Detailed Inspection of Spoilers 2, 3, 4 and 5, Center Hinge Fittings
TASK 57-72-00-200-002-A
Detailed Inspection of Spoilers 2, 3, 4 and 5, Center Hinge Fittings
Refer to the MPD TASK: 577006-01
DETAILED INSPECTION OF SPOILER 2,3,4 AND 5, CENTER HINGE FITTINGS
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 57-72-00-941-051-A
Subtask 57-72-00-865-051-A
[Rev.10 from 2021]
2026.04.02 06:31:29 UTC
Detailed Inspection of Spoilers 2, 3, 4 and 5, Center Hinge Fittings
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.
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: 577006-01
DETAILED INSPECTION OF SPOILER 2,3,4 AND 5, CENTER HINGE FITTINGS
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 4M (13 FT) |
| 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 |
|---|---|
| 583 | SPOILER N° 2 |
| 584 | SPOILER N° 3 |
| 585 | SPOILER N° 4 |
| 586 | SPOILER N° 5 |
| 683 | SPOILER N° 2 |
| 684 | SPOILER N° 3 |
| 685 | SPOILER N° 4 |
| 686 | SPOILER N° 5 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 27-60-00-866-002-A | Extension-Retraction of the Spoilers for Maintenance |
| SRM 577000 | (for corrective action) |
Subtask 57-72-00-941-051-A
A. Safety Precautions
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the spoilers.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
Subtask 57-72-00-860-050-A (1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(2) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the spoilers.
(3) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
B. Aircraft Maintenance Configuration
(1) Put the ACCESS PLATFORM 4M (13 FT) below the applicable spoiler:
(3) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is installed on the spoiler actuator.
(4) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
Subtask 57-72-00-865-050-A (1) Put the ACCESS PLATFORM 4M (13 FT) below the applicable spoiler:
- for spoiler 2, zone 583 (683)
- for spoiler 3, zone 584 (684)
- for spoiler 4, zone 585 (685)
- for spoiler 5, zone 586 (686).
(3) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is installed on the spoiler actuator.
(4) 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:
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 57-72-00-110-050-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 area of the center hinge fitting.
Subtask 57-72-00-210-051-A (1) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the area of the center hinge fitting.
B. Detailed Inspection of Spoilers 2, 3, 4 and 5, Center Hinge Fittings
(1) Examine the area of the center hinge fitting. Make sure that:
5. Close-up(1) Examine the area of the center hinge fitting. Make sure that:
- there are no cracks
- there is no damage
- there are no signs of delamination
- there is no corrosion at the metal attachment points
- the surface protection is in the correct condition.
NOTE: If necessary, refer to the SRM 577000 for the correct repair procedure.
Subtask 57-72-00-865-051-A
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 57-72-00-860-051-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 |
B. Aircraft Configuration
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Retract the spoilers (Ref. AMM TASK 27-60-00-866-002).
(3) Make sure that the servo control is put back in operational position.
Subtask 57-72-00-942-054-A (1) Make sure that the work area is clean and clear of tools and other items.
(2) Retract the spoilers (Ref. AMM TASK 27-60-00-866-002).
(3) Make sure that the servo control is put back in operational position.
C. 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.
Spoilers 2 thru 5 - Inspection Area