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 57-21-00-010-082
B. Get Access
(1) Put the adjustable access platform in position at the zone 500(600).
4. Procedure
_________ R (Ref. Fig. 633/TASK 57-21-00-991-039) Subtask 57-21-00-100-053
A. Preparation for Inspection
(1) Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026) to clean the applicable area for inspection.
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Outer Wing, Bottom Skin Lower Surface, Spanwise Skin Joints at Stringer 8 and Stringer 11 - between Rib 18 and Rib 21 R Figure 633/TASK 57-21-00-991-039
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Subtask 57-21-00-210-088
B. General Visual Inspection of Outer Wing, Bottom Skin Lower Surface, Spanwise Skin Joints at Stringer 8 and Stringer 11, between Rib 18 and Rib 21, adjacent to Front Spar and Rear Spar, excluding area covered by Flap Track 4 Fairing
(1) Do an inspection and make sure that:
-
there is no damage
-
there are no cracks
-
there is no corrosion
-the paint finish is in the correct condition.
NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
____
correct repair procedure.
5. Close-up
________ Subtask 57-21-00-942-088
A. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the warning notice(s).
(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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TASK 57-21-00-210-005
General Visual Inspection of Outer Wing, Bottom Skin Lower Surface at Fuel Tank Water Drain Holes, and Magnetic Level Indicator Position...
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: 572164-02
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)
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C. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
ASRM 572100 (for corrective action)
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
R R 57-21-00-991-040 **ON A/C 301-399, Fig. 634
R 57-21-00-991-040-A **ON A/C ALL Fig. 634A
3. Job Set-up__________ Subtask 57-21-00-941-091
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.
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