W DOC AIRBUS | AMM A320F

Removal of the Access Skin Panels

TASK 54-52-11-000-807-A
Removal of the Access Skin Panels

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.
MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 410
ZONE: 420
FIN: 4020KM1
FIN: 4020KM2
1. Reason for the Job
Self 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
SCRAPER - NON METALLIC
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
410
ENG 1 PYLON BOX AND FORWARD FAIRING
420
ENG 2 PYLON BOX AND FORWARD FAIRING
411AL, 413AL, 413AT, 413BL, 413BT, 413CT, 413DT, 414AR, 414BR, 421AL, 423AL, 423AT, 423BL, 423BT, 423CT, 423DT, 424AR, 424BR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 78-30-00-040-807-A
Deactivation of the Thrust Reverser System for Nacelle Maintenance (ICU)
F Sealant Application
F Access Skin Panels
3. Job Set-up
Subtask 54-52-11-941-064-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 the ENG/MODE selector switch and the ENG/MASTER 1(2) control switch.
   (2) On the ENG section of maintenance panel 50VU:
     (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).
Subtask 54-52-11-040-067-A
B. Deactivation of the Thrust Reverser
WARNING: MAKE SURE THAT THE THRUST REVERSER IS LOCKED. IF NOT, THE THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO THE REVERSER.
   (1) Make the thrust reverser unserviceable for maintenance (Ref. AMM TASK 78-30-00-040-807).
Subtask 54-52-11-010-059-A
C. 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 54-52-11-160-050-A
D. Removal of the Sealant
F Sealant Application
   (1) Use a SCRAPER - NON METALLIC to remove the sealant between:
     (a) Access skin panels 413BL ( 424BR) and 413CL (424CR)
     (b) Access skin panels 414BR ( 423BL) and 472AR (481AL).
   (2) Use Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) to clean the area between:
     (a) Access skin panels 413BL ( 424BR) and 413CL (424CR)
     (b) Access skin panels 414BR ( 423BL) and 472AR (481AL).
4. Procedure
Subtask 54-52-11-020-060-A
A. Removal of the Access Skin Panels
F Access Skin Panels
NOTE: The procedure is the same for all the access skin panels:
   (1) Hold the access skin panels (2), (3), (4), (5), (10) and (11).
   (2) Remove the screws (1).
   (3) Remove the access skin panels (2), (3), (4), (5), (10) and (11).
   (4) Hold the access skin panel (6).
   (5) Remove the screws (7).
   (6) Remove the access skin panel (6).
   (7) Hold the access skin panel (8).
   (8) Remove the screws (9).
   (9) Remove the the access skin panel (8).
[Rev.10 from 2021] 2026.04.01 02:02:02 UTC
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