-
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.

 1EFF : ALL 1 57-21-00Page A600 1 1 Nov 01/04R 1 1 1CES 1

 Details of Bottom Skin - Tracks 3 and 4 Figure 618/TASK 57-21-00-991-020
 1EFF : 1 1R 1CES  ALL  1 11 1 57-21-00 Page A601 Nov 01/04

 5. Close-up
________

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 57-21-00-410-063
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the applicable access panels (Ref. TASK 57-27-11-400-001) (Ref. TASK 57-27-11-400-002) and (Ref. TASK 28-10-00-910-002):

 -for the left wing, install 540FB, 540GB, 540NB, 540PB
 -for the right wing, install 640FB, 640GB, 640NB, 640PB.
 **ON A/C 301-399,

 Subtask 57-21-00-410-063-A
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the applicable access panels (Ref. TASK 57-27-11-400-001) (Ref. TASK 57-27-11-400-002) (Ref. TASK 28-12-46-400-001) and (Ref. TASK 28-10-00-910-002):

 -for the left wing, install 540FB, 540GB, 540NB, 540PB
 -for the right wing, install 640FB, 640GB, 640NB, 640PB.
 **ON A/C ALL

 Subtask 57-21-00-650-073
 B. Fuel Configuration
 (1) Refuel (Ref. TASK 12-11-28-650-003), defuel (Ref. TASK 28-25-00-650-001) or transfer fuel (Ref. TASK 28-25-00-869-001) as necessary.

 Subtask 57-21-00-942-067
 C. Removal of Equipment
 (1)
 Remove the access platform(s).

 (2)
 Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER from the flap/slat control lever.

 (3)
 Remove the warning notice(s).

 (4)
 Remove the safety barriers.

 (5)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 1EFF : ALL 1 57-21-00Page A603 1 1 Nov 01/04R 1 1 1CES 1

 TASK 57-21-00-200-019
 Detailed Visual Inspection of Outer Wing Bottom Skin Lower Surface at Runout of Stringer 4 (Rib Bay 10-11), Stringer 5 (Rib Bay 13-14) ....
 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: 572137-01 Detailed visual inspection of outer wing bottom skin lower surface at runout of stringer 4 (rib bay 10-11), stringer 5 (rib bay 13-14), stringer 13 (rib bay 8-9), stringer 6 (rib bay 16-17), stringer 7 (rib bay 19-20), and stringer 12 (rib bay 17-18).
 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 2 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-004  USA MIL-T-81533 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
 Material No. 19-003  USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
 1EFF : ALL 1 57-21-00Page A604 1 1 Nov 01/04R 1 1 1CES 1

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASRM 572100 (for corrective action) 57-21-00-991-021 Fig. 619
 3. Job Set-up
__________ Subtask 57-21-00-941-069
 A. Safety Precautions
 (1)
 Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) on the flap/slat control lever.
　
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