R Subtask 57-51-00-010-087
R C. Get Access
R (1) Put the access platform below the applicable wing trailing edge at
R the MLG support RIB5, zone 574(674).
R (2) Open the applicable access panels:
R - for the left wing, open 574AB, 574BB
R - for the right wing, open 674AB, 674BB.
R 4. Procedure_________
R (Ref. Fig. 622/TASK 57-51-00-991-029)
R Subtask 57-51-00-110-092
R A. Preparation for Inspection
R CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING_______
R EDGE:
R - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
R - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
R - MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY.
R INCORRECT INSTALLATION CAN CAUSE DAMAGE.
R (1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING
R AGENTS (Material No. 11-026) to clean:
R - the wing bottom skin panel No. 3 upper surface (between the rear
R spar and false rear spar and between the gear support RIB5 and
R RIB8).
R Subtask 57-51-00-210-075
R B. Inspection
R NOTE : Make sure the area of the bottom skin panel along the____
R inboard/outboard lower RIB6A foot (between the inner rear spar aft
R face and false rear spar forward face) is carefully examined.
R (1) Inspect the bottom skin panel No. 3 upper surface (between the rear
R spar and false rear spar and between the gear support RIB5 and RIB8).
R Make sure that:
R - there is no damage
R - there are no cracks and/or scores
R - there is no corrosion
R - the surface protection is in the correct condition.
R R Outer Wing - Bottom Skin Panel No. 3 Figure 622/TASK 57-51-00-991-029
1EFF : 1 1 1CES ALL 1 111 57-51-00 Page A635 Nov 01/04
R NOTE : If necessary, refer to the ASRM (Ref. ASRM 572111) for the____
R correct repair procedure.
R 5. Close-up________
R Subtask 57-51-00-916-050
R A. Application of Corrosion Protection Material
R (1) Apply a new layer of surface protection material to the bottom skin
R panel No. 3 upper surface (between the rear spar and false rear spar
R and between the gear support RIB5 and RIB8) (Ref. ASRM 512100).
R Subtask 57-51-00-410-086
R B. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Close the applicable access panels:
R - for the left wing, close 574AB, 574BB
R - for the right wing, close 674AB, 674BB.
R Subtask 57-51-00-865-110
R C. Remove the safety clip(s) and the tag(s) and close this(these) circuit
R breaker(s):
R 6CV, 8CV.
R Subtask 57-51-00-942-085
R D. Removal of Equipment
R (1) Remove the access platform(s).
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