DOC AIRBUS | AMM A320FRemoval of the Hoisting Fitting
TASK 54-51-29-000-001-A
Removal of the Hoisting Fitting
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 54-51-29-941-050-A ** ON A/C NOT FOR ALL
Subtask 54-51-29-020-050-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:01:10 UTC
Removal of the Hoisting Fitting
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
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:
MAKE SURE THAT YOU HAVE THE CORRECT FIRE FIGHTING EQUIPMENT AVAILABLE.
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 | AR | PLUG - BLANKING |
| No specific | AR | WARNING NOTICE(S) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 415 | LOWER PYLON |
| 425 | LOWER PYLON |
| 415AL, 415AR, 425AL, 425AR | |
| 415BL, 415BR, 425BL, 425BR, 473AL, 473AR, 483AL, 483AR |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 29-11-49-000-013-A | Removal of the Pressure/Suction/Case Drain/Return Piping of the Green Hydraulic System in the Engine Pylon |
| TASK 29-13-49-000-013-A | Removal of the Pressure/Suction/Case Drain/Return Piping of the Yellow Hydraulic System in the Engine Pylon |
| TASK 54-51-21-000-001-A | Removal of the Pylon Lateral Access-Doors |
| TASK 54-56-00-000-001-A | Removal of the Lower Fairing |
| TASK 71-00-00-000-040-A | Removal of the Power Plant |
| TASK 71-00-00-000-040-A-01 | Removal of the Power Plant with the Engine Positioner TWW 75E |
| TASK 71-00-00-000-040-A-03 | Removal of the Power Plant with Jacxson Tool |
| TASK 71-00-00-000-042-A | Removal of the Power Plant |
| TASK 71-00-00-000-042-A-01 | Removal of the Power Plant with the Engine Positioner TWW 75E (MIAG) |
| TASK 71-00-00-000-042-A-03 | Removal of the Power Plant with Jacxson Tool |
| TASK 71-00-20-000-040-A | Removal of the Power Plant |
| TASK 71-00-20-000-040-A-01 | Removal of the Power Plant with the Engine Positioner TWW 75E (MIAG) |
| TASK 71-13-11-000-010-A | Removal of the Left Fan Cowl 437AL(447AL). |
| TASK 71-13-11-000-040-A | Removal of the Fan Cowl Doors |
| TASK 71-13-11-000-041-A | Removal of the Fan Cowl Doors |
| TASK 71-13-16-000-010-B | Removal of the Right Fan Cowl (438AR, 448AR) |
| TASK 78-32-01-000-010-A | Removal of the Left Thrust Reverser Half - Eng No. 1 |
| TASK 78-32-02-000-010-A | Removal of the Left Thrust Reverser Half - Eng No. 2 |
| TASK 78-32-03-000-010-A | Removal of the Right Thrust Reverser Half - Eng No. 1 |
| TASK 78-32-04-000-010-A | Removal of the Right Thrust Reverser Half - Eng. No. 2 |
| TASK 78-32-11-000-002-A | Removal of the Left or Right Half Door of Thrust Reverser |
| TASK 78-32-11-000-040-A | Removal of the Left or Right Half Door of Thrust Reverser |
Drain LinesSubtask 54-51-29-941-050-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On overhead maintenance panel 50VU:
(a) Make sure that the ON legend of 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).
Subtask 54-51-29-010-050-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On overhead maintenance panel 50VU:
(a) Make sure that the ON legend of 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).
B. Get Access
(1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
(a) For the left pylon, in zone 410
(b) For the right pylon, in zone 420.
Subtask 54-51-29-020-051-A ** ON A/C NOT FOR ALL (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
(a) For the left pylon, in zone 410
(b) For the right pylon, in zone 420.
C. Removal of the Components:
(1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-040).
(2) Remove the thrust reverser cowl doors (Ref. AMM TASK 78-32-11-000-040).
(3) Remove the power plant (Ref. AMM TASK 71-00-00-000-040).
Subtask 54-51-29-020-051-B ** ON A/C NOT FOR ALL (1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-040).
(2) Remove the thrust reverser cowl doors (Ref. AMM TASK 78-32-11-000-040).
(3) Remove the power plant (Ref. AMM TASK 71-00-00-000-040).
C. Removal of the Components:
(1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-010) (Ref. AMM TASK 71-13-16-000-010).
(2) Remove the thrust reverser doors (Ref. AMM TASK 78-32-01-000-010) (Ref. AMM TASK 78-32-02-000-010) (Ref. AMM TASK 78-32-03-000-010) (Ref. AMM TASK 78-32-04-000-010).
(3) Remove the power plant (Ref. AMM TASK 71-00-20-000-040).
Subtask 54-51-29-020-051-C ** ON A/C NOT FOR ALL (1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-010) (Ref. AMM TASK 71-13-16-000-010).
(2) Remove the thrust reverser doors (Ref. AMM TASK 78-32-01-000-010) (Ref. AMM TASK 78-32-02-000-010) (Ref. AMM TASK 78-32-03-000-010) (Ref. AMM TASK 78-32-04-000-010).
(3) Remove the power plant (Ref. AMM TASK 71-00-20-000-040).
C. Removal of the Components:
(1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-041).
(2) Remove the thrust reverser cowl doors (Ref. AMM TASK 78-32-11-000-002).
(3) Remove the power plant (Ref. AMM TASK 71-00-00-000-042).
Subtask 54-51-29-020-056-A ** ON A/C NOT FOR ALL (1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-041).
(2) Remove the thrust reverser cowl doors (Ref. AMM TASK 78-32-11-000-002).
(3) Remove the power plant (Ref. AMM TASK 71-00-00-000-042).
D. Removal of the Access Panels
(1) Remove the pylon lateral access-doors (Ref. AMM TASK 54-51-21-000-001):
(a) For the left pylon: 415BL 415BR
(b) For the right pylon: 425BL 425BR.
(2) Remove the lower fairings (Ref. AMM TASK 54-56-00-000-001):
(a) For the left pylon: 473AL 473AR
(b) For the right pylon: 483AL 483AR.
Subtask 54-51-29-020-056-B ** ON A/C NOT FOR ALL (1) Remove the pylon lateral access-doors (Ref. AMM TASK 54-51-21-000-001):
(a) For the left pylon: 415BL 415BR
(b) For the right pylon: 425BL 425BR.
(2) Remove the lower fairings (Ref. AMM TASK 54-56-00-000-001):
(a) For the left pylon: 473AL 473AR
(b) For the right pylon: 483AL 483AR.
D. Removal of the Access Doors
(1) Remove the pylon lateral access-doors (Ref. AMM TASK 54-51-21-000-001):
(a) For the left pylon: 415AL 415AR
(b) For the right pylon: 425AL 425AR.
Subtask 54-51-29-020-054-A ** ON A/C NOT FOR ALL (1) Remove the pylon lateral access-doors (Ref. AMM TASK 54-51-21-000-001):
(a) For the left pylon: 415AL 415AR
(b) For the right pylon: 425AL 425AR.
E. Removal of the Pipes
(1) Remove the pressure/suction/case drain/return piping of the green (yellow) hydraulic system (Ref. AMM TASK 29-11-49-000-013) (Ref. AMM TASK 29-13-49-000-013).
(2) Removal of the drain pipes (5) and (14):
(a) At RIB3, remove the two bolts (10), the two washers (11), the bonding strip (9) and the casing assy (12).
(b) At RIB4, remove the bolt (17), the washer (18) and the clamp (16). Remove and discard the bushing (19).
(c) At RIB7, loosen the pipe end-fittings (1), (2) and (4) and remove the tee (3) from the drain pipe (15). Put PLUG - BLANKING on the disconnected line ends.
(d) Remove the drain pipe (5) and the drain pipe (14) from the rear.
(3) Removal of the drain pipe (13):
(a) At RIB1, remove the two bolts (7) and the two washers (6). Loosen the pipe end-fitting (8) and put PLUG - BLANKING on the disconnected line ends.
(b) At rib4, remove the bolt (17), the washer (18) and the clamp (16). Remove and discard the bushing (19).
(c) Remove the drain pipe (13) from the rear.
4. Procedure(1) Remove the pressure/suction/case drain/return piping of the green (yellow) hydraulic system (Ref. AMM TASK 29-11-49-000-013) (Ref. AMM TASK 29-13-49-000-013).
(2) Removal of the drain pipes (5) and (14):
(a) At RIB3, remove the two bolts (10), the two washers (11), the bonding strip (9) and the casing assy (12).
(b) At RIB4, remove the bolt (17), the washer (18) and the clamp (16). Remove and discard the bushing (19).
(c) At RIB7, loosen the pipe end-fittings (1), (2) and (4) and remove the tee (3) from the drain pipe (15). Put PLUG - BLANKING on the disconnected line ends.
(d) Remove the drain pipe (5) and the drain pipe (14) from the rear.
(3) Removal of the drain pipe (13):
(a) At RIB1, remove the two bolts (7) and the two washers (6). Loosen the pipe end-fitting (8) and put PLUG - BLANKING on the disconnected line ends.
(b) At rib4, remove the bolt (17), the washer (18) and the clamp (16). Remove and discard the bushing (19).
(c) Remove the drain pipe (13) from the rear.
Subtask 54-51-29-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Hoisting Fittings
(1) Remove the nuts (1) and discard them. Remove the washers (2).
(2) Remove the hoisting fittings (3).
(1) Remove the nuts (1) and discard them. Remove the washers (2).
(2) Remove the hoisting fittings (3).