W DOC AIRBUS | AMM A320F

Removal of the Aft Fixed Fairing

TASK 54-54-00-000-001-A-01
Removal of the Aft Fixed Fairing

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: THE WEIGHT OF THE FIXED FAIRING IS 34kg (75lb).
WARNING: HEAVY WEIGHT. MINIMUM 2 PERSONS OR ASSISTED HANDLING REQUIRED.
CAUTION: THIS PART IS A REMOVABLE STRUCTURAL COMPONENT (RSC), WHICH CAN BE MOVED BETWEEN AIRCRAFT. THUS IT CAN HAVE DIFFERENT OPERATION CONDITIONS AND A DIFFERENT LIFE RECORD (FLIGHT HOURS/FLIGHT CYCLES/CALENDAR) FROM THE AIRCRAFT IT IS INSTALLED ON OR REMOVED FROM. THE OPERATOR IS RESPONSIBLE FOR THE SPECIFIC TRACKING AND CONTINUED AIRWORTHINESS OF REMOVABLE STRUCTURAL COMPONENTS. INCORRECT MAINTENANCE OF THESE COMPONENTS CAN CAUSE A RISK FOR THE FLIGHT SAFETY.
ZONE: 470
ZONE: 480
1. Reason for the Job
This is an alternative procedure without removal of the hydraulic lines.
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
PLUG - BLANKING
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, 475BL, 485AL, 485BL
471CL, 472BR, 475CL, 476AR, 476BR, 476CR, 481BL, 482CR, 485CL, 486AR, 486BR, 486CR
471CR, 471DL, 475AR, 475BR, 481CL, 481DR, 485AR, 485BR
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 05-57-00-200-001-A
Aircraft Stability
TASK 05-57-00-200-001-B
Aircraft Stability
TASK 05-57-00-200-001-C
Aircraft Stability
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 54-55-00-000-001-A
Removal of the Aft Movable Fairing
TASK 54-56-00-000-001-A
Removal of the Lower Fairing
TASK 54-56-00-000-002-A
Removal of the Lower Fairing
TASK 78-30-00-040-012-A
Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance
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 Drain Lines - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Drain Lines - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Plate and Fitting - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Plate and Fitting - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Plate and Fitting - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Attach Fittings - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Attach Fittings - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Attach Fittings - Aft Fixed Fairing ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 54-54-00-941-054-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) On the center pedestal, on ENG panel 115VU:
     (a) Put a WARNING NOTICE(S) in position to tell persons not to start engine 1(2).
   (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
   (3) On 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) in position to tell persons not to energize FADEC 1(2).
Subtask 54-54-00-869-056-A ** ON A/C NOT FOR ALL
B. Aircraft Stability
   (1) Make the aircraft stable (Ref. AMM TASK 05-57-00-200-001).
Subtask 54-54-00-040-052-A ** ON A/C NOT FOR ALL
C. 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 78-30-00-481-041).
Subtask 54-54-00-040-052-B ** ON A/C NOT FOR ALL
C. 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 78-30-00-040-012).
Subtask 54-54-00-010-052-A ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put the 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 pylon-to-wing access panels (Ref. AMM TASK 54-53-11-000-002):
     (a) For the left pylon: 471CL 475AL 475BL 475CL, 472BR, 476AR 476BR 476CR
     (b) For the right pylon: 481BL 485AL 485BL 485CL, 482CR 486AR 486BR 486CR.
Subtask 54-54-00-010-052-B ** ON A/C NOT FOR ALL
D. Get Access
   (1) Put the 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 pylon-to-wing access panels (Ref. AMM TASK 54-53-11-000-002):
     (a) For the left pylon: 471DL 475AL 475BL, 471CR 475AR 475BR
     (b) For the right pylon: 481CL 485AL 485BL, 481DR 485AR 485BR.
Subtask 54-54-00-020-055-A ** ON A/C NOT FOR ALL
E. Removal of the Fairings
   (1) Remove the aft movable fairing (Ref. AMM TASK 54-55-00-000-001).
   (2) Remove the lower fairing (Ref. AMM TASK 54-56-00-000-001).
Subtask 54-54-00-020-055-B ** ON A/C NOT FOR ALL
E. Removal of the Fairings
   (1) Remove the aft movable fairing (Ref. AMM TASK 54-55-00-000-001).
   (2) Remove the lower fairing (Ref. AMM TASK 54-56-00-000-002).
Subtask 54-54-00-020-060-A ** ON A/C NOT FOR ALL
F. Disconnection of the Drain Lines
F Drain Lines - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Drain Lines - Aft Fixed Fairing ** ON A/C NOT FOR ALL
   (1) Disconnect the two drain lines (21) and (22).
   (2) Put the PLUG-BLANKING in each disconnected line end.
Subtask 54-54-00-020-056-A ** ON A/C NOT FOR ALL
G. Removal of the Components
F Plate and Fitting - Aft Fixed Fairing ** ON A/C NOT FOR ALL
   (1) Remove the plate (43). To do this:
     (a) Remove the nuts (42) and the bolts (41).
   (2) Disconnect the pylon mount upper-fitting (46). To do this:
     (a) Remove the nuts (45) and the bolts (44).
Subtask 54-54-00-020-056-B ** ON A/C NOT FOR ALL
G. Removal of the Components
F Plate and Fitting - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Plate and Fitting - Aft Fixed Fairing ** ON A/C NOT FOR ALL
   (1) Remove the plate (43). To do this:
     (a) Remove the bolts (41) and the washers (42).
   (2) Disconnect the pylon mount upper-fitting (46). To do this:
     (a) Remove the nuts (45) and the bolts (44).
4. Procedure
Subtask 54-54-00-020-058-A ** ON A/C NOT FOR ALL
A. Removal of the Aft Fixed Fairing
F Attach Fittings - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Attach Fittings - Aft Fixed Fairing ** ON A/C NOT FOR ALL
F Attach Fittings - Aft Fixed Fairing ** ON A/C NOT FOR ALL
   (1) Remove the screw (17) and the washer (18).
   (2) Disconnect the bonding lead (19).
   (3) Remove the nut (13) and the bolt (11).
   (4) Remove the nut (16), the washer (15), the bolt (14) and the washer (12).
   (5) Loosen the nuts (7) and (8).
   (6) Remove the nuts (10) ant the bolts (9).
   (7) Remove the aft fixed fairing.
[Rev.10 from 2021] 2026.04.01 02:02:48 UTC
"Aviabrain" 2025