W DOC AIRBUS | AMM A320F

Detailed Inspection of Pylon, Lateral Panels, at the Edge of Access Door Cutouts, between RIB 5 and RIB 6, LH/RH

TASK 54-51-00-200-016-A
Detailed Inspection of Pylon, Lateral Panels, at the Edge of Access Door Cutouts, between RIB 5 and RIB 6, LH/RH

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: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 415
ZONE: 425
1. Reason for the Job
Refer to the MPD TASK: 545130-01
DETAILED INSPECTION OF PYLON, LATERAL PANELS, AT THE EDGE OF ACCESS DOOR CUTOUTS, BETWEEN RIB 5 AND RIB 6, LH/RH
NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.
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
1
FLASHLIGHT
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
415
LOWER PYLON
425
LOWER PYLON
415BL, 415BR, 425BL, 425BR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 54-51-21-000-001-A
Removal of the Pylon Lateral Access-Doors
TASK 54-51-21-400-001-A
Installation of the Pylon Lateral Access-Doors
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
SRM 511100
 (for corrective action)
SRM 512200
 (for corrective action)
F Aft Pylon Lateral Access-Doors ** ON A/C NOT FOR ALL
F Aft Pylon Lateral Access-Doors ** ON A/C NOT FOR ALL
F Aft Pylon Lateral Access-Doors ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 54-51-00-941-067-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 54-51-00-010-073-A ** ON A/C NOT FOR ALL
B. Get Access
   (1) Put an ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
     (a) For the left pylon, in zone 415
     (b) For the right pylon, in zone 425.
   (2) Remove the pylon lateral access-doors (Ref. AMM TASK 54-51-21-000-001):
     (a) For the left pylon: 415BL 415BR
     (b) For the right pylon: 425BL 425BR.
   (3) Use a FLASHLIGHT, if necessary.
Subtask 54-51-00-040-064-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 78-30-00-040-012).
Subtask 54-51-00-040-064-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 78-30-00-481-041).
Subtask 54-51-00-040-064-D ** 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 54-51-00-110-068-A ** ON A/C NOT FOR ALL
D. Cleaning of the Structure
   (1) Clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) , if necessary.
4. Procedure
Subtask 54-51-00-220-066-A ** ON A/C NOT FOR ALL
A. Inspection
F Aft Pylon Lateral Access-Doors ** ON A/C NOT FOR ALL
F Aft Pylon Lateral Access-Doors ** ON A/C NOT FOR ALL
F Aft Pylon Lateral Access-Doors ** ON A/C NOT FOR ALL
   (1) Do a detailed inspection of the lateral panels of the pylon at the edge of the access door cutouts. This inspection is applicable between RIB5 and RIB6, left and right sides.
   (2) Make sure that there is no:
     (a) Corrosion damage:
  • If you find corrosion damage, refer to Structural Repair Manual SRM 512200 for types of corrosion, inspection, removal and corrosion protection.
     (b) Other damage (scratches, cracks, gouges, dents, creases):
  • If you find this type of damage, refer to Structural Repair Manual SRM 511100 for damage classification and corrective action.
5. Close-up
Subtask 54-51-00-440-064-A ** ON A/C NOT FOR ALL
A. Reactivation of the Thrust Reverser
   (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-440-012).
Subtask 54-51-00-440-064-B ** ON A/C NOT FOR ALL
A. Reactivation of the Thrust Reverser
   (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-081-041).
Subtask 54-51-00-440-064-D ** ON A/C NOT FOR ALL
A. Reactivation of the Thrust Reverser
   (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-081-041).
Subtask 54-51-00-410-067-A ** ON A/C NOT FOR ALL
B. Close Access
   (1) Install the pylon lateral access-doors (Ref. AMM TASK 54-51-21-400-001):
     (a) For the left pylon: 415BL 415BR.
     (b) For the right pylon: 425BL 425BR.
Subtask 54-51-00-942-065-A ** ON A/C NOT FOR ALL
C. Aircraft Maintenance Configuration
   (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 01:59:38 UTC
"Aviabrain" 2025