Detailed Inspection of Inboard Flap, Flap to Carriage Attachment Bracket at Track 2, including surrounding Skin, LH/RH
TASK 57-52-00-200-009-A
Detailed Inspection of Inboard Flap, Flap to Carriage Attachment Bracket at Track 2, including surrounding Skin, LH/RH
Refer to the MPD TASK: 575207-01
DETAILED INSPECTION OF INBOARD FLAP, FLAP TO CARRIAGE ATTACHMENT BRACKET AT TRACK 2, INCLUDING SURROUNDING SKIN, LH/RH
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 57-52-00-941-067-A ** ON A/C NOT FOR ALL
Subtask 57-52-00-410-065-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:31:17 UTC
Detailed Inspection of Inboard Flap, Flap to Carriage Attachment Bracket at Track 2, including surrounding Skin, LH/RH
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.
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.
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: 575207-01
DETAILED INSPECTION OF INBOARD FLAP, FLAP TO CARRIAGE ATTACHMENT BRACKET AT TRACK 2, INCLUDING SURROUNDING SKIN, LH/RH
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 InformationA. 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) |
| 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 |
| 531AT, 531CB, 631AT, 631CB |
| 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 57-55-11-000-001-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 |
| SRM 575200 | (for corrective action) |
Subtask 57-52-00-941-067-A ** ON A/C NOT FOR ALL
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 57-52-00-860-093-A ** ON A/C NOT FOR ALL (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) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008)
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
Subtask 57-52-00-865-082-A ** ON A/C NOT FOR ALL (1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008)
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 57-52-00-010-065-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing trailing edge at the flap track 2, zone 531 (631).
(2) Remove the applicable flap track 2 fairings 531AT 631AT 531CB 631CB (Ref. AMM TASK 57-55-11-000-001).
4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE below the applicable wing trailing edge at the flap track 2, zone 531 (631).
(2) Remove the applicable flap track 2 fairings 531AT 631AT 531CB 631CB (Ref. AMM TASK 57-55-11-000-001).
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-52-00-110-068-A ** ON A/C NOT FOR ALL - 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 attachment bracket and the adjacent skin at flap track 2.
Subtask 57-52-00-210-057-A ** ON A/C NOT FOR ALL (1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the carriage attachment bracket and the adjacent skin at flap track 2.
B. Detailed Inspection of Inboard Flap, Flap to Carriage Attachment Bracket at Track 2, including surrounding Skin, LH/RH
(1) Examine the carriage attachment bracket and the adjacent skin at flap track 2. Make sure that:
5. Close-up(1) Examine the carriage attachment bracket and the adjacent skin at flap track 2. Make sure that:
- there is no corrosion
- there are no cracks
- the attachment bolts are tight
- there is no delamination of the adjacent skin.
NOTE: If necessary, refer to the SRM 575200 for the correct repair procedure.
Subtask 57-52-00-410-065-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable flap track 2 fairings 531AT 631AT 531CB 631CB (Ref. AMM TASK 57-55-11-400-001).
Subtask 57-52-00-865-083-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable flap track 2 fairings 531AT 631AT 531CB 631CB (Ref. AMM TASK 57-55-11-400-001).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-52-00-860-094-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B07 |
| 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).
Subtask 57-52-00-942-066-A ** ON A/C NOT FOR ALL (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).
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 Attachment Bracket