Detailed Inspection of Outer Wing, Inboard Flap Track 2 Carriage Forging
TASK 57-52-00-200-005-A
Detailed Inspection of Outer Wing, Inboard Flap Track 2 Carriage Forging
Refer to the MPD TASK: 575250-01
DETAILED INSPECTION OF OUTER WING, INBOARD FLAP TRACK 2 CARRIAGE FORGING
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 57-52-00-941-058-A
Subtask 57-52-00-410-056-A
[Rev.10 from 2021]
2026.04.02 06:31:16 UTC
Detailed Inspection of Outer Wing, Inboard Flap Track 2 Carriage Forging
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.
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: 575250-01
DETAILED INSPECTION OF OUTER WING, INBOARD FLAP TRACK 2 CARRIAGE FORGING
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) |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 581 | FLAP N° 1 |
| 681 | FLAP N° 1 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-50-00-866-008-A | Extension of the Flaps on the Ground |
| TASK 27-50-00-866-008-A-01 | Extension of the Flaps/Slats on the Ground |
| 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 27-60-00-866-002-A | Extension-Retraction of the Spoilers for Maintenance |
| TASK 57-55-11-010-001-A | To Lower the Flap Track No. 2 Movable Fairing for Access |
| TASK 57-55-11-410-001-A | To Lift the Flap Track No. 2 Movable Fairing after Access |
| SRM 575100 | (for corrective action) |
Subtask 57-52-00-941-058-A
A. Safety Precautions
(1) Put 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.
Subtask 57-52-00-860-085-A (1) Put 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.
B. Aircraft Maintenance Configuration
(1) Extend the spoilers (Ref. AMM TASK 27-60-00-866-002).
(2) Extend the flaps fully (Ref. AMM TASK 27-50-00-866-008).
(3) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
(4) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing trailing edge at flap track 2, zone 531 (631).
Subtask 57-52-00-865-064-A (1) Extend the spoilers (Ref. AMM TASK 27-60-00-866-002).
(2) Extend the flaps fully (Ref. AMM TASK 27-50-00-866-008).
(3) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
(4) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing trailing edge at flap track 2, zone 531 (631).
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 57-52-00-010-056-A 4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-52-00-110-057-A - 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.
A. Preparation for Inspection
(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the carriage forging.
Subtask 57-52-00-210-053-A (1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the carriage forging.
B. Detailed Inspection of Outer Wing, Inboard Flap Track 2 Carriage Forging
(1) Examine the carriage forging. Make sure that:
5. Close-up(1) Examine the carriage forging. Make sure that:
- there is no corrosion
- there are no cracks
- the surface protection is in the correct condition.
NOTE: If necessary, refer to the SRM 575100 for the correct repair procedure.
Subtask 57-52-00-410-056-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Lift the flap-track 2 movable-fairing (Ref. AMM TASK 57-55-11-410-001).
Subtask 57-52-00-865-065-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Lift the flap-track 2 movable-fairing (Ref. AMM TASK 57-55-11-410-001).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-52-00-860-086-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
C. Aircraft Configuration
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
(3) Retract the spoilers (Ref. AMM TASK 27-60-00-866-002).
Subtask 57-52-00-942-057-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
(3) Retract the spoilers (Ref. AMM TASK 27-60-00-866-002).
D. Removal of Equipment
(1) Remove the access platform(s).
(2) Remove the WARNING NOTICE(S).
(3) Remove the safety barriers.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(1) Remove the access platform(s).
(2) Remove the WARNING NOTICE(S).
(3) Remove the safety barriers.
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Inboard Flap Track 2 - Carriage Forging - Location