Replacement of the Aft Fixed-Fairing Seal
TASK 54-54-41-300-001-A
Replacement of the Aft Fixed-Fairing Seal
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 54-54-41-865-050-A ** ON A/C NOT FOR ALL
Subtask 54-54-41-010-051-A ** ON A/C NOT FOR ALL
Subtask 54-54-41-420-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:03:04 UTC
Replacement of the Aft Fixed-Fairing Seal
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.
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| REFERENCE | DESIGNATION |
|---|---|
| (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 |
| FIG.ITEM | DESIGNATION | IPC-CSN |
|---|---|---|
| 1 | SEAL | AIPC 54-54-11-01-090 |
| 1 | SEAL | AIPC 54-54-11-01-110 |
| 2 | SEAL | AIPC 54-54-11-01-120 |
| 2 | SEAL | AIPC 54-54-11-01-140 |
| 1 | SEAL | AIPC 54-54-11-01-150 |
| 2 | SEAL | AIPC 54-54-11-01-180 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 29-00-00-910-002-A | Safety Procedures of the Hydraulic System |
| TASK 54-54-00-000-001-A-01 | Removal of the Aft Fixed Fairing |
| TASK 54-54-00-400-001-A-01 | Installation of the Aft Fixed Fairing |
| TASK 78-30-00-040-012-A | Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance |
| TASK 78-30-00-081-041-A | Make the Thrust Reverser Serviceable after Maintenance |
| TASK 78-30-00-081-041-B | Make the Thrust Reverser Serviceable after Maintenance |
| TASK 78-30-00-440-012-A | Re-activation of the Thrust Reverser Hydraulic Control Unit (HCU) after Ground Maintenance |
| TASK 78-30-00-481-041-A | Make the Thrust Reverser Unserviceable for Maintenance |
| TASK 78-30-00-481-041-B | Make the Thrust Reverser Unserviceable for Maintenance |
Subtask 54-54-41-865-050-A ** ON A/C NOT FOR ALL
A. Open, safety and tag this(these) circuit breaker(s):
Subtask 54-54-41-941-050-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | HYD/HYD PWR/B WARN/& CTL | 2702GJ | C12 |
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 123VU | B HYD/ELEC PUMP | 2701GJ | AB09 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
B. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Put the WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
(3) On overhead maintenance-panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put the WARNING NOTICE(S) to tell persons not to energize FADEC 1(2).
(4) Obey the safety procedures of the hydraulic system (Ref. AMM TASK 29-00-00-910-002).
Subtask 54-54-41-040-050-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on ENG panel 115VU:
(a) Put the WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
(3) On overhead maintenance-panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put the WARNING NOTICE(S) to tell persons not to energize FADEC 1(2).
(4) Obey the safety procedures of the hydraulic system (Ref. AMM TASK 29-00-00-910-002).
C. Aircraft Maintenance Configuration
(1) Make the thrust reverser unserviceable (Ref. AMM TASK 78-30-00-481-041).
Subtask 54-54-41-040-050-B ** ON A/C NOT FOR ALL (1) Make the thrust reverser unserviceable (Ref. AMM TASK 78-30-00-481-041).
C. Aircraft Maintenance Configuration
(1) Make the thrust reverser unserviceable (Ref. AMM TASK 78-30-00-040-012).
Subtask 54-54-41-010-053-A ** ON A/C NOT FOR ALL (1) Make the thrust reverser unserviceable (Ref. AMM TASK 78-30-00-040-012).
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT) in position at zone 470 (480).
Subtask 54-54-41-020-050-A ** ON A/C NOT FOR ALL 4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT) in position at zone 470 (480).
Subtask 54-54-41-010-051-A ** ON A/C NOT FOR ALL
A. Removal of the Aft Fixed-Fairing Seals
(1) Remove and discard the seals (1) and (2) from the retainers.
(2) Clean the retainers with Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
Subtask 54-54-41-410-050-A ** ON A/C NOT FOR ALL (1) Remove and discard the seals (1) and (2) from the retainers.
(2) Clean the retainers with Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
B. Installation of the Aft Fixed-Fairing Seals
(1) Put the new AIPC 54-54-11-01-090 SEAL (1), the new AIPC 54-54-11-01-110 SEAL (1) or the new AIPC 54-54-11-01-150 SEAL (1) and the new AIPC 54-54-11-01-120 SEAL (2), the new AIPC 54-54-11-01-140 SEAL (2) or the new AIPC 54-54-11-01-180 SEAL (2) in position on the retainers.
5. Close-up(1) Put the new AIPC 54-54-11-01-090 SEAL (1), the new AIPC 54-54-11-01-110 SEAL (1) or the new AIPC 54-54-11-01-150 SEAL (1) and the new AIPC 54-54-11-01-120 SEAL (2), the new AIPC 54-54-11-01-140 SEAL (2) or the new AIPC 54-54-11-01-180 SEAL (2) in position on the retainers.
Subtask 54-54-41-420-051-A ** ON A/C NOT FOR ALL
A. Installation of the Components
(1) Install the aft fixed fairing (Ref. AMM TASK 54-54-00-400-001).
Subtask 54-54-41-440-050-A ** ON A/C NOT FOR ALL (1) Install the aft fixed fairing (Ref. AMM TASK 54-54-00-400-001).
B. Aircraft Maintenance Configuration
(1) Make the thrust reverser serviceable (Ref. AMM TASK 78-30-00-081-041).
Subtask 54-54-41-440-050-B ** ON A/C NOT FOR ALL (1) Make the thrust reverser serviceable (Ref. AMM TASK 78-30-00-081-041).
B. Aircraft Maintenance Configuration
(1) Make the thrust reverser serviceable (Ref. AMM TASK 78-30-00-440-012).
Subtask 54-54-41-865-051-A ** ON A/C NOT FOR ALL (1) Make the thrust reverser serviceable (Ref. AMM TASK 78-30-00-440-012).
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 54-54-41-942-050-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | HYD/HYD PWR/B WARN/& CTL | 2702GJ | C12 |
| 121VU | HYDRAULIC/HYD POWER/Y | 3803GX | N30 |
| 123VU | B HYD/ELEC PUMP | 2701GJ | AB09 |
| 123VU | Y HYD/ELEC/PUMP | 3802GX | AB06 |
| 123VU | Y HYD/ELEC/ELEC PUMP/NORM | 3801GX | AB03 |
D. Put the aircraft back to its initial configuration.
(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).
Aft Fixed-Fairing Seal