W DOC AIRBUS | AMM A320F

General Visual Inspection of Outer Wing, Rear Spar, Aft Face, Forward Pintle Fitting

TASK 57-26-00-210-802-A
General Visual Inspection of Outer Wing, Rear Spar, Aft Face, Forward Pintle Fitting

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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.
CAUTION: BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
  • DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
  • MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
ZONE: 571
ZONE: 671
1. Reason for the Job
Refer to the MPD TASK: 572652-01
GENERAL VISUAL INSPECTION OF OUTER WING, REAR SPAR, AFT FACE, FORWARD PINTLE FITTING
NOTE: The effectivity of this task is ALL. To know if this task is applicable for 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
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.12ADB1)
Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
571
MLG BAY
671
MLG BAY
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 32-00-00-481-001-A
Installation of the Safety Devices on the Landing Gears
TASK 32-12-00-010-001-A
Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A
Close the Main Gear Doors after Access
TASK 51-78-00-916-001-A
Application of Temporary Protection System (TPS)
SRM 572600
 (for corrective action)
F Outer Wing, Rear Spar, Aft Face, Forward Pintle Fitting
3. Job Set-up
Subtask 57-26-00-941-068-A
A. Safety Precautions
   (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (2) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the landing gears or the landing gear doors.
   (3) Make sure that a ground lock sleeve is installed on each MLG lockstay actuator (Ref. AMM TASK 32-00-00-481-001).
Subtask 57-26-00-010-069-A
B. Get Access
   (1) Open the main landing-gear doors (Ref. AMM TASK 32-12-00-010-001).
   (2) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 571(671).
4. Procedure
Subtask 57-26-00-110-065-A
A. Preparation for Inspection
   (1) Make sure that the inspection area is sufficiently clean to do the inspection of the area.
   (2) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) , to clean the applicable inspection area.
   (3) If there is a TPS layer and if it does not let you do a satisfactory inspection, remove the TPS layer (Ref. AMM TASK 51-78-00-916-001).
Subtask 57-26-00-210-061-A
B. General Visual Inspection of Outer Wing, Rear Spar, Aft Face, Forward Pintle Fitting
   (1) Examine the applicable inspection area. Make sure that:
  • There is no damage
  • There are no cracks
  • There is no corrosion
  • The paint finish is in the correct condition.
NOTE: If necessary, refer to the SRM 572600 for the correct repair procedure.
Subtask 57-26-00-916-050-A
C. Application of Temporary Protection System (TPS)
CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) TYPE 3 ON THE MOVABLE COMPONENTS. USE ONLY TPS TYPE 1 GRADE 2. IF YOU DO NOT OBEY THIS INSTRUCTION, THE MECHANISMS WILL NOT OPERATE CORRECTLY.
   (1) If there is a TPS layer, do a check of the condition and integrity of the TPS layer (Ref. AMM TASK 51-78-00-916-001):
NOTE: Airbus recommends that you always apply a new layer of TPS. This is to make sure that the TPS layer continues to give satisfactory corrosion protection. If, after the check, you think that the TPS layer is in the correct condition, you can apply a new layer as a spray on the remaining layer.
   (2) If the TPS layer has local damage, remove the damaged TPS layer (Ref. AMM TASK 51-78-00-916-001) and apply a new layer of Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film - (Material No.12ADB1) :
   (3) If, before the inspection, there was:
  • Removal of the TPS layer
    or
  • Cleaning of the inspection area with high pressure water, steam, solvents and/or cleaning agents.
Apply a full new layer of Corrosion Preventive Compound-Water Displacing & Heavy Duty Hard Film - (Material No.12ADB1) on the inspection area (Ref. AMM TASK 51-78-00-916-001).
5. Close-up
Subtask 57-26-00-410-071-A
A. 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) Close the main landing-gear doors (Ref. AMM TASK 32-12-00-410-001).
Subtask 57-26-00-942-068-A
B. Removal of Equipment
   (1) Remove the safety barriers.
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 02:11:23 UTC
"Aviabrain" 2025