W DOC AIRBUS | AMM A320F

Special Detailed Inspection of Outer Wing Trailing Edge Spoilers 1, 2, 3, 4 and 5 Hinge Pins

TASK 57-51-00-220-015-A
Special Detailed Inspection of Outer Wing Trailing Edge Spoilers 1, 2, 3, 4 and 5 Hinge Pins

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: 575106-02
NOTE: This Task is an alternative to the Task 575100-210-001.
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 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
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27803500001
1
LOCKING TOOL ZERO POS
 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
573CB, 575AB, 575DB, 575EB, 575GB, 673CB, 675AB, 675DB, 675EB, 675GB
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 27-64-41-000-001-A
Removal of the Spoiler 1
TASK 27-64-41-400-001-A
Installation of the Spoiler 1
TASK 27-64-42-000-001-A
Removal of the Spoiler 2
TASK 27-64-42-400-001-A
Installation of the Spoiler 2
TASK 27-64-43-000-001-A
Removal of the Spoiler 3
TASK 27-64-43-400-001-A
Installation of the Spoiler 3
TASK 27-64-44-000-001-A
Removal of the Spoiler 4
TASK 27-64-44-400-001-A
Installation of the Spoiler 4
TASK 27-64-45-000-001-A
Removal of the Spoiler 5
TASK 27-64-45-400-001-A
Installation of the Spoiler 5
NTM 575106
SRM 575100
 (for corrective action)
F Spoiler Hinge Pins
3. Job Set-up
Subtask 57-51-00-941-078-A
A. Safety Precautions
   (1) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
   (2) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
   (3) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
Subtask 57-51-00-865-097-A
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
Subtask 57-51-00-010-078-A
C. Get Access
   (1) Put the ACCESS PLATFORM 4M (13 FT) below the applicable wing trailing edge, zone 570(670).
   (2) Remove the applicable access panels:
   (3) Remove the two inner hinge pins:
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 57-51-00-110-081-A
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 around the inner hinge pins of the spoilers 1 thru 5.
Subtask 57-51-00-240-056-A
B. Inspection
   (1) For each spoiler, do a magnetic inspection of the hinge pins NTM 575106.
NOTE: If necessary, refer to the ASRM SRM 575100 for the correct repair procedure. If the defect is not included in this repair, you must request a procedure from Airbus Industrie.
Subtask 57-51-00-420-077-A
C. Install the Hinge Pins
   (1) Install the two inner hinge pins:
5. Close-up
Subtask 57-51-00-410-079-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 57-51-00-865-098-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB07
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
Subtask 57-51-00-942-078-A
C. Removal of Equipment
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (3) Remove the access platform(s).
   (4) Remove the safety barriers.
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.8 from Aug 2017] 2026.04.01 02:15:06 UTC
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