DOC AIRBUS | AMM A320FRemoval of the Platform Front Shroud Balance Weight [CFML]
TASK 72-21-43-000-801-A
Removal of the Platform Front Shroud Balance Weight
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 72-21-43-941-051-A
Subtask 72-21-43-020-050-A
[Rev.10 from 2021]
2026.04.01 12:57:54 UTC
Removal of the Platform Front Shroud Balance Weight
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.
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 1M(3 FT) |
| No specific | 1 | MAT - PROTECTIVE |
| No specific | AR | WARNING NOTICE(S) |
| 956A7016G01 | 1 | SET, PROTECTOR - FAN DISK |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 72-21-40-000-801-A | Removal of the Front Spinner |
Front Shroud Platform Balance WeightSubtask 72-21-43-941-051-A
A. Safety Precautions
(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate:
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
(3) Put an ACCESS PLATFORM 1M(3 FT) in position.
(4) Install a MAT - PROTECTIVE in the lower half of the inlet cowl.
4. Procedure(1) On the center pedestal, on ENG panel 115VU:
(a) Make sure that the ENG/MODE selector switch is in the NORM position.
(b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
(c) Put a WARNING NOTICE(S) in position to tell persons not to operate:
- The ENG/MODE selector switch
- The ENG/MASTER 1(2) control switch.
(a) Make sure that the ON legend of the FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
(3) Put an ACCESS PLATFORM 1M(3 FT) in position.
(4) Install a MAT - PROTECTIVE in the lower half of the inlet cowl.
Subtask 72-21-43-020-050-A
A. Removal of the Front Shroud Platform Balance Weight
(1) Remove the front spinner (2) (Ref. AMM TASK 72-21-40-000-801).
(2) Install the 956A7016G01 SET, PROTECTOR - FAN DISK in the fan disk.
(3) Loosen the nut (4) and remove the bolt (5) that attach the front shroud platform balance weight (1) to the platform front shroud (3).
(a) Remove the front shroud platform balance weight (1).
(4) Do the above step again to remove the remaining front shroud platform balance weight (1) from the platform front shroud (3).
(5) Remove the 956A7016G01 SET, PROTECTOR - FAN DISK from the fan disk.
(1) Remove the front spinner (2) (Ref. AMM TASK 72-21-40-000-801).
(2) Install the 956A7016G01 SET, PROTECTOR - FAN DISK in the fan disk.
(3) Loosen the nut (4) and remove the bolt (5) that attach the front shroud platform balance weight (1) to the platform front shroud (3).
(a) Remove the front shroud platform balance weight (1).
(4) Do the above step again to remove the remaining front shroud platform balance weight (1) from the platform front shroud (3).
(5) Remove the 956A7016G01 SET, PROTECTOR - FAN DISK from the fan disk.