W DOC AIRBUS | AMM A320F

Detailed Inspection of Outer Wing, Bottom Skin, Lower Surface at Drain Holes for Track Cans, 1, 2, 3 and 4 (Rib-Bays 1-2, 2-3, 4-5, 5-6)....

TASK 57-41-00-200-003-A
Detailed Inspection of Outer Wing, Bottom Skin, Lower Surface at Drain Holes for Track Cans, 1, 2, 3 and 4 (Rib-Bays 1-2, 2-3, 4-5, 5-6)....

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
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.
ZONE: 540
ZONE: 640
1. Reason for the Job
Refer to the MPD TASK: 572049-01
DETAILED INSPECTION OF OUTER WING, BOTTOM SKIN, LOWER SURFACE AT DRAIN HOLES FOR TRACK CANS, 1,2,3,& 4 (RIB BAYS 1-2, 2-3, 4-5, 5-6); MAGNETIC LEVEL INDICATOR HOLE ADJACENT TO RIB 6; MLG PICK UP RAIL HOLE FORWARD OF REAR SPAR INBOARD OF RIB 5
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 3M (10 FT)- ADJUSTABLE
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
540
FUEL TANK
640
FUEL TANK
 D. Referenced Information
REFERENCE
DESIGNATION
TASK 28-00-00-910-001-A
Fuel Safety Procedures
SRM 572100
 (for corrective action)
F Slat Tracks 1 thru 4
F Magnetic Level Indicator on the Outer Wing
F MLG Pickup-Rail Holes
3. Job Set-up
Subtask 57-41-00-941-053-A
A. Safety Precautions
WARNING: OBEY THE FUEL SAFETY PROCEDURES.
   (1) Obey the fuel safety procedures (Ref. AMM TASK 28-00-00-910-001).
   (2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
   (3) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever.
   (4) Put WARNING NOTICE(S) in the cockpit to tell persons not to operate the flaps or slats.
   (5) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the applicable drain-hole, zone 540 (640).
Subtask 57-41-00-865-054-A
B. 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
4. Procedure
Subtask 57-41-00-110-064-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 57-41-00-210-052-A
B. Inspection
   (1) Examine the drain holes at slat tracks 1 thru 4.
     (a) Make sure that:
F Slat Tracks 1 thru 4
  • The drain holes are clear, not damaged and show no signs of fuel leakage.
  • There is no corrosion on the adjacent areas.
  • The surface finish is in the correct condition.
     (b) If necessary, refer to SRM 572100 for the correct repair procedure.
   (2) Examine the magnetic level indicator.
F Magnetic Level Indicator on the Outer Wing
     (a) Make sure that:
  • The hole edges are not damaged.
  • The sight collar is in good condition.
  • The surface condition of the hole edges is correct.
  • There is no fuel leakage.
  • There is no corrosion.
     (b) If necessary, refer to SRM 572100 for the correct repair procedure.
   (3) Examine the left and right MLG pickup-rail holes.
F MLG Pickup-Rail Holes
     (a) Make sure that:
  • There is no damage or distortion on the edges of the holes.
  • There is no corrosion on the adjacent area.
  • The surface condition of the hole edges is correct.
     (b) If necessary, refer to SRM 572100 for the correct repair procedure.
5. Close-up
Subtask 57-41-00-865-055-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 57-41-00-942-052-A
B. Removal of Equipment
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the access platform(s).
   (3) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
   (4) Remove the safety barriers.
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:30:57 UTC
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