Detailed Inspection of Inboard Double Slotted Flap, Flap to Carriage Attachment Bracket at Track 2, LH/RH
TASK 57-52-00-210-003-A
Detailed Inspection of Inboard Double Slotted Flap, Flap to Carriage Attachment Bracket at Track 2, LH/RH
Refer to the MPD TASK: 575227-01
DETAILED INSPECTION OF INBOARD DOUBLE-SLOTTED FLAP, FLAP TO CARRIAGE ATTACHMENT BRACKET AT TRACK 2, LH/RH
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 57-52-00-941-072-A ** ON A/C NOT FOR ALL
Subtask 57-52-00-410-072-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:31:17 UTC
Detailed Inspection of Inboard Double Slotted Flap, Flap to Carriage Attachment Bracket at Track 2, LH/RH
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:
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: 575227-01
DETAILED INSPECTION OF INBOARD DOUBLE-SLOTTED FLAP, FLAP TO CARRIAGE ATTACHMENT BRACKET AT TRACK 2, LH/RH
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 | LIGHT SOURCE - SPARK-PROOF |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 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 27-54-61-000-002-A | Removal of the Flap Kink-Seals and Cushion-Seals |
| TASK 27-54-61-400-006-A | Installation of the Flap Kink-Seals and Cushion-Seals |
| TASK 57-55-11-000-004-A | Removal 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 575200 | (for corrective action) |
Subtask 57-52-00-941-072-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) Put a WARNING NOTICE(S) on the flap/slat control lever (panel 114VU) to tell persons not to operate the flaps.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-52-00-860-059-A ** ON A/C NOT FOR ALL (1) Put a WARNING NOTICE(S) on the flap/slat control lever (panel 114VU) to tell persons not to operate the flaps.
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
B. Aircraft Maintenance Configuration
(2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever on the panel 114VU.
Subtask 57-52-00-865-093-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) 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 on the panel 114VU.
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 57-52-00-010-070-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 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
D. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the flap track 2 at zone 531(631).
(2) Remove the applicable flap track fairings (Ref. AMM TASK 57-55-11-000-004):
(3) Remove the flap kink-seals (Ref. AMM TASK 27-54-61-000-002).
(4) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.
4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the flap track 2 at zone 531(631).
(2) Remove the applicable flap track fairings (Ref. AMM TASK 57-55-11-000-004):
(3) Remove the flap kink-seals (Ref. AMM TASK 27-54-61-000-002).
(4) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.
CAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
Subtask 57-52-00-210-061-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. Detailed Inspection of Inboard Double Slotted Flap, Flap to Carriage Attachment Bracket at Track 2, LH/RH
(1) Do an inspection of the carriage attachment bracket. Make sure that:
5. Close-up(1) Do an inspection of the carriage attachment bracket. Make sure that:
- there is no damage
- there is no corrosion
- there are no cracks or scores
- the surface protection is in the correct condition
- the attachment bolts are tight.
NOTE: If necessary, refer to the SRM 575200 for the correct repair procedure.
Subtask 57-52-00-410-072-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Install the flap kink-seals (Ref. AMM TASK 27-54-61-400-006).
(2) Remove the spark-proof lamp from the inspection area.
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Install the applicable flap track fairings (Ref. AMM TASK 57-55-11-400-004):
Subtask 57-52-00-865-094-A ** ON A/C NOT FOR ALL (1) Install the flap kink-seals (Ref. AMM TASK 27-54-61-400-006).
(2) Remove the spark-proof lamp from the inspection area.
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Install the applicable flap track fairings (Ref. AMM TASK 57-55-11-400-004):
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-52-00-860-060-A ** ON A/C NOT FOR ALL Subtask 57-52-00-942-071-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 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 | 6CV | B02 |
| ** ON A/C NOT FOR ALL | |||
| 121VU | FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 | 8CV | Q21 |
D. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the access platform(s).
(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 access platform(s).
(3) Remove the WARNING NOTICE(S).
(4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Inboard Flap - Track 2 Carriage Attachment Bracket - Inspection Area