(2)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(3) Put the safety barriers in position.
Subtask 57-20-00-010-085
B. Get Access
(1)
Put the access platform in position below the fuel pump fairings in zone 540(640).
(2)
Remove the fuel pump fairings (Ref. TASK 28-21-49-000-001).
4. Procedure
_________ R (Ref. Fig. 630/TASK 57-20-00-991-038) Subtask 57-20-00-110-087
A. Preparation for Inspection
(1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026), to clean:
-
the area of the bottom skin closed by the fuel pump fairings
-
the bottom skin adjacent to the area closed by the fuel pump fairings.
Subtask 57-20-00-220-052
B. Detailed Visual Inspection
(1) Examine the bottom skin in the inspection area. Carefully move the wiring harness, as necessary, so that all of the skin is examined. Make sure that:
-
there is no corrosion or damage
-
there are no scratches or scores
-
there are no loose or damaged fasteners
Outer Wing Bottom Skin, in the Area Covered by Fuel Pump Wiring-Harness Fairings - Inspection Area R Figure 630/TASK 57-20-00-991-038
-the surface protection is in the correct condition.
(2) If necessary, refer to the (Ref. ASRM 572100) for the correct repair procedure.
5. Close-up
________ Subtask 57-20-00-410-087
A. Close Access
(1) Make sure that the wiring harness is in the correct position.
(2) Install the fuel pump fairings (Ref. TASK 28-21-49-400-001). Subtask 57-20-00-942-089
B. Removal of Equipment
(1)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) from the flap/slat control lever.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 57-20-00Page A664 1 1 Aug 01/05R 1 1 1CES 1
TASK 57-20-00-210-003
General Visual Inspection of Outer Wing, Bottom Skin Lower Surface MLG Reinforcing Plate
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.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job
__________________
Refer to the MPD TASK: 572034-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific adjustable access platform No specific safety barriers No specific warning notices 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
1EFF : ALL 1 57-20-00Page A665 1 1 Aug 01/05R 1 1 1CES 1
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASRM 572000 (for corrective action) R 57-20-00-991-039 Fig. 631
3. Job Set-up
__________
Subtask 57-20-00-941-089
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.
(3)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
Subtask 57-20-00-010-086
B. Get Access
(1) Put the adjustable access platform in position at the zone 500(600).
4. Procedure
_________ R (Ref. Fig. 631/TASK 57-20-00-991-039) Subtask 57-20-00-100-050
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