W DOC AIRBUS | AMM A320F

Detailed Inspection of Slat 3, Trailing Edge, Lower Face, LH/RH

TASK 57-44-00-200-009-A
Detailed Inspection of Slat 3, Trailing Edge, Lower Face, LH/RH

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.
WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
CAUTION: DO NOT APPLY TEMPORARY PROTECTION SYSTEM (TPS) ON THE INSPECTION AREA. IF YOU APPLY TPS ON THE INSPECTION AREA, YOU CAN CAUSE DAMAGE TO THE AIRCRAFT.
ZONE: 513
ZONE: 613
1. Reason for the Job
Refer to the MPD TASK: 574405-01
DETAILED INSPECTION OF SLAT 3, TRAILING EDGE, LOWER FACE, LH/RH
2. Job Set-up Information
 A. 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
SAFETY CLIP - CIRCUIT BREAKER
No specific
AR
WARNING NOTICE(S)
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
 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
513
SLAT N° 3
613
SLAT N° 3
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 27-80-00-866-004-A
Extending the Slats on the Ground
TASK 27-80-00-866-005-A
Retracting the Slats on the Ground
TASK 51-78-00-916-001-A
Application of Temporary Protection System (TPS)
SRM 574000
 (for corrective action)
F Details of the Slat 3 Trailing Edge
3. Job Set-up
Subtask 57-44-00-941-056-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 3M (10 FT)- ADJUSTABLE below the applicable wing leading edge at slat 3, zone 521 (621).
Subtask 57-44-00-860-058-A
B. Aircraft Maintenance Configuration
   (1) Extend the slats fully (Ref. AMM TASK 27-80-00-866-004).
   (2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever.
Subtask 57-44-00-865-062-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB06
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
** ON A/C ALL
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 57-44-00-110-059-A
D. Preparation for Inspection
   (1) Make sure that the inspection area is sufficiently clean to do the inspection of the area.
   (2) Use a Textile-Lint free Cotton - (Material No.14SBA1) , made moist with Non Aqueous Cleaner-General - - (Material No.08BAA9) to clean the top and bottom surfaces of the slat 3 trailing edge.
   (3) Make sure that there is no TPS layer and if there is a TPS layer, remove it (Ref. AMM TASK 51-78-00-916-001).
4. Procedure
Subtask 57-44-00-210-056-A
A. Detailed Inspection of Slat 3, Trailing Edge, Lower Face, LH/RH
   (1) Examine the slat 3, trailing edge, lower face, LH/RH. Make sure that:
  • there are no cracks
  • there is no corrosion
  • there is no damage
  • the surface protection is in the correct condition.
NOTE: If necessary, refer to the SRM 574000 for the correct repair procedure.
5. Close-up
Subtask 57-44-00-865-063-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/SLT/CTL AND MONG/SYS15CVB06
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
** ON A/C ALL
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 57-44-00-860-059-A
B. Aircraft Configuration
   (1) Retract the slats fully (Ref. AMM TASK 27-80-00-866-005).
Subtask 57-44-00-942-063-A
C. Removal of Equipment
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the access platform(s).
   (3) Remove the safety barriers.
   (4) Remove the WARNING NOTICE(S).
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 02:14:03 UTC
"Aviabrain" 2025