W DOC AIRBUS | AMM A320F

Detailed Inspection of Outer Wing, Rear-Spar Forward Face, between RIB8 and RIB11, including Top and Bottom Flanges

TASK 57-21-00-200-010-A
Detailed Inspection of Outer Wing, Rear-Spar Forward Face, between RIB8 and RIB11, including Top and Bottom Flanges

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: 540
ZONE: 640
1. Reason for the Job
Refer to the MPD TASK: 572114-01
DETAILED INSPECTION OF OUTER WING, REAR SPAR FORWARD FACE, BETWEEN RIB 8 AND RIB 11, INCLUDING TOP AND BOTTOM FLANGES
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
AR
ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
WARNING NOTICE(S)
98D27803500001
1
LOCKING TOOL ZERO POS
 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
540
FUEL TANK
640
FUEL TANK
540CB, 540DB, 540EB, 640CB, 640DB, 640EB
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 12-11-28-650-003-A
Pressure Refuel with Automatic Control
TASK 28-10-00-910-001-A
Safety Procedures When You Do Work in a Fuel Tank
TASK 28-10-00-910-002-A
Access to the Fuel Tanks and the Work Areas
TASK 28-25-00-650-001-A
Pressure Defuel
TASK 28-25-00-650-003-A
To Drain Remaining Fuel from the Wing Tanks and the Center Tank
TASK 28-25-00-650-003-A-01
To Drain Remaining Fuel from the Wing Tanks and the Center Tank
TASK 28-25-00-869-001-A
Fuel Transfer
TASK 57-27-11-000-001-A
Removal of the Access Panel
TASK 57-27-11-400-001-A
Installation of the Access Panel
SRM 572100
 (for corrective action)
F Outer Wing Rear Spar Fwd Face - RIBS 8 thru 11
3. Job Set-up
Subtask 57-21-00-941-060-A
A. Safety Precautions
WARNING: BEFORE YOU DO WORK IN OR NEAR A FUEL TANK, MAKE SURE THAT YOU OBEY ALL THE SAFETY PROCEDURES. THIS WILL PREVENT INJURY TO PERSONS AND/OR DAMAGE TO THE AIRCRAFT.
   (1) You must obey the fuel safety procedures when you do work in a fuel tank (Ref. AMM TASK 28-10-00-910-001).
   (2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
   (3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
   (4) Put the SAFETY BARRIER(S) in position.
Subtask 57-21-00-650-062-A
B. Fuel Configuration
   (1) Defuel the applicable fuel tank (Ref. AMM TASK 28-25-00-650-001).
   (2) Drain the remaining fuel from the applicable fuel tank (Ref. AMM TASK 28-25-00-650-003).
Subtask 57-21-00-010-058-A
C. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the access panels 540CB (640CB), 540DB (640DB) and 540EB (640EB).
   (2) Remove the applicable access panels (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002):
4. Procedure
Subtask 57-21-00-110-059-A
A. Preparation for Inspection
   (1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the forward face of the rear spar and the top and bottom flanges (RIB8 thru RIB11).
Subtask 57-21-00-210-064-A
B. Detailed Inspection of Outer Wing, Rear-Spar Forward Face, between RIB8 and RIB11, including Top and Bottom Flanges
   (1) Examine the forward face of the rear spar and the top and bottom flanges (RIB8 thru RIB11). Make sure that:
  • there is no corrosion or damage
  • there are no scratches or scores
  • there are no loose or damaged fasteners
  • the surface protection is in the correct condition.
NOTE: If necessary, refer to the SRM 572100 for the correct repair procedure.
5. Close-up
Subtask 57-21-00-410-058-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the applicable access panels (Ref. AMM TASK 57-27-11-400-001):
Subtask 57-21-00-650-063-A
B. Fuel Configuration
   (1) Refuel (Ref. AMM TASK 12-11-28-650-003), defuel (Ref. AMM TASK 28-25-00-650-001) or transfer fuel (Ref. AMM TASK 28-25-00-869-001) as necessary.
Subtask 57-21-00-942-059-A
C. Removal of Equipment
   (1) Remove the safety barriers.
   (2) Remove the access platform(s).
   (3) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (4) Remove the WARNING NOTICE(S).
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 02:10:11 UTC
"Aviabrain" 2025