C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASRM 572100 57-21-00-991-019 (for corrective action)Fig. 617
3. Job Set-up__________
Subtask 57-21-00-941-067
A. Safety Precautions
(1) Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.
(2) Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(3) Put the safety barriers in position.
(4) Put the adjustable access platform in position below the wing fuel tank, zone 540 (640).
4. Procedure_________
(Ref. Fig. 617/TASK 57-21-00-991-019)
Subtask 57-21-00-110-066
R R A. Preparation for Inspection
R R (1) Clean the lower surface of the bottom skin at the attachments to the front spar and the rear spar (RIBS 22 thru 27). Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026).
Details of the Bottom Skin Lower Surface - RIBS 22 thru 27
Figure 617/TASK 57-21-00-991-019
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Subtask 57-21-00-210-071
B. Inspection
(1) Examine the lower surface of the bottom skin at the attachments to the front spar and the rear spar (RIBS 22 thru 27). Make sure that:
-
there is no corrosion or damage
-
there are no scratches or scores
-
there are no loose or damaged fasteners
-the surface protection is in the correct condition.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
____
correct repair procedure.
5. Close-up
________ Subtask 57-21-00-942-066
A. Removal of Equipment
(1)
Remove the access platform(s).
(2)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) from the flap/slat control lever.
(3)
Remove the safety barriers.
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(5)
Remove the warning notice(s).
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TASK 57-21-00-200-018
Detailed Visual Inspection of Outer Wing Bottom Skin Upper Surface in area covered by Flap Track 3 and 4 Forward and Aft Pickup Fittings....
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: 572134-01 Detailed visual inspection of outer wing bottom skin upper surface in area of flap track 3 and 4 forward and aft pickup fittings including attachment to rear spar.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers No specific warning notices No specific adjustable access platform 3.5 m (11 ft. 6 in.) 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
B. Consumable Materials
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