W DOC AIRBUS | AMM A320F

Inspection of the Aft Movable Fairing

TASK 54-55-00-200-001-A
Inspection of the Aft Movable 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.
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 2M (6 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
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 54-55-00-000-001-A
Removal of the Aft Movable Fairing
TASK 54-55-00-400-001-A
Installation of the Aft Movable Fairing
TASK 78-30-00-040-012-A
Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance
TASK 78-30-00-081-041-A
Make the Thrust Reverser Serviceable after Maintenance
TASK 78-30-00-081-041-B
Make the Thrust Reverser Serviceable after Maintenance
TASK 78-30-00-440-012-A
Re-activation of the Thrust Reverser Hydraulic Control Unit (HCU) after 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 Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 54-55-00-941-051-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 54-55-00-040-051-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 54-55-00-040-051-B ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make the thrust reverser unserviceable (Ref. AMM TASK 78-30-00-040-012).
Subtask 54-55-00-941-052-A ** ON A/C NOT FOR ALL
C. Get Access
   (1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position:
     (a) For the left pylon, in zone 470
     (b) For the right pylon, in zone 480.
Subtask 54-55-00-020-051-A ** ON A/C NOT FOR ALL
D. Removal of Component
   (1) Remove the aft movable fairings (Ref. AMM TASK 54-55-00-000-001).
4. Procedure
Subtask 54-55-00-220-050-A ** ON A/C NOT FOR ALL
A. Inspection of the Aft Movable Fairing
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.2666
0.2672

0.2654

OD 1
(6.7716)
(6.7869)

(6.7411)




0.0005
0.0025

0.0050

(0.0127)
(0.0635)

(0.1270)
C
0.2677
0.2691


0.2704
ID 2
(6.7996)
(6.8351)


(6.8681)
Subtask 54-55-00-220-059-A ** ON A/C NOT FOR ALL
B. Inspection of the Aft Movable Fairing
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.2666
0.2672

0.2654

OD 4
(6.7716)
(6.7869)

(6.7411)




0.0005
0.0025

0.0050

(0.0127)
(0.0635)

(0.1270)
C
0.2677
0.2691


0.2704
ID 3
(6.7996)
(6.8351)


(6.8681)
Subtask 54-55-00-220-052-A ** ON A/C NOT FOR ALL
C. Inspection of the Aft Movable Fairing
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.4364
0.4369

0.4348

OD 2
(11.0845)
(11.0972)

(11.0439)




0.0021
0.0033

0.0065

(0.0533)
(0.0838)

(0.1651)
A-A
0.4390
0.4397


0.4413
ID 5
(11.1506)
(11.1684)


(11.2090)
Subtask 54-55-00-220-053-A ** ON A/C NOT FOR ALL
D. Inspection of the Aft Movable Fairing
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.4364
0.4369

0.4343

OD 2
(11.0845)
(11.0972)

(11.0312)




0.0021
0.0043

0.0085

(0.0533)
(0.1092)

(0.2159)
A-A
0.4390
0.4407


0.4428
ID 7
(11.1506)
(11.1938)


(11.2471)
Subtask 54-55-00-220-060-A ** ON A/C NOT FOR ALL
E. Inspection of the Aft Movable Fairing
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.4364
0.4369

0.4343

OD 3
(11.0845)
(11.0972)

(11.0312)




0.0021
0.0043

0.0085

(0.0533)
(0.1092)

(0.2159)
B-B
0.4390
0.4407


0.4428
ID 7
(11.1506)
(11.1938)


(11.2471)
Subtask 54-55-00-220-054-A ** ON A/C NOT FOR ALL
F. Inspection of the Aft Movable Fairing
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Forward Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
A-A
0.5505
0.5509

0.5498

B-B
0.5505
0.5509

0.5498

OD 7
(13.9827)
(13.9928)

(13.9649)




0.0003
0.0014

0.0028

(0.0076)
(0.0356)

(0.0711)
A-A
0.5512
0.5519


0.5526
B-B
0.5512
0.5519


0.5526
ID 6
(14.0005)
(14.0182)


(14.0360)
Subtask 54-55-00-220-051-A ** ON A/C NOT FOR ALL
G. Inspection of the Aft Movable Fairing
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.2666
0.2672

0.2654

OD 1
(6.7716)
(6.7869)

(6.7411)




0.0005
0.0025

0.0050

(0.0127)
(0.0635)

(0.1270)
C
0.2677
0.2691


0.2704
ID 2
(6.7996)
(6.8351)


(6.8681)
Subtask 54-55-00-220-055-A ** ON A/C NOT FOR ALL
H. Inspection of the Aft Movable Fairing
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.4376
0.4383

0.4363

OD 2
(11.1150)
(11.1328)

(11.0820)




0.0007
0.0031

0.0059

(0.0178)
(0.0787)

(0.1499)
B-B
0.4390
0.4407


0.4422
ID 7
(11.1506)
(11.1938)


(11.2319)
Subtask 54-55-00-220-056-A ** ON A/C NOT FOR ALL
I. Inspection of the Aft Movable Fairing
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.2666
0.2672

0.2654

OD 4
(6.7716)
(6.7869)

(6.7411)




0.0005
0.0025

0.0050

(0.0127)
(0.0635)

(0.1270)
C
0.2677
0.2691


0.2704
ID 3
(6.7996)
(6.8351)


(6.8681)
Subtask 54-55-00-220-057-A ** ON A/C NOT FOR ALL
J. Inspection of the Aft Movable Fairing
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.4364
0.4369

0.4348

OD 3
(11.0845)
(11.0972)

(11.0439)




0.0021
0.0033

0.0065

(0.0533)
(0.0838)

(0.1651)
A-A
0.4390
0.4397


0.4413
ID 5
(11.1506)
(11.1684)


(11.2090)
Subtask 54-55-00-220-058-A ** ON A/C NOT FOR ALL
K. Inspection of the Aft Movable Fairing
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
F Aft Attach Fitting of the Aft Movable Fairing ** ON A/C NOT FOR ALL
   (1) Measure these dimensions of the aft movable fairing and make sure that they are correct.
FIG. DETAIL AND ITEM N°
ORIGINAL MANUFACTURING LIMITS
IN-SERVICE WEAR LIMITS
C
0.4364
0.4369

0.4348

OD 3
(11.0845)
(11.0972)

(11.0439)




0.0021
0.0033

0.0065

(0.0533)
(0.0838)

(0.1651)
A-A
0.4390
0.4397


0.4413
ID 6
(11.1506)
(11.1684)


(11.2090)
5. Close-up
Subtask 54-55-00-420-051-A ** ON A/C NOT FOR ALL
A. Installation of Component
   (1) Install the aft movable fairings (Ref. AMM TASK 54-55-00-400-001).
Subtask 54-55-00-440-051-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-081-041).
Subtask 54-55-00-440-051-B ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-440-012).
Subtask 54-55-00-942-051-A ** ON A/C NOT FOR ALL
C. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the access platform(s).
   (3) Remove the WARNING NOTICE(S).
[Rev.10 from 2021] 2026.04.01 02:03:10 UTC
"Aviabrain" 2025