W DOC AIRBUS | AMM A320F

Detailed Visual Inspection of Outer Wing Trailing Edge Spoiler 2, 3, 4 and 5 Actuator and Hinge-Fittings

TASK 57-51-00-220-009-A
Detailed Visual Inspection of Outer Wing Trailing Edge Spoiler 2, 3, 4 and 5 Actuator and 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.
MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.
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.
ZONE: 570
ZONE: 670
1. Reason for the Job
Refer to the MPD TASK: 575107-01
DETAILED INSPECTION OF OUTER WING, TRAILING EDGE, SPOILERS 2,3,4 AND 5 ACTUATOR AND 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)-ADJUSTABLE
No specific
AR
ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.14SBA1)
Textile-Lint free Cotton -
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
570
AFT SECTION OF L WING & TE FIXED STRUCT
670
AFT SECTION OF R WING & TE FIXED STRUCT
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 27-60-00-866-002-A
Extension-Retraction of the Spoilers for Maintenance
SRM 575100
 (for corrective action)
F Spoilers 2 thru 5 Actuator and Hinge Fittings
3. Job Set-up
Subtask 57-51-00-941-066-A
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.
   (3) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE below the applicable wing trailing edge at spoilers 2, 3, 4 and 5, zones 570(670) and 580(680).
Subtask 57-51-00-860-071-A
B. Aircraft Maintenance Configuration
   (1) Extend the spoilers (Ref. AMM TASK 27-60-00-866-002).
   (2) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
   (3) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is installed on the spoiler actuator.
   (4) Put the ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position below the applicable wing trailing edge at spoiler 1, zone 573(673).
Subtask 57-51-00-865-081-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
4. Procedure
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.
Subtask 57-51-00-110-061-A
A. Preparation for Inspection
   (1) Make a Textile-Lint free Cotton - (Material No.14SBA1) moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) . Use it to clean the actuator and the hinge-fittings on the spoilers 2 thru 5.
Subtask 57-51-00-210-070-A
B. Inspection
   (1) Examine the actuator and the hinge-fittings on the spoilers 2 thru 5 to make sure that:
  • there is no damage
  • there is no corrosion
  • there are no scratches and/or scores
  • the surface protection is in the correct condition.
NOTE: If necessary, refer to the ASRM SRM 575100 for the correct repair procedure.
5. Close-up
Subtask 57-51-00-865-082-A
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
** ON A/C ALL
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
Subtask 57-51-00-860-072-A
B. Aircraft Maintenance Configuration
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER from the spoiler actuator.
   (3) Retract the spoilers (Ref. AMM TASK 27-60-00-866-002).
   (4) On the servo-control, make sure that the pointer on the hex-head is opposite the letter O (Operation) on the housing.
Subtask 57-51-00-942-060-A
C. Removal of Equipment
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the safety barriers.
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
   (4) Remove the access platform(s).
[Rev.10 from 2021] 2026.04.01 02:14:37 UTC
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