W DOC AIRBUS | AMM A320F

Detailed Inspection of Outer Wing, Bottom Skin, Lower Surface Curved Skin Edge, Aft of Rear Spar just Inboard of MLG support RIB 5

TASK 57-51-00-200-007-A
Detailed Inspection of Outer Wing, Bottom Skin, Lower Surface Curved Skin Edge, Aft of Rear Spar just Inboard of MLG support RIB 5

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.
WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR 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: 500
ZONE: 540
ZONE: 600
ZONE: 640
1. Reason for the Job
Refer to the MPD TASK: 575159-01
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN LOWER SURFACE, CURVED SKIN EDGE AFT OF REAR SPAR JUST INBOARD OF MLG SUPPORT RIB 5
Refer to the MPD TASK: 575159-09
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN, LOWER SURFACE CURVED SKIN EDGE, AFT OF REAR SPAR JUST INBOARD OF MLG SUPPORT RIB 5

NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability. The information on weight variant groups is given in the MPD and SRM introductions.
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
SAFETY CLIP - CIRCUIT BREAKER
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
500
LEFT WING
540
FUEL TANK
600
RIGHT WING
640
FUEL TANK
 D. Referenced Information
REFERENCE
DESIGNATION
SRM 511100
 (for corrective action)
SRM 512200
 (for corrective action)
SRM 512300
 (for corrective action)
F Outer-Wing Bottom Skin, Aft of the Rear Spar - Inboard of the Gear Support RIB5
3. Job Set-up
Subtask 57-51-00-941-067-A
A. Safety Precautions
   (1) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
   (2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (3) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
Subtask 57-51-00-865-083-A
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 57-51-00-010-096-A
C. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing trailing edge at the MLG support RIB 5, zone 574(674).
Subtask 57-51-00-110-083-A
D. 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 not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a Textile-Lint free Cotton - (Material No.14SBA1) .
4. Procedure
Subtask 57-51-00-210-057-A
A. Inspection
   (1) Do a detailed inspection of outer wing, bottom skin, lower surface curved skin edge, aft of the rear spar just inboard of the MLG support RIB 5, for damage or discontinuities.
   (2) Make sure that there is no:
     (a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
     (b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for the damage types, classification and corrective action.
     (c) Paint layer damage:
If you find this type of damage, refer to the Structural Repair Manual ( SRM 512300) for general data for paint layers.
5. Close-up
Subtask 57-51-00-410-095-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).
Subtask 57-51-00-865-103-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
Subtask 57-51-00-942-067-A
C. Removal of Equipment
   (1) Remove the SAFETY BARRIERS.
   (2) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (3) Remove the WARNING NOTICE(S).
   (4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:31:09 UTC
"WTRUIB" 2025