W DOC AIRBUS | AMM A320F

Detailed Inspection of Spoiler 1, Upper and Lower Skins, in region of Center Hinge Fitting

TASK 57-71-00-200-002-A
Detailed Inspection of Spoiler 1, Upper and Lower Skins, in region of Center Hinge Fitting

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: 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: 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:
  • 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: 582
ZONE: 682
1. Reason for the Job
Refer to the MPD TASK: 577002-01
DETAILED INSPECTION OF SPOILER 1, UPPER AND LOWER SKINS, IN REGION OF CENTER HINGE FITTING
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 3M (10 FT)
No specific
AR
SAFETY BARRIER(S)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27604000000
1
COLLAR-SAFETY, SPOILER
98D27604004000
1
COLLAR SAFETY SPOILER
 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
582
SPOILER N° 1
682
SPOILER N° 1
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 27-60-00-866-002-A
Extension-Retraction of the Spoilers for Maintenance
SRM 577000
 (for corrective action)
F Spoiler 1 - Center Hinge Skins
3. Job Set-up
Subtask 57-71-00-941-055-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.
   (4) Put the ACCESS PLATFORM 3M (10 FT) below the applicable wing at spoiler 1, zone 580 (680).
Subtask 57-71-00-860-058-A
B. Aircraft Maintenance Configuration
   (1) Do a manual extension of the spoilers (Ref. AMM TASK 27-60-00-866-002).
   (2) Make sure that the 98D27604000000 COLLAR-SAFETY, SPOILER or 98D27604004000 COLLAR SAFETY SPOILER is correctly installed on the spoiler actuator.
   (3) Make sure that the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION is installed on the flap/slat control lever.
Subtask 57-71-00-865-061-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
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 57-71-00-110-051-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 spoiler upper and lower skins adjacent to the centre hinge.
Subtask 57-71-00-210-051-A
B. Detailed Inspection of Spoiler 1, Upper and Lower Skins, in region of Center Hinge Fitting
   (1) Examine the upper and lower skins adjacent to the center hinge. 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 protective finish is in the correct condition.
NOTE: If necessary, refer to the SRM 577000 for the correct repair procedure.
5. Close-up
Subtask 57-71-00-865-062-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
Subtask 57-71-00-860-059-A
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) On the servo-control, make sure that the pointer on the hex-head is opposite the letter 'O' (Operation) on the housing.
Subtask 57-71-00-942-058-A
C. Removal of Equipment
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the access platform(s).
   (3) Remove the safety barriers.
   (4) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:31:29 UTC
"WTRUIB" 2025