Bottom Skin Lower Surface at the Pylon Fairing Attachment Area R Figure 633/TASK 57-20-00-991-041
 1EFF : ALL 1 57-20-00Page A676 1 1 Aug 01/05 1 1 1CES 1

 Subtask 57-20-00-942-092

 B. 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.

 1EFF : ALL 1 57-20-00Page A677 1 1 Aug 01/05R 1 1 1CES 1

 TASK 57-20-00-210-006
 General Visual Inspection of Outer Wing, Bottom Skin, Lower Surface at Drain Holes for Track Cans 1, 2, 3 and 4 (Rib Bays 1-2, 2-3, 4-5 and 5-6) ...
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 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.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 572049-02
 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)
 1EFF : ALL 1 57-20-00Page A678 1 1 Aug 01/05R 1 1 1CES 1

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R  ASRM 572000 57-20-00-991-042 57-20-00-991-043 57-20-00-991-045  (for corrective action) Fig. 634 Fig. 635 Fig. 636
 3. Job Set-up__________
 Subtask 57-20-00-941-092
 A. Safety Precautions
 WARNING : OBEY THE FUEL SAFETY PROCEDURES._______
 (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 57-20-00-010-090
 B. Get Access
 (1) Put the adjustable access platform in position below the applicable zone 540(640).
 4. Procedure_________ 
R  (Ref. Fig. 634/TASK 57-20-00-991-042, 635/TASK 57-20-00-991-043, 636/TASK 57-20-00-991-045)
 Subtask 57-20-00-100-053
 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 areas for inspection.

R  Slat-Track Cans 1 thru 3 and Dry Bays Figure 634/TASK 57-20-00-991-042 
R 1EFF : 1 1 1CES  ALL  1 111 57-20-00 Page A680 Aug 01/05

R  Magnetic-Level-Indicators in the Outer Wing Figure 635/TASK 57-20-00-991-043
 1EFF : 1 1 1CES  ALL  1 111 57-20-00 Page A681 Aug 01/05

R  MLG Pickup-Rail Hole Figure 636/TASK 57-20-00-991-045
 1EFF : 1 1 1CES  ALL  1 111 57-20-00 Page A682 Aug 01/05

 Subtask 57-20-00-210-079
 B. General Visual Inspection of Outer Wing, Bottom Skin, Lower Surface at Drain Holes for Track Cans 1, 2, 3 and 4 (Rib Bays 1-2, 2-3, 4-5 and 5-6); Water Drain Hole (Rib Bay 1-2); Dry Bay Drain Hole in Rib Bay 6-7, Magnetic Level Indicator Holes at Rib Bay 1-2 and adjacent to Rib 6; MLG Pick Up Rail forward of Rear Spar inboard of Rib 5
 (1) Do an inspection of the drain holes 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 572000) for the
　
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