Detailed Inspection of Outboard Double-Slotted Flap, Inboard Rib, Including Interconnection Strut Attachment Bracket, Lever and Roller ....
TASK 57-53-00-210-001-A
Detailed Inspection of Outboard Double-Slotted Flap, Inboard Rib, Including Interconnection Strut Attachment Bracket, Lever and Roller ....
Refer to the MPD TASK: 575327-01
DETAILED INSPECTION OF OUTBOARD DOUBLE-SLOTTED FLAP, INBOARD RIB, INCLUDING INTERCONNECTION STRUT ATTACHMENT BRACKET, LEVER AND ROLLER, INTERNAL AND EXTERNAL, LH/RH
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 57-53-00-941-080-A ** ON A/C NOT FOR ALL
Subtask 57-53-00-210-070-A ** ON A/C NOT FOR ALL
Subtask 57-53-00-410-073-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:31:22 UTC
Detailed Inspection of Outboard Double-Slotted Flap, Inboard Rib, Including Interconnection Strut Attachment Bracket, Lever and Roller ....
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:
- 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.
CAUTION:
DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.
1. Reason for the JobRefer to the MPD TASK: 575327-01
DETAILED INSPECTION OF OUTBOARD DOUBLE-SLOTTED FLAP, INBOARD RIB, INCLUDING INTERCONNECTION STRUT ATTACHMENT BRACKET, LEVER AND ROLLER, INTERNAL AND EXTERNAL, 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) |
| 98D27803000000 | 1 | LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.05RAB9) | Adhesive Film Tape-- Aluminium Foil - |
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 587 | FLAP N° 2 |
| 687 | FLAP N° 2 |
| 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 51-78-00-916-001-A | Application of Temporary Protection System (TPS) |
| SRM 575221 | (for corrective action) |
Subtask 57-53-00-941-080-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 57-53-00-860-050-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 57-53-00-865-107-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 57-53-00-010-074-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 inboard rib of the outboard flap at zone 587(687).
(2) Remove the flap kink-seals (Ref. AMM TASK 27-54-61-000-002).
(3) Remove and discard the inspection hole covers.
(4) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.
Subtask 57-53-00-110-079-A ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the inboard rib of the outboard flap at zone 587(687).
(2) Remove the flap kink-seals (Ref. AMM TASK 27-54-61-000-002).
(3) Remove and discard the inspection hole covers.
(4) Put the LIGHT SOURCE - SPARK-PROOF adjacent to the inspection area.
E. Preparation for Inspection
(2) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean:
4. ProcedureCAUTION:
BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
(1) Make sure that the inspection area is sufficiently clean to do the inspection of the area. - 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.
(2) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean:
- the outboard double-slotted flap inboard rib, including interconnection strut attachment bracket, lever and roller internal and external.
Subtask 57-53-00-210-070-A ** ON A/C NOT FOR ALL
A. Detailed Inspection of Outboard Double-Slotted Flap, Inboard Rib, Including Interconnection Strut Attachment Bracket, Lever and Roller, Internal and External, LH/RH
(1) Do an inspection of the rib, interconnection strut attachment bracket, lever and roller. Make sure that:
5. Close-up(1) Do an inspection of the rib, interconnection strut attachment bracket, lever and roller. 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
- there is not too much play of the roller.
NOTE: If the AXIAL PLAY "X" or the RADIAL PLAY "Y" is more than 0.25 mm (0.0098 in.), do a check of the liner for damage and wear.
NOTE: If necessary, refer to the SRM 575221 for the correct repair procedure.
Subtask 57-53-00-410-073-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Remove the spark-proof lamp from the inspection area.
(2) Use Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) , cut to the correct dimensions, to make the inspection covers.
(3) Install the inspection covers.
(4) Install the flap kink-seals (Ref. AMM TASK 27-54-61-400-006).
(5) Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 57-53-00-865-108-A ** ON A/C NOT FOR ALL (1) Remove the spark-proof lamp from the inspection area.
(2) Use Adhesive Film Tape-- Aluminium Foil - (Material No.05RAB9) , cut to the correct dimensions, to make the inspection covers.
(3) Install the inspection covers.
(4) Install the flap kink-seals (Ref. AMM TASK 27-54-61-400-006).
(5) Make sure that the work area is clean and clear of tool(s) and other items.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-53-00-860-051-A ** ON A/C NOT FOR ALL Subtask 57-53-00-942-077-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 access platform(s).
(2) Remove the safety barriers.
(3) Remove the warning notice(s).
(4) Make sure that the work area is clean and clear of tool(s) and other items.
(1) Remove the access platform(s).
(2) Remove the safety barriers.
(3) Remove the warning notice(s).
(4) Make sure that the work area is clean and clear of tool(s) and other items.
Outboard Flap - Inboard Rib - Inspection Area