(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.
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TASK 57-20-00-200-017
Detailed Visual Inspection of the Outer Wing Bottom Skin Lower Surface at Attachment to Front Spar between RIB1 and RIB7, excluding area covered by ....
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: 572029-01 Detailed visual inspection of the outer wing bottom skin lower surface at attachment to front spar between RIB1 and RIB7, excluding area covered by pylon fairing and pylon reinforcing.
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 access platform 2 m (6 ft. 7 in.) 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)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASRM 572100 (for corrective action) R 57-20-00-991-018 Fig. 618
3. Job Set-up
__________
Subtask 57-20-00-941-066
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.
Subtask 57-20-00-010-076
B. Get Access
(1) Put the access platform in position below the zone 521(621).
4. Procedure
_________ R (Ref. Fig. 618/TASK 57-20-00-991-018) Subtask 57-20-00-110-067
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 bottom-skin lower-surface between RIB1 and RIB7.
Details of the Bottom-Skin Lower Surface - RIB1 thru RIB7 R Figure 618/TASK 57-20-00-991-018
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B. Detailed Visual Inspection of the Outer-Wing Bottom Skin Lower-Surface at the Attachment to the Front Spar between RIB1 and RIB7, Excluding the Area Covered by the Pylon Fairing and Pylon Reinforcing
(1) Examine the bottom-skin lower-surface at the attachment to the front spar between RIB1 and RIB7. 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 57-20-00-410-078
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 57-20-00-942-067
B. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER from the flap/slat control lever.
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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