W DOC AIRBUS | AMM A320F

Detailed Inspection of Pylon to Wing Aft Attachment, Sleeves and Bolts at RIB 10

TASK 54-51-00-220-816-A
Detailed Inspection of Pylon to Wing Aft Attachment, Sleeves and Bolts at RIB 10

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.
CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.
ZONE: 415
ZONE: 425
ZONE: 470
ZONE: 480
FIN: 4020KM1
FIN: 4020KM2
1. Reason for the Job
Refer to the MPD TASK: 545324-01
DETAILED INSPECTION OF PYLON TO WING AFT ATTACHMENT, SLEEVES AND BOLTS AT RIB 10.
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. 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
470
ENGINE 1 AFT PYLON
480
ENGINE 2 AFT PYLON
471CL, 472BR, 481BL, 482CR
FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL, 438AR, 451AL, 452AR
FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL, 448AR, 461AL, 462AR
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 51-78-00-916-001-A
Application of Temporary Protection System (TPS)
TASK 54-51-17-000-809-A
Removal of the Pylon-to-Wing Aft Attach-Fittings at RIB10
TASK 54-51-17-400-808-A
Installation of the Pylon-to-Wing Aft Attach-Fittings at RIB10
TASK 54-53-11-000-806-A
Removal of the Pylon-to-Wing Access Panels and Doors
TASK 54-53-11-400-806-A
Installation of the Pylon-to-Wing Access Panels and Doors
TASK 71-00-51-000-803-A
Removal of the Power Plant with 2D Bootstrap
TASK 71-00-51-400-803-A
Installation of the Power Plant with 2D Bootstrap
TASK 71-13-11-000-806-A
Removal of the Fan Cowl Doors
TASK 71-13-11-400-806-A
Installation of the Fan Cowl Doors
TASK 78-30-00-040-807-A
Deactivation of the Thrust Reverser System for Nacelle Maintenance (ICU)
TASK 78-30-00-440-807-A
Reactivation of the Thrust Reverser System after Nacelle Maintenance (ICU)
TASK 78-32-11-000-803-A
Removal of the Thrust Reverser Cowl Doors
TASK 78-32-11-400-803-A
Installation of the Thrust Reverser Cowl Doors
SRM 511100
 (for corrective action)
SRM 512200
 (for corrective action)
F Pylon-to-Wing Aft Attachment, Sleeves and Bolts at RIB10
3. Job Set-up
Subtask 54-51-00-941-106-A
A. Safety Precautions
   (1) On the center pedestal, on ENG panel 115VU:
     (a) Make sure that the ENG/MODE selector switch is in the NORM position.
     (b) Make sure that the ENG/MASTER 1(2) control switch was in the OFF position not less than five minutes before you do this procedure.
     (c) Put a WARNING NOTICE(S) in position to tell persons not to operate the ENG/MODE selector switch and the ENG/MASTER 1(2) control switch.
   (2) On the ENG section of maintenance panel 50VU:
     (a) Make sure that the ON legend of the 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 54-51-00-040-102-A
B. 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 78-30-00-040-807).
Subtask 54-51-00-010-110-A
C. Get Access
   (1) Remove the fan cowl doors (Ref. AMM TASK 71-13-11-000-806):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL 438AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL 448AR.
   (2) Remove the thrust-reverser cowl doors (Ref. AMM TASK 78-32-11-000-803):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
451AL 452AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
461AL 462AR.
   (3) Remove the engine (Ref. AMM TASK 71-00-51-000-803).
Subtask 54-51-00-020-083-A
D. Removal of the Panels
   (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 pylon-to-wing access panels (Ref. AMM TASK 54-53-11-000-806):
     (a) For the left pylon: 471CL 472BR
     (b) For the right pylon: 481BL 482CR.
Subtask 54-51-00-020-081-A
E. Removal of the Components
   (1) Remove the bolts, the sleeves and the shackles of the pylon-to-wing aft attach-fittings at RIB10 (Ref. AMM TASK 54-51-17-000-809).
Subtask 54-51-00-110-104-A
F. Preparation of the Inspection Area
   (1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
   (2) If it is not sufficiently clean, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and Textile-Lint free Cotton - (Material No.14SBA1) .
   (3) Make sure that there is no Temporary Protection System (TPS) layer and if there is a TPS layer, remove it (Ref. AMM TASK 51-78-00-916-001).
4. Procedure
Subtask 54-51-00-220-097-A
A. Inspection
F Pylon-to-Wing Aft Attachment, Sleeves and Bolts at RIB10
   (1) Do a detailed inspection of the sleeves (2) and the bolts (1) of the pylon-to-wing aft attachment at RIB10.
   (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 54-51-00-420-080-A
A. Installation of the Components
   (1) Install the shackles, the sleeves and the bolts of the pylon-to-wing aft attach-fittings at RIB10 (Ref. AMM TASK 54-51-17-400-808).
Subtask 54-51-00-420-082-A
B. Installation of the Panels
   (1) Install the pylon-to-wing access panels (Ref. AMM TASK 54-53-11-400-806):
     (a) For the left pylon: 471CL 472BR
     (b) For the right pylon: 481BL 482CR.
Subtask 54-51-00-410-119-A
C. Close Access
   (1) Install the engine (Ref. AMM TASK 71-00-51-400-803).
   (2) Install the thrust-reverser cowl doors (Ref. AMM TASK 78-32-11-400-803):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
451AL 452AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
461AL 462AR.
   (3) Install the fan cowl doors (Ref. AMM TASK 71-13-11-400-806):
     (a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENGINE 1)
437AL 438AR
     (b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENGINE 2)
447AL 448AR.
Subtask 54-51-00-440-101-A
D. Reactivation of the Thrust Reverser
   (1) Make the thrust reverser serviceable after maintenance (Ref. AMM TASK 78-30-00-440-807).
Subtask 54-51-00-942-075-A
E. 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 02:00:11 UTC
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