W DOC AIRBUS | AMM A320F

Special Detailed Inspection (HFEC) of Slat 2, Skin Connections in Area of Lower Girder at Track Rib Stations, LH/RH


TASK 57-43-00-280-801-A
Special Detailed Inspection (HFEC) of Slat 2, Skin Connections in Area of Lower Girder at Track Rib Stations, 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.
ZONE: 500
ZONE: 600
1. Reason for the Job
Refer to the MPD TASK: 574304-03
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
1
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
500
LEFT WING
600
RIGHT WING
 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
SRM 574000
NTM 574304
3. Job Set-up
Subtask 57-43-00-941-060-A
A. Safety Precautions
   (1) Put a 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.
Subtask 57-43-00-860-062-A
B. Aircraft Maintenance Configuration
   (1) Fully extend the slats (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 57-43-00-865-068-A
C. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB06
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 57-43-00-010-058-A
D. Get Access
   (1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable wing leading edge at slat 2.
4. Procedure
Subtask 57-43-00-110-062-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 applicable inspection area.
Subtask 57-43-00-280-054-A
B. Special Detailed Inspection (HFEC) of Slat 2, Skin Connections in Area of Lower Girder at Track Rib Stations, LH/RH
   (1) Do a special detailed inspection of the slat 2 skin-connections in the area of the lower girder (Ribs 5 and 6) NTM 574304.
NOTE: If necessary refer to the SRM 574000 for the correct repair procedure. If the defect is not included in this repair, you must request a procedure from AIRBUS.
5. Close-up
Subtask 57-43-00-410-058-A
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Remove the access platform(s).
Subtask 57-43-00-865-069-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/SLT/CTL AND MONG/SYS15CVB06
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
Subtask 57-43-00-860-063-A
C. Aircraft Maintenance Configuration
   (1) Remove the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION from the flap/slat control lever.
   (2) Fully retract the slats (Ref. AMM TASK 27-80-00-866-005).
Subtask 57-43-00-942-066-A
D. Removal of Equipment
   (1) Remove the safety barriers.
   (2) Remove the WARNING NOTICE(S).
   (3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.8 from Aug 2017] 2026.04.02 06:31:04 UTC