DOC AIRBUS | AMM A320FDetailed Inspection of Outer Wing, Bottom-Skin Lower Surface, Spanwise Skin Joints at Stringer 8 and Stringer 11, between RIB 11 and RIB 13....
TASK 57-21-00-200-023-A
Detailed Inspection of Outer Wing, Bottom-Skin Lower Surface, Spanwise Skin Joints at Stringer 8 and Stringer 11, between RIB 11 and RIB 13....
Refer to the MPD TASK: 572150-01
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN LOWER SURFACE, SPANWISE SKIN JOINTS AT STRINGER 8 AND STRINGER 11, BETWEEN RIB 11 AND RIB 13 IN AREAS COVERED BY FLAP TRACK 3 FAIRING
Refer to the MPD TASK: 572150-09
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN LOWER SURFACE, SPANWISE SKIN JOINTS AT STRINGER 8 AND STRINGER 11, BETWEEN RIB 11 AND RIB 13 IN AREAS COVERED BY FLAP TRACK 3 FAIRING
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 57-21-00-941-073-A
Subtask 57-21-00-210-076-A
Subtask 57-21-00-410-067-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:10:23 UTC
Detailed Inspection of Outer Wing, Bottom-Skin Lower Surface, Spanwise Skin Joints at Stringer 8 and Stringer 11, between RIB 11 and RIB 13....
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.
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:
1. Reason for the Job- 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.
Refer to the MPD TASK: 572150-01
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN LOWER SURFACE, SPANWISE SKIN JOINTS AT STRINGER 8 AND STRINGER 11, BETWEEN RIB 11 AND RIB 13 IN AREAS COVERED BY FLAP TRACK 3 FAIRING
Refer to the MPD TASK: 572150-09
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN LOWER SURFACE, SPANWISE SKIN JOINTS AT STRINGER 8 AND STRINGER 11, BETWEEN RIB 11 AND RIB 13 IN AREAS COVERED BY FLAP TRACK 3 FAIRING
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 InformationThe information on weight variant groups is given in the MPD and SRM introductions.
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | 1 | WARNING NOTICE(S) |
| 98D27803500001 | 1 | LOCKING TOOL ZERO POS |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 532 | FLAP TRACK 3 FAIRING |
| 632 | FLAP TRACK 3 FAIRING |
| 532CB, 632CB | |
| 532AB, 532BB, 532DB, 632AB, 632BB, 632DB | |
| 532EB, 632EB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-50-00-866-009-A | Retraction of the Flaps on the Ground |
| TASK 27-50-00-866-009-A-01 | Retraction of the Flaps/Slats on the Ground |
| TASK 57-55-11-000-001-A | Removal of the Flap Track Fairings Nos. 2, 3 and 4 |
| TASK 57-55-11-000-004-A | Removal of the Flap Track Fairings Nos. 2, 3 and 4 |
| TASK 57-55-11-400-001-A | Installation of the Flap Track Fairings Nos. 2, 3 and 4 |
| TASK 57-55-11-400-004-A | Installation of the Flap Track Fairings Nos. 2, 3 and 4 |
| SRM 511100 | |
| SRM 512200 | |
| SRM 512300 | |
Details of the Bottom Skin Joints - RIBS 11 thru 13Subtask 57-21-00-941-073-A
A. Safety Precautions
(1) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the slats or flaps.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-21-00-860-057-A (1) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the slats or flaps.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
B. Aircraft Maintenance Configuration
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
Subtask 57-21-00-010-067-A ** ON A/C NOT FOR ALL WARNING:
MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS SURFACES ARE CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
(1) Make sure that the flaps are fully retracted (Ref. AMM TASK 27-50-00-866-009). (2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below flap track 3, zone 532 (632).
(2) Remove the applicable access panels (Ref. AMM TASK 57-55-11-000-001):
(a) For the left wing: 532AB 532BB 532CB and 532DB
(b) For the right wing: 632AB 632BB 632CB and 632DB.
Subtask 57-21-00-010-067-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below flap track 3, zone 532 (632).
(2) Remove the applicable access panels (Ref. AMM TASK 57-55-11-000-001):
(a) For the left wing: 532AB 532BB 532CB and 532DB
(b) For the right wing: 632AB 632BB 632CB and 632DB.
NOTE: If you can see all the area to be inspected with the fairing access panels (532CB (632CB) 532DB (632DB)) installed, then it is not necessary to remove them.
C. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below flap track 3, zone 532 (632).
(2) Remove the applicable access panels (Ref. AMM TASK 57-55-11-000-004):
(a) For the left wing: 532CB and 532EB
(b) For the right wing: 632CB and 632EB.
Subtask 57-21-00-110-072-A (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below flap track 3, zone 532 (632).
(2) Remove the applicable access panels (Ref. AMM TASK 57-55-11-000-004):
(a) For the left wing: 532CB and 532EB
(b) For the right wing: 632CB and 632EB.
NOTE: If you can see all the area to be inspected with the fairing access panels (532CB (632CB)) installed, then it is not necessary to remove them.
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(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) .
Subtask 57-21-00-210-076-A
A. Inspection
(1) Do a detailed inspection of outer wing, bottom skin lower surface, spanwise skin joints at stringer 8 and stringer 11, between RIB 11 and RIB 13 in areas covered by flap track 3 fairing, 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(1) Do a detailed inspection of outer wing, bottom skin lower surface, spanwise skin joints at stringer 8 and stringer 11, between RIB 11 and RIB 13 in areas covered by flap track 3 fairing, 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.
Subtask 57-21-00-410-067-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Install the applicable access panels (Ref. AMM TASK 57-55-11-400-001):
(a) For the left wing: 532AB 532BB 532CB and 532DB
(b) For the right wing: 632AB 632BB 632CB and 632DB.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the access platform(s).
Subtask 57-21-00-410-067-B ** ON A/C NOT FOR ALL (1) Install the applicable access panels (Ref. AMM TASK 57-55-11-400-001):
(a) For the left wing: 532AB 532BB 532CB and 532DB
(b) For the right wing: 632AB 632BB 632CB and 632DB.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the access platform(s).
A. Close Access
(1) Install the applicable access panels (Ref. AMM TASK 57-55-11-400-004):
(a) For the left wing: 532CB and 532EB
(b) For the right wing: 632CB and 632EB.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the access platform(s).
Subtask 57-21-00-942-072-A (1) Install the applicable access panels (Ref. AMM TASK 57-55-11-400-004):
(a) For the left wing: 532CB and 532EB
(b) For the right wing: 632CB and 632EB.
(2) Make sure that the work area is clean and clear of tools and other items.
(3) Remove the access platform(s).
B. 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.
(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.