C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASRM 572100 (for corrective action) R 57-21-00-991-027 Fig. 625
3. Job Set-up
__________
Subtask 57-21-00-941-075
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 access platform in position below the wing fuel tank, zones 540 (640) and 550 (650).
4. Procedure
_________ R (Ref. Fig. 625/TASK 57-21-00-991-027) Subtask 57-21-00-110-074
A. Preparation for Inspection WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
R Details of the Bottom Skin Drain Holes Figure 625/TASK 57-21-00-991-027
1EFF : 1 1 1CES ALL 1 111 57-21-00 Page A639 Aug 01/05
(1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026), to clean the lower surface of the bottom skin at:
-
the drain holes for track cans 5 thru 12 (rib bays 9-10, 11-12, 13-14, 16-17, 18-19, 21-22, 23-24 and 25-26).
-
the dry bay drain holes in rib bay 26-27.
-
the MLI positions adjacent to RIB9 and RIB12.
Subtask 57-21-00-210-078
B. Inspection
(1) Examine the bottom skin at the drain holes for track cans 5 thru 12 (rib bays 9-10, 11-12, 13-14, 16-17, 18-19, 21-22, 23-24, and 25-26), and the dry bay drain holes (rib bay 26-27) and the MLI positions adjacent to RIB9 and RIB12. 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 57-21-00-942-074
A. Removal of Equipment
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the warning notice(s).
(3)
Remove the safety barriers.
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 57-21-00Page A640 1 1 Aug 01/05R 1 1 1CES 1
TASK 57-21-00-200-026
Detailed Visual Inspection of Outer Wing Bottom Skin Upper Surface Buttstraps at Stringer 8 and Stringer 11 between RIB8 and RIB21
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: 572155-01
2. Job Set-up Information
______________________
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