W DOC AIRBUS | AMM A320F

Removal of the Access Door

TASK 57-51-37-000-008-A
Removal of the Access Door

WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
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.
CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
  • MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
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)
98D27803500001
1
LOCKING TOOL ZERO POS
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 27-00-00-480-002-A
Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 27-50-00-866-009-A
Retraction of the Flaps on the Ground
TASK 27-50-00-866-009-A-01
Retraction of the Flaps/Slats on the Ground
F Access Door 574AB(674AB) - Location and Detail ** ON A/C NOT FOR ALL
F Access Door 574AB(674AB) - Location and Detail ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 57-51-37-941-064-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-51-37-860-056-A
B. Aircraft Maintenance Configuration
   (1) Make sure that the flaps are fully retracted (Ref. AMM TASK 27-50-00-866-009).
   (2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever (Ref. AMM TASK 27-00-00-480-002).
   (3) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
   (4) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE below the applicable access door 574AB(674AB).
Subtask 57-51-37-865-050-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
4. Procedure
Subtask 57-51-37-020-057-A ** ON A/C NOT FOR ALL
A. Removal of the Access Door 574AB(674AB)
   (1) Hold the access door (1) and remove the screws (4). Carefully let the door open on the hinge.
   (2) Hold the access door (1) and remove the nuts (3) and the bolts (2) from the hinge.
   (3) Carefully remove the access door (1).
Subtask 57-51-37-020-057-B ** ON A/C NOT FOR ALL
A. Removal of the Access Door 574AB(674AB)
NOTE: The access door (1) is attached to the wing skin with two different lengths of screw. Make a record of the position of each screw as it is removed.
   (1) Hold the access door (1) and remove the screws as follows:
  • the two screws (2)
  • the eight screws (3).
   (2) Carefully remove the access door (1).
[Rev.10 from 2021] 2026.04.01 02:15:42 UTC
"Aviabrain" 2025