TASK 72-00-32-020-005-B00 LPC/Intermediate Case Module - Remove The Case Brackets And Bifurcation Panel, Removal-005

DMC:V2500-A5-72-00-3200-05C-520A-B|Issue No:001.00|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-A5

Common Information

TASK 72-00-32-020-005-B00 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-B00 (REMOVAL-001, CONFIG-002) - 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-B00 (REMOVAL-002, CONFIG-002) - Remove the LP Compressor/Intermediate Case Electrical Harnesses.

TASK 72-00-32-020-003-B00 (REMOVAL-003, CONFIG-002) - 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 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

To identify the consumable materials refer to the PCI.

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

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 10-058 PENETRATING OIL0AM53CoMat 10-058

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-32-020-145 Remove the Brackets at the Flange FA (Pre SBE 75-0081 and SBE 75-0081)

      1. Remove the brackets at A.

      2. Remove the two bolts which attach the bracket 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 Fan Harness Support Raceways (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. 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. Remove the brackets H and J.

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

      1. Remove the brackets at I.

      2. Pre SBE 75-0081: Remove the bracket AIR-STAGE 10 AIR SOLENOID VALVE (75-23-52, 01-500). Refer to Step or Step, the detail on G.

      3. SBE 75-0081: Remove the bracket AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-500). Refer to Step or Step, the detail on G.

      4. Pre SBE 75-0081: 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.

      5. SBE 75-0081: Remove the two bolts and the two nuts which attach the raft HPC Stage 7 Bleed Outlet Duct, Seal Assembly And Silencer Assemblies (75-32-52, 01-600) at the holes 51 and 52 on the flange FA1.

      6. 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.

      7. 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, the raft and the packing piece at the holes 63 to 65 on the flange FA1.

      3. Remove the two bolts which attach the raft to the bracket General 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.

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

      3. Remove the two bolts and the two nuts which attach the attachment angle and the packing piece at the holes 88 and 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 O.

      2. Remove the three bolts and the three nuts which attach the raft, the bracket and the two packing pieces 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 packing piece at the holes 109 and 110 on the flange FA1.

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

    1. SUBTASK 72-00-32-020-146 Remove the Brackets at the Flange FA1 (Pre SBE 72-0160, SBE 72-0160 and SBE 71-0165)

      1. Remove the brackets at A and D.

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

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

      4. Remove the three bolts, the two washers, the three nuts and the spacer which attach the bracket and the two support brackets at the holes 16 to 18. Refer to the detail on D.

      1. SBE 71-0165: Remove the bracket at A1.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 5 and 6. Refer to the insert in Figure and detail on A1.

      1. Remove the brackets at B.

      2. Remove the four bolts, the three washers and the two spacers and the four nuts which attach the four brackets at the holes 11 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 E1.

      2. Remove the two bolts that attach the bracket to the bracket at the holes 22, 23 and 24. Refer to the detail on E1.

      3. Remove the three bolts and the three nuts that attach the bracket and the packing piece at the holes 22, 23 and 24.

      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, the two nuts and the packing piece which attach the bracket at the holes 79 and 80. Refer to the detail on N.

      1. Remove the brackets at P and Q.

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

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

      1. Remove the brackets at R and S.

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

      3. Remove the two bolts which attach the two brackets and the packing piece 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 and the packing piece 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 two bolts, the two washers and the two nuts which attach the bonding lead, the attachment angle and the bracket at the holes 43 to 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, the two packing pieces and the bracket at the holes 121 and 122.

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

      2. Pre SBE 72-0160: 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. SBE 72-0160: Remove the five bolts and the five nuts which attach the four brackets at the holes 123, 124, 125 and 130, 131. Refer to the detail on V and X.

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

      5. 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. SBE 71-0165: Remove the bracket at Z1.

      2. Remove the two bolts and the two nuts which attach the bracket at the holes 143 and 144. Refer to the insert in Figure and detail on Z1.

      3. Remove the two bolts and the two nuts which attach the bracket to the flange FB. Refer to the insert in Figure and detail on Z1.

    1. SUBTASK 72-00-32-020-147-A00 Remove the Brackets at the Flange FB (Pre SBE 70-0152, Pre SBE 72-0160, SBE 72-0160, Pre SBE 75-0047, Pre SBE 75-0081 and SBE 75-0081)

      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 Ignition Relay Box (71-51-49, 01-330) and Ignition 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 Ignition Relay Box (71-51-49, 01-310).

      4. Remove the three bolts and the three nuts which attach the bracket Ignition 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 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 Ignition 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 Fuel System Air Tubes (73-22-49, 03-470) and the solenoid mounting bracket 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 HPC Stage 7 Solenoid Valve (75-32-51, 01-160) to the solenoid angle bracket HPC Stage 7 Solenoid Valve (75-32-51, 01-140).

      4. Pre SBE 75-0081: 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 Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-550) and the solenoid mounting bracket to the flange FB. Remove the three brackets.

      5. SBE 75-0081: Remove the three bolts and the three nuts which attach the bracket AIR-HP COMPRESSOR BLEED CONTROL TUBES (75-32-49, 03-470), the bracket Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-550) and the solenoid mounting bracket to the flange FB. Remove the three brackets.

      6. Pre SBE 75-0047: Remove the two bolts and the two nuts which attach the two brackets HPC Stage 7 Solenoid Valve (75-32-51, 01-150) to the solenoid mounting bracket HPC Stage 7 Solenoid Valve (75-32-51, 01-160).

      7. Remove the two bolts and the two nuts which attach the solenoid angle bracket HPC Stage 7 Solenoid Valve (75-32-51, 01-140) at the holes 43 and 46 on the flange FA1.

      8. Pre SBE 75-0081: 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).

      9. SBE 75-0081: Remove the bolt which attaches the bracket AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-500) to the raft AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-600).

      10. Pre SBE 75-0081: 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 Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-630) to the flange FB. Remove the two brackets.

      11. SBE 75-0081: Remove the three bolts and the three nuts which attach the bracket AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-500) and the bracket Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-630) to the flange FB. Remove the two brackets.

      12. Remove the two bolts and the two nuts which attach the bracket Air Cooled Oil Cooler (ACOC) 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 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. Pre SBE 72-0160: 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. SBE 72-0160: Remove the two bolts and the two nuts which attach the brackets at the holes 56 and 57. Refer to the detail on H.

      4. 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.

      5. 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 72-00-32-020-147-B00 Remove the Brackets at the Flange FB (SBE 70-0152, Pre SBE 75-0047, Pre SBE 75-0081 and SBE 75-0081)

      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 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(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 flange FC. Refer to the detail on E.

      1. Remove the brackets at F.

      2. Remove the four bolts which attach the two brackets Ignition Relay Box (71-51-49, 01-330) and Ignition Relay Box (71-51-49, 01-390) to the replay box mounting bracket.

      3. Remove the two bolts and the two clipnuts which attach the relay box mounting bracket to the bracket Ignition Relay Box(71-51-49,01-310).

      4. Remove the three bolts and the three nuts which the bracket Ignition 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 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 Ignition 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 Fuel System Air Tubes (73-22-49, 03-470) and the solenoid mounting bracket 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 HPC Stage 7 Solenoid Valve (75-32-51, 01-160) to the solenoid angle bracket HPC Stage 7 Solenoid Valve (75-32-51, 01-140).

      4. Pre SBE 75-0081: 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 Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-550) and the solenoid mounting bracket to the flange FB. Remove the three brackets.

      5. SBE 75-0081: Remove the three bolts and the three nuts which attach the bracket AIR-HP COMPRESSOR BLEED CONTROL TUBES (75-32-49, 03-470), the bracket Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-550) and the solenoid mounting bracket to the flange FB. Remove the three brackets.

      6. Pre SBE 75-0047: Remove the two bolts and the two nuts which attach the two brackets HPC Stage 7 Solenoid Valve (75-32-51, 01-150) to the solenoid mounting bracket HPC Stage 7 Solenoid Valve (75-32-51, 01-160).

      7. Remove the two bolts and the two nuts which attach the solenoid angle bracket HPC Stage 7 Solenoid Valve (75-32-51, 01-140) at the holes 43 and 46 on the flange FA1.

      8. Pre SBE 75-0081: 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).

      9. SBE 75-0081: Remove the bolt which attaches the bracket AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-500) to the raft AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-600).

      10. Pre SBE 75-0081: 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 Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-630) to the flange FB. Remove the two brackets.

      11. SBE 75-0081: Remove the three bolts and the three nuts which attach the bracket AIR-HPC STAGE 10 SOLENOID VALVE (75-32-53, 01-500) and the bracket Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-630) to the flange FB. Remove the two brackets.

      12. Remove the two bolts and the two nuts which attach the bracket Air Cooled Oil Cooler (ACOC) Modulating Valve (79-21-51, 01-710) at the holes 31 and 32.

      1. Remove the bracket 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 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 72-00-32-020-148 Remove the Brackets at the Flange FC (Pre SBE 72-0160, SBE 73-0140 and SBE 72-0160)

    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 Fuel System Air Tubes (73-22-49, 03-800) and the bracket EEC Fan Harness (71-51-41, 05-820) at the holes 20 and 21. Remove the bracket EEC Fan Harness (71-51-41, 05-820).

      3. Remove the bolt and the nut which attaches the bracket 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 Engine Scavenge Oil Tubes (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 Fuel System Air Tubes (73-22-49, 03-790) and Fuel System Air Tubes (73-22-49, 03-800) to the bracket Ignition Relay Box (71-51-49, 01-370). Refer to Figure (Fig. 304, Sheet 4, the detail on F.

      6. SBE 73-0140: Remove the two bolts, two washers and the two nuts which attach the bracket Fuel System Air Tubes (73-22-49, 03-790) to the bracket Ignition Relay Box (71-51-49, 01-370). Refer to Figure (Fig. 304, Sheet 5, the detail on F.

      7. Remove the two bolts, two washers and two nuts which attach the bracket Fuel System Air Tubes (73-22-49, 03-800) to the bracket Ignition 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. Pre SBE 72-0160: Remove the two bolts and the two nuts which attach the bracket at the holes 41 and 42. Refer to the detail on L.

      4. SBE 72-0160: Remove the two bolts and the two nuts which attach the brackets at the holes 50 and 51. Refer to the detail on L.

    1. SUBTASK 72-00-32-020-149 Remove the Brackets at K at the Flange FC

    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 88, 89 (flange FD).

    1. SUBTASK 72-00-32-020-150-A00 Remove the Brackets at the Flange FD (Pre SBE 71-0119)

      1. Remove the brackets at A.

      2. Remove the two bolts and the two nuts that attach the two brackets at the holes 16 and 17.

      1. Remove the brackets at B.

      2. Remove the four bolts and the four nuts that attach the two brackets at the holes 21, 22 and 24, 25.

      1. Remove the bracket at C.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 28 and 29.

      1. Remove the bracket at D.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 55 and 56.

      1. Remove the bracket at E.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 60 and 61.

      1. Remove the bracket at F.

      2. Remove the two bolts and the two nuts that attach the angle at the holes 88 and 89.

      1. Remove the bracket at G.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 92 and 93.

      1. Remove the bracket at H.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 98 and 99.

      1. Remove the bracket at I.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 100 and 101.

      1. Remove the bracket at J.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 103 and 104.

      1. Remove the bracket at L.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 3 and 4.

    1. SUBTASK 72-00-32-020-150-B00 Remove the Brackets at the Flange FD (SBE 71-0119)

      1. Remove the brackets at A.

      2. Remove the two bolts and the two nuts that attach the two brackets at the holes 16 and 17.

      1. Remove the brackets at B.

      2. Remove the four bolts and the four nuts that attach the two brackets at the holes 21, 22 and 24, 25.

      1. Remove the bracket at D.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 55 and 56.

      1. Remove the bracket at E.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 60 and 61.

      1. Remove the bracket at F.

      2. Remove the two bolts and the two nuts that attach the angle at the holes 88 and 89.

      1. Remove the bracket at G.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 92 and 93.

      1. Remove the bracket at H.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 98 and 99.

      1. Remove the bracket at I.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 100 and 101.

      1. Remove the bracket at J.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 103 and 104.

      1. Remove the bracket at K.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 27 and 28.

      1. Remove the bracket at L.

      2. Remove the two bolts and the two nuts that attach the bracket at the holes 3 and 4.

    1. SUBTASK 72-00-32-020-151 Remove the Brackets at the Flange FE (Pre SBE 79-0088 and SBE 79-0088)

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

      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 F.

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

      1. Remove the brackets at G to K.

      2. Pre SBE 79-0088 and SBE 79-0088: 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. Remove the two bolts and the two nuts which attach the bracket at the holes 67 and 68. Refer to the detail on K.

      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 72-00-32-020-152 Remove the Bracket at N at the Flange FE

      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 72-00-32-020-154 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 72-00-32-020-155 Remove the Bifurcation Panel (Pre SBE 79-0088 and SBE 79-0088)

    2. Refer to Figure.

    3. Pre SBE 79-0088: Remove the two bolts Bifurcation Panel Assembly (72-38-25, 01-310) and the two washers Bifurcation Panel Assembly (72-38-25, 01-312), which attach the bifurcation panel to the No. 6 strut fairing panel. Remove the bifurcation panel.

    4. SBE 79-0088: Remove the two bolts Bifurcation Panel Assembly (72-38-25, 01-310), which attach the bifurcation panel and the bracket Bifurcation Panel Assembly (72-38-25, 01-270) to the No. 6 strut fairing panel. Remove the bifurcation panel.

    1. SUBTASK 72-00-32-020-156Remove 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-ACR 1 off. Remove and discard the sealing ring.

      1. Remove the top air inlet fitting.

      2. Remove the air inlet fitting as given in Step.

    1. SUBTASK 72-00-32-020-157 Remove the Forward Mount Support

    2. Remove the forward mount support. Refer to TASK 71-21-11-020-001-A00 (REMOVAL-001, CONFIG-001) or TASK 71-21-11-020-001-B00 (REMOVAL-001, CONFIG-002).

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

    The LP Compressor/Intermediate Case Module Flanges

    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: Remove the Brackets at the Flange FA1

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    Figure: 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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    Figure: SBE 71-0165: Remove the Brackets at the Flange FA1

    Sheet 13

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    Figure: SBE 71-0165: Remove the Brackets at the Flange FA1

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    Figure: Remove the Bracket at the Flange FA1

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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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

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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

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

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FB

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    Figure: Remove the Brackets at the Flange FC

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    Figure: Remove the Brackets at the Flange FC

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    Figure: Remove the Brackets at the Flange FC

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    Figure: Remove the Brackets at the Flange FC

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    Figure: Remove the Brackets at the Flange FC

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

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    Figure: Remove the Brackets at the Flange FD

    Sheet 9

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    Figure: Remove the Brackets at the Flange FD

    Sheet 10

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    Figure: Remove the Brackets at the Flange FE

    Sheet 1

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    Figure: Remove the Brackets at the Flange FE

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    Figure: Remove the Brackets at the Flange FE

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    Figure: Remove the Brackets at the Flange FE

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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

    Remove the Brackets at the Flange FE

    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:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:X222X
Supply Number:CoMat 10-058
Type:sp01
Supply Short Name:CoMat 10-058 PENETRATING OIL
Supply Name:CoMat 10-058 PENETRATING OIL
Suppliers:
ManufacturerRemarks
X222X
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