W DOC AIRBUS | AMM A320F

Removal of the Lower Fairing


TASK 54-56-00-000-001-A
Removal of the Lower Fairing


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 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.
ZONE: 470
ZONE: 480
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
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
470
ENGINE 1 AFT PYLON
480
ENGINE 2 AFT PYLON
475AL, 485AL
476AR, 486AR
475AR, 485AR
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 54-53-11-000-002-A
Removal of the Pylon-to-Wing Access Panels
TASK 54-53-11-000-002-B
Removal of the Pylon-to-Wing Access Panels
TASK 78-30-00-481-041-A
Make the Thrust Reverser Unserviceable for Maintenance
TASK 78-30-00-481-041-B
Make the Thrust Reverser Unserviceable for Maintenance
F Forward Lower Fairing ** ON A/C NOT FOR ALL
F Forward Lower Fairing ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 54-56-00-941-050-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 the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
   (3) On the overhead maintenance panel 50VU:
     (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
     (b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 54-56-00-040-056-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make the thrust reverser unserviceable (Ref. AMM TASK 78-30-00-481-041).
Subtask 54-56-00-010-050-A ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
     (a) For the left pylon in zone 470
     (b) For the right pylon in zone 480.
   (2) Remove the access panels (Ref. AMM TASK 54-53-11-000-002):
     (a) For the left pylon: 475AL 476AR
     (b) For the right pylon: 485AL 486AR.
Subtask 54-56-00-010-050-B ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
     (a) For the left pylon in zone 470
     (b) For the right pylon in zone 480.
   (2) Remove the access panels (Ref. AMM TASK 54-53-11-000-002):
     (a) For the left pylon: 475AL 475AR
     (b) For the right pylon: 485AL 485AR.
4. Procedure
Subtask 54-56-00-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Forward Lower Fairing
F Forward Lower Fairing ** ON A/C NOT FOR ALL
F Forward Lower Fairing ** ON A/C NOT FOR ALL
   (1) Remove the screws (2) and the washers (1).
   (2) Disengage the centering pin and remove the Forward lower fairing (3):
     (a) For the left pylon: 473AR and 473AL
     (b) For the right pylon: 483AR and 483AL.
Subtask 54-56-00-020-051-A ** ON A/C NOT FOR ALL
B. Removal of the Aft Lower Fairing
F Aft Lower Fairing. ** ON A/C NOT FOR ALL
   (1) Remove the screws (11), the washers (12) and the screw supports (13).
   (2) Disengage the centering pin and remove the aft lower fairing (21):
     (a) for the left pylon: 473CL
     (b) For the right pylon: 483CL.
Subtask 54-56-00-020-052-A ** ON A/C NOT FOR ALL
C. Removal of the Center Lower Fairing
F Center Lower Fairing ** ON A/C NOT FOR ALL
   (1) Remove the nuts (31) and the bolts (32).
   (2) Disengage the centering pin and remove the center lower fairing (33):
     (a) For the left pylon : 473BL
     (b) For the right pylon : 483BL.
[Rev.10 from 2021] 2026.04.01 02:03:19 UTC