Installation of the Pylon-to-Wing Aft Attach-Fitting at RIB10
TASK 54-51-17-400-805-A
Installation of the Pylon-to-Wing Aft Attach-Fitting at RIB10
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Expendable Parts
E. Referenced Information
3. Job Set-up
Subtask 54-51-17-941-083-A ** ON A/C NOT FOR ALL
Subtask 54-51-17-420-091-A ** ON A/C NOT FOR ALL
Subtask 54-51-17-586-055-A ** ON A/C NOT FOR ALL Subtask 54-51-17-410-060-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:00:38 UTC
Installation of the Pylon-to-Wing Aft Attach-Fitting at RIB10
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
CAUTION:
BEFORE YOU INSTALL/REMOVE THE GSE-TOOL, READ THE INSTRUCTIONS IN THE APPLICABLE GSE INSTRUCTION MANUAL. WHILE YOU OPERATE THIS TOOL, CAREFULLY OBEY THEM. IF YOU DO NOT OBEY THE INSTRUCTIONS, DAMAGE TO EQUIPMENT CAN OCCUR.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| No specific | Torque wrench: range to between 12 and 1 m.daN (1061.95 and 88.50 lbf.in ) ![]() | |
| 98D54403009000 | 1 | DYNAMOMETRIC ADAPTOR |
| 98D54503000001 | 1 | PYLON R/I WRENCH SET |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.03GBC1) | Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 470 | ENGINE 1 AFT PYLON |
| 480 | ENGINE 2 AFT PYLON |
| 471CL, 472BR, 481BL, 482CR | |
| FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1) | |
| 437AL, 438AR, 451AL, 452AR | |
| FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2) | |
| 447AL, 448AR, 461AL, 462AR | |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 36 | COTTER PIN | AIPC 54-51-87-01-090 |
| 37 | COTTER PINS | AIPC 54-51-87-01-090 |
| 34 | NUT | AIPC 54-51-87-01-110 |
| 33 | TAB WASHER | AIPC 54-51-87-01-120 |
| 39 | NUTS | AIPC 54-51-87-01-160 |
| 40 | TAB WASHERS | AIPC 54-51-87-01-170 |
| 36 | COTTER PIN | AIPC 54-51-87-02-090 |
| 37 | COTTER PINS | AIPC 54-51-87-02-090 |
| 34 | NUT | AIPC 54-51-87-02-110 |
| 33 | TAB WASHER | AIPC 54-51-87-02-120 |
| 39 | NUTS | AIPC 54-51-87-02-160 |
| 40 | TAB WASHERS | AIPC 54-51-87-02-170 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 05-57-00-200-001-A | Aircraft Stability |
| TASK 05-57-00-200-001-B | Aircraft Stability |
| TASK 07-11-00-586-002-A | Lowering of the Aircraft for Maintenance Operations |
| TASK 54-51-17-000-806-A | Removal of the Bearing of the Pylon Aft Attachment at RIB10 |
| TASK 54-51-17-400-806-A | Installation of the Bearing of the Pylon Aft Attachment at RIB10 |
| TASK 54-53-11-000-804-A | Removal of the Pylon-to-Wing Access Panels and Doors |
| TASK 54-53-11-400-804-A | Installation of the Pylon-to-Wing Access Panels and Doors |
| TASK 54-54-00-000-802-A | Removal of the Rear Pylon Fairing (RPF) |
| TASK 54-54-00-400-802-A | Installation of the Rear Pylon Fairing (RPF) |
| TASK 71-00-00-860-833-A | Procedure to Prevent Engine Motoring |
| TASK 71-00-51-400-802-A | Installation of the Power Plant (Bootstrap Method) |
| TASK 71-00-51-400-802-A-01 | Installation of the Power Plant (JacXson Method) |
| TASK 71-13-10-400-801-A | Installation of the Left Engine Fan Cowl Door |
| TASK 71-13-20-400-801-A | Installation of the Right Fan Cowl Door |
| TASK 78-30-00-440-805-A | Reactivation of the Thrust Reverser System after Ground Maintenance |
| FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1) | |
| TASK 78-32-01-400-802-A | Installation of the Left Thrust Reverser Half - Engine 1 |
| TASK 78-32-02-400-802-A | Installation of the Right Thrust Reverser Half - Engine 1 |
| FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2) | |
| TASK 78-32-01-400-803-A | Installation of the Left Thrust Reverser Half - Engine 2 |
| TASK 78-32-02-400-803-A | Installation of the Right Thrust Reverser Half - Engine 2 |
Subtask 54-51-17-941-083-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) Make sure that you did the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
(2) Make sure that the aircraft is stable (Ref. AMM TASK 05-57-00-200-001).
Subtask 54-51-17-010-067-A ** ON A/C NOT FOR ALL (1) Make sure that you did the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
(2) Make sure that the aircraft is stable (Ref. AMM TASK 05-57-00-200-001).
B. Removal of the Access Panels and Fairing
(1) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position:
(a) For the left pylon, in zone 470
(b) For the right pylon, in zone 480.
(2) Make sure that the pylon-to-wing access panels are removed (Ref. AMM TASK 54-53-11-000-804):
(a) For the left pylon: 471CL 472BR
(b) For the right pylon: 481BL 482CR.
(3) Make sure that the Rear Pylon Fairing (RPF) is removed (Ref. AMM TASK 54-54-00-000-802).
Subtask 54-51-17-160-056-A ** ON A/C NOT FOR ALL (1) Make sure that the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE is in position:
(a) For the left pylon, in zone 470
(b) For the right pylon, in zone 480.
(2) Make sure that the pylon-to-wing access panels are removed (Ref. AMM TASK 54-53-11-000-804):
(a) For the left pylon: 471CL 472BR
(b) For the right pylon: 481BL 482CR.
(3) Make sure that the Rear Pylon Fairing (RPF) is removed (Ref. AMM TASK 54-54-00-000-802).
C. Preparation before Installation
(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) If they are not sufficiently clean, clean the parts retained from the removed component with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.
(3) Before installation, make sure that:
(a) The nuts (39) and (34) at RIB10 are in the correct condition. If necessary, replace the AIPC 54-51-87-01-160 NUTS (39) (left) and AIPC 54-51-87-02-160 NUTS (39) (right) and AIPC 54-51-87-01-110 NUT (34) (left) and AIPC 54-51-87-02-110 NUT (34) (right).
(b) The tab washers of the bearing assembly at RIB10 are in the correct condition. If necessary, replace the tab washers (Ref. AMM TASK 54-51-17-000-806) (Ref. AMM TASK 54-51-17-400-806).
4. Procedure(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) If they are not sufficiently clean, clean the parts retained from the removed component with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.
(3) Before installation, make sure that:
(a) The nuts (39) and (34) at RIB10 are in the correct condition. If necessary, replace the AIPC 54-51-87-01-160 NUTS (39) (left) and AIPC 54-51-87-02-160 NUTS (39) (right) and AIPC 54-51-87-01-110 NUT (34) (left) and AIPC 54-51-87-02-110 NUT (34) (right).
(b) The tab washers of the bearing assembly at RIB10 are in the correct condition. If necessary, replace the tab washers (Ref. AMM TASK 54-51-17-000-806) (Ref. AMM TASK 54-51-17-400-806).
Subtask 54-51-17-420-091-A ** ON A/C NOT FOR ALL
A. Installation of the Pylon-to-Wing Aft Attach-Fitting at RIB10
(2) Put the shackles (41) in position.
(3) Install the sleeves (42).
(5) Install the nuts (39).
(8) Install the nut (34).
(9) Lock the sleeves (42) and (32) with a special wrench from the 98D54503000001 PYLON R/I WRENCH SET.
(10) TORQUE the nuts (39) and (34) to between 12 and 1 m.daN (1061.95 and 88.50 lbf.in )
. Use the pin wrench from the 98D54503000001 PYLON R/I WRENCH SET and a torque wrench.
(11) Bend the tab washers (40) and (33) to safety the nuts (39) and (34).
(12) Install the fail-safe pins (43) and (31).
(13) Lock the fail-safe pins (43) and (31) with a pin wrench from the 98D54503000001 PYLON R/I WRENCH SET.
(14) Install the nuts (38) and (35) with a pin wrench from the 98D54503000001 PYLON R/I WRENCH SET.
(15) TORQUE the nuts (38) and (35) to between 12 and 1 m.daN (1061.95 and 88.50 lbf.in )
.
(16) Safety the nuts (38) and with new AIPC 54-51-87-01-090 COTTER PINS (37) (left) and new AIPC 54-51-87-02-090 COTTER PINS (37) (right).
(17) Safety the nuts (35) and with new AIPC 54-51-87-01-090 COTTER PIN (36) (left) and new AIPC 54-51-87-02-090 COTTER PIN (36) (right).
Subtask 54-51-17-081-055-A ** ON A/C NOT FOR ALL CAUTION:
USE BULLET PINS WHEN YOU INSTALL THE SLEEVES. THIS IS TO PREVENT DAMAGE TO THE THREADS.
(1) Apply Synthetic Oil base Grease-General Purpose Lithium Thickened Low Temp. - (Material No.03GBC1) to the sleeves and all the friction surfaces. (2) Put the shackles (41) in position.
(3) Install the sleeves (42).
NOTE: You can install the sleeves more easily if you change the force that the jack applies to the attach fitting.
(4) Install new AIPC 54-51-87-01-170 TAB WASHERS (40) (left) and new AIPC 54-51-87-02-170 TAB WASHERS (40) (right). (5) Install the nuts (39).
NOTE: You will only torque the nuts (39) after the installation of the sleeve (32).
(6) Install the sleeve (32). NOTE: You can install the sleeve more easily if you change the force that the jack applies to the attach fitting.
(7) Install new AIPC 54-51-87-01-120 TAB WASHER (33) (left) and new AIPC 54-51-87-02-120 TAB WASHER (33) (right). (8) Install the nut (34).
(9) Lock the sleeves (42) and (32) with a special wrench from the 98D54503000001 PYLON R/I WRENCH SET.
(10) TORQUE the nuts (39) and (34) to between 12 and 1 m.daN (1061.95 and 88.50 lbf.in )
. Use the pin wrench from the 98D54503000001 PYLON R/I WRENCH SET and a torque wrench. (11) Bend the tab washers (40) and (33) to safety the nuts (39) and (34).
(12) Install the fail-safe pins (43) and (31).
(13) Lock the fail-safe pins (43) and (31) with a pin wrench from the 98D54503000001 PYLON R/I WRENCH SET.
(14) Install the nuts (38) and (35) with a pin wrench from the 98D54503000001 PYLON R/I WRENCH SET.
(15) TORQUE the nuts (38) and (35) to between 12 and 1 m.daN (1061.95 and 88.50 lbf.in )
. (16) Safety the nuts (38) and with new AIPC 54-51-87-01-090 COTTER PINS (37) (left) and new AIPC 54-51-87-02-090 COTTER PINS (37) (right).
(17) Safety the nuts (35) and with new AIPC 54-51-87-01-090 COTTER PIN (36) (left) and new AIPC 54-51-87-02-090 COTTER PIN (36) (right).
B. Removal of the Dynamometric Adaptor and Jack below the Attach-Fitting
(1) Release the force applied at RIB1 and lower the jack.
(2) Remove the 98D54403009000 DYNAMOMETRIC ADAPTOR.
(3) Remove the jack from below the attach-fitting at RIB1.
5. Close-up(1) Release the force applied at RIB1 and lower the jack.
(2) Remove the 98D54403009000 DYNAMOMETRIC ADAPTOR.
(3) Remove the jack from below the attach-fitting at RIB1.
Subtask 54-51-17-586-055-A ** ON A/C NOT FOR ALL Subtask 54-51-17-410-060-A ** ON A/C NOT FOR ALL
B. Installation of the Access Panels and Fairing
(1) Install the pylon-to-wing access panels (Ref. AMM TASK 54-53-11-400-804):
(a) For the left pylon: 471CL 472BR
(b) For the right pylon: 481BL 482CR.
(2) Install the Rear Pylon Fairing (RPF) (Ref. AMM TASK 54-54-00-400-802).
Subtask 54-51-17-420-092-A ** ON A/C NOT FOR ALL (1) Install the pylon-to-wing access panels (Ref. AMM TASK 54-53-11-400-804):
(a) For the left pylon: 471CL 472BR
(b) For the right pylon: 481BL 482CR.
(2) Install the Rear Pylon Fairing (RPF) (Ref. AMM TASK 54-54-00-400-802).
C. Installation of the Components
(1) Install the power plant (Ref. AMM TASK 71-00-51-400-802).
(2) Install the thrust reversers:
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL and 452AR (Ref. AMM TASK 78-32-01-400-802) and (Ref. AMM TASK 78-32-02-400-802)
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL and 462AR (Ref. AMM TASK 78-32-01-400-803) and (Ref. AMM TASK 78-32-02-400-803).
(3) Install the fan cowl doors (Ref. AMM TASK 71-13-10-400-801) (Ref. AMM TASK 71-13-20-400-801):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR.
Subtask 54-51-17-440-062-A ** ON A/C NOT FOR ALL (1) Install the power plant (Ref. AMM TASK 71-00-51-400-802).
(2) Install the thrust reversers:
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL and 452AR (Ref. AMM TASK 78-32-01-400-802) and (Ref. AMM TASK 78-32-02-400-802)
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL and 462AR (Ref. AMM TASK 78-32-01-400-803) and (Ref. AMM TASK 78-32-02-400-803).
(3) Install the fan cowl doors (Ref. AMM TASK 71-13-10-400-801) (Ref. AMM TASK 71-13-20-400-801):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR.
D. Reactivation of the Thrust Reverser
(1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-440-805).
Subtask 54-51-17-942-065-A ** ON A/C NOT FOR ALL (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-440-805).
E. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Remove the WARNING NOTICE(S).
Pylon-to-Wing Aft Attach-Fitting at RIB10