REMOVAL).

  1. Figure: The LP Compressor/Intermediate Case Module Flanges

    The LP Compressor/Intermediate Case Module Flanges

    Figure: Remove the Brackets at the Flange FA

    Sheet 1

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    Figure: Remove the Brackets at the Flange FA

    Sheet 2

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    Figure: Remove the Brackets at the Flange FA

    Sheet 3

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    Remove the Brackets at the Flange FA

    Sheet 3

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    Figure: Pre SBE 71-0070: Remove the Brackets at the Flange FA

    Sheet 4

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    Pre SBE 71-0070: Remove the Brackets at the Flange FA

    Sheet 4

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    Figure: SBE 71-0070: Remove the Brackets at the Flange FA

    Sheet 5

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    SBE 71-0070: Remove the Brackets at the Flange FA

    Sheet 5

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    Figure: Remove the Brackets at the Flange FA

    Sheet 6

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    Remove the Brackets at the Flange FA

    Sheet 6

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    Figure: Remove the Brackets at the Flange FA

    Sheet 7

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    Figure: Remove the Brackets at the Flange FA

    Sheet 8

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    Remove the Brackets at the Flange FA

    Sheet 8

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    Figure: Remove the Brackets at the Flange FA Pre SBE 71-0110

    Sheet 9

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    Remove the Brackets at the Flange FA Pre SBE 71-0110

    Sheet 9

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    Figure: Remove the Brackets at the Flange FA SBE 71-0110

    Sheet 10

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    Remove the Brackets at the Flange FA SBE 71-0110

    Sheet 10

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    Figure: Remove the Brackets at the Flange FA

    Sheet 11

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    Remove the Brackets at the Flange FA

    Sheet 11

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    Figure: Remove the Brackets at the Flange FA

    Sheet 12

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    Remove the Brackets at the Flange FA

    Sheet 12

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 1

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    Remove the Brackets at the Flange FA1

    Sheet 1

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 2

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 3

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    Sheet 3

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 4

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    Sheet 4

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 5

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    Sheet 5

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 6

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 7

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    Sheet 7

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 8

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    Remove the Brackets at the Flange FA1

    Sheet 8

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 9

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    Sheet 9

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 10

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    Remove the Brackets at the Flange FA1

    Sheet 10

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 11

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    Remove the Brackets at the Flange FA1

    Sheet 11

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 12

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    Remove the Brackets at the Flange FA1

    Sheet 12

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 13

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    Remove the Brackets at the Flange FA1

    Sheet 13

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    Figure: Remove the Brackets at the Flange FA1

    Sheet 14

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    Sheet 14

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    Figure: Remove the Brackets at the Flange FB

    Sheet 1

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    Sheet 1

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    Figure: Remove the Brackets at the Flange FB

    Sheet 2

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    Sheet 2

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    Figure: Remove the Brackets at the Flange FB

    Sheet 3

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    Sheet 3

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    Figure: Remove the Brackets at the Flange FB

    Sheet 4

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    Sheet 4

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    Figure: Remove the Brackets at the Flange FB

    Sheet 5

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    Remove the Brackets at the Flange FB

    Sheet 5

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    Figure: Pre SBE 75-0036 and Pre SBE 75-0047: Remove the Brackets at the Flange FB

    Sheet 6

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    Pre SBE 75-0036 and Pre SBE 75-0047: Remove the Brackets at the Flange FB

    Sheet 6

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    Figure: SBE 75-0036 and Pre SBE 75-0047: Remove the Brackets at the Flange FB

    Sheet 7

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    SBE 75-0036 and Pre SBE 75-0047: Remove the Brackets at the Flange FB

    Sheet 7

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    Figure: SBE 75-0047: Remove the Brackets at the Flange FB

    Sheet 8

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    SBE 75-0047: Remove the Brackets at the Flange FB

    Sheet 8

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    Figure: Pre SBE 75-0003: Remove the Brackets at the Flange FB

    Sheet 9

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    Pre SBE 75-0003: Remove the Brackets at the Flange FB

    Sheet 9

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    Figure: SBE 75-003: Remove the Brackets at the Flange FB

    Sheet 10

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    SBE 75-003: Remove the Brackets at the Flange FB

    Sheet 10

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    Figure: Remove the Brackets at the Flange FB

    Sheet 11

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    Remove the Brackets at the Flange FB

    Sheet 11

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    Figure: Remove the Brackets at the Flange FB

    Sheet 12

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    Remove the Brackets at the Flange FB

    Sheet 12

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    Figure: Remove the Brackets at the Flange FB

    Sheet 13

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    Remove the Brackets at the Flange FB

    Sheet 13

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    Figure: Remove the Brackets at the Flange FC

    Sheet 1

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    Remove the Brackets at the Flange FC

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    Figure: Remove the Brackets at the Flange FC

    Sheet 2

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    Figure: Remove the Brackets at the Flange FC

    Sheet 3

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    Sheet 3

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    Figure: Remove the Brackets at the Flange FC

    Sheet 4

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    Figure: Remove the Brackets at the Flange FC

    Sheet 5

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    Remove the Brackets at the Flange FC

    Sheet 5

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    Figure: Remove the Brackets at the Flange FD

    Sheet 1

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    Remove the Brackets at the Flange FD

    Sheet 1

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    Figure: Remove the Brackets at the Flange FD

    Sheet 2

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    Sheet 2

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    Figure: Remove the Brackets at the Flange FD

    Sheet 3

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    Remove the Brackets at the Flange FD

    Sheet 3

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    Figure: Remove the Brackets at the Flange FD

    Sheet 4

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    Remove the Brackets at the Flange FD

    Sheet 4

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    Figure: Remove the Brackets at the Flange FD

    Sheet 5

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    Remove the Brackets at the Flange FD

    Sheet 5

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    Figure: SBE 71-0060: Remove the Brackets at the Flange FD

    SBE 71-0060: Remove the Brackets at the Flange FD

    Figure: SBE 75-0010: Remove the Brackets at the Flange FD

    Sheet 1

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    SBE 75-0010: Remove the Brackets at the Flange FD

    Sheet 1

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    Figure: SBE 75-0010: Remove the Brackets at the Flange FD

    Sheet 2

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    SBE 75-0010: Remove the Brackets at the Flange FD

    Sheet 2

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    Figure: Remove the Brackets at the Flange FE

    Sheet 1

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    Remove the Brackets at the Flange FE

    Sheet 1

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    Figure: Remove the Brackets at the Flange FE

    Sheet 2

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    Remove the Brackets at the Flange FE

    Sheet 2

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    Figure: Remove the Brackets at the Flange FE

    Sheet 3

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    Remove the Brackets at the Flange FE

    Sheet 3

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    Figure: Remove the Brackets at the Flange FE

    Sheet 4

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    Remove the Brackets at the Flange FE

    Sheet 4

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    Figure: Remove the Brackets at the Flange FE

    Sheet 5

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    Remove the Brackets at the Flange FE

    Sheet 5

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    Figure: Remove the Brackets at the Flange FE

    Sheet 6

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    Remove the Brackets at the Flange FE

    Sheet 6

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    Figure: Pre SBE 73-0040: Remove the Brackets at the Flange FE

    Sheet 7

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    Pre SBE 73-0040: Remove the Brackets at the Flange FE

    Sheet 7

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    Figure: SBE 73-0040: Remove the Brackets at the Flange FE

    Sheet 8

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    SBE 73-0040: Remove the Brackets at the Flange FE

    Sheet 8

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    Figure: SBE 75-0010: Remove the Brackets at the Flange FE

    SBE 75-0010: Remove the Brackets at the Flange FE

    Figure: Remove the Thrust Reverser Forward Hold Open Brackets

    Remove the Thrust Reverser Forward Hold Open Brackets

    Figure: Remove the Open Latch Indicator

    Remove the Open Latch Indicator

    Figure: Remove the Bifurcation Panel

    Remove the Bifurcation Panel

    Figure: Remove the Ignition Exciter Cooling Air Inlet Fittings

    Remove the Ignition Exciter Cooling Air Inlet Fittings

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Torq-Set
Tool Name:ACR Torq-Set bit 212-1/4-ACR
Manufacturer Code:LOCAL
Tool Number:Torq Set
Tool Name:ACR Torq-Set bit 212-10-ACR