Detailed Inspection of Outer Wing, RIB7 and RIB8 and Pylon Rear Fitting, excluding Pick-Up Lug
TASK 57-20-00-200-016-A
Detailed Inspection of Outer Wing, RIB7 and RIB8 and Pylon Rear Fitting, excluding Pick-Up Lug
Refer to the MPD TASK: 572028-01
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 57-20-00-941-065-A
Subtask 57-20-00-110-066-A
Subtask 57-20-00-410-066-A
[Rev.8 from Aug 2017]
2026.04.02 06:30:39 UTC
Detailed Inspection of Outer Wing, RIB7 and RIB8 and Pylon Rear Fitting, excluding Pick-Up Lug
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:
1. Reason for the Job- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
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) |
| 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 |
|---|---|
| 540 | FUEL TANK |
| 640 | FUEL TANK |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 28-10-00-910-001-A | Safety Procedures When You Do Work in a Fuel Tank |
| TASK 28-10-00-910-002-A | Access to the Fuel Tanks and the Work Areas |
| TASK 57-27-11-000-001-A | Removal of the Access Panel |
| TASK 57-27-11-400-001-A | Installation of the Access Panel |
| SRM 572100 | (for corrective action) |
Subtask 57-20-00-941-065-A
A. Safety Precautions
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(4) Put the SAFETY BARRIER(S) in position.
Subtask 57-20-00-010-065-A WARNING:
OBEY THE FUEL SAFETY PROCEDURES.
(1) Obey the fuel safety precautions (Ref. AMM TASK 28-10-00-910-001). (2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
(4) Put the SAFETY BARRIER(S) in position.
B. Get Access
(2) Remove the applicable access panels:
4. ProcedureWARNING:
OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the zone 540(640) (2) Remove the applicable access panels:
- for the left wing, remove 540BB and 540CB
- for the right wing, remove 640BB and 640CB, (Ref. AMM TASK 57-27-11-000-001) and (Ref. AMM TASK 28-10-00-910-002).
Subtask 57-20-00-110-066-A
A. Preparation for Inspection
(1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) , to clean RIB7 and RIB8, and the pylon rear fitting. Do not clean the pick-up lug.
Subtask 57-20-00-210-063-A (1) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) , to clean RIB7 and RIB8, and the pylon rear fitting. Do not clean the pick-up lug.
B. Detailed Inspection of Outer Wing, RIB7 and RIB8 and Pylon Rear Fitting, excluding Pick-Up Lug
(1) Examine RIB7 and RIB8, and the pylon rear fitting.
Make sure that:
5. Close-up(1) Examine RIB7 and RIB8, and the pylon rear fitting.
Make sure that:
- there is no corrosion or damage
- there are no scratches, or scores
- there are no loose or damaged fasteners
- the surface protection is in the correct condition.
NOTE: Do not examine pick-up lug on the pylon rear fitting.
NOTE: If necessary, refer to the SRM 572100 for the correct repair procedure.
Subtask 57-20-00-410-066-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panels:
Subtask 57-20-00-942-066-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the applicable access panels:
- for the left wing, install 540BB and 540CB
- for the right wing, install 640BB and 640CB, (Ref. AMM TASK 57-27-11-400-001).
B. Removal of Equipment
(1) Remove the safety barriers.
(2) Remove the access platform(s).
(3) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(4) Remove the WARNING NOTICE(S).
(5) 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 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(4) Remove the WARNING NOTICE(S).
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Details of the RIB7 and the RIB8 and the Pylon Rear Fitting