W DOC AIRBUS | AMM A320F

Removal of the Access Panel

TASK 57-41-37-000-010-A
Removal of the Access Panel

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.
ZONE: 521
ZONE: 621
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 4M (13 FT)-ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
521
INBOARD FIXED L.E STRUCTURE
621
INBOARD FIXED L.E STRUCTURE
472AR, 481AL
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 27-80-00-866-004-A
Extending the Slats on the Ground
TASK 54-53-11-000-804-A
Removal of the Pylon-to-Wing Access Panels and Doors
F Access Panel 521GB(621GB) - Location and Detail
3. Job Set-up
Subtask 57-41-37-941-074-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-41-37-860-070-A
B. Aircraft Maintenance Configuration
   (1) Fully extend the slats (Ref. AMM TASK 27-80-00-866-004).
   (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
   (3) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the slats.
   (4) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the applicable access panel 521GB(621GB).
Subtask 57-41-37-865-090-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB06
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
** ON A/C ALL
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 57-41-37-010-075-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Remove access panels 481AL and 472AR (Ref. AMM TASK 54-53-11-000-804).
4. Procedure
Subtask 57-41-37-020-061-A
A. Removal of the Access Panel 521GB(621GB)
   (1) Hold the access panel (1) and remove the bolts (2).
   (2) Carefully remove the access panel (1).
[Rev.10 from 2021] 2026.04.01 03:53:11 UTC
"Aviabrain" 2025