-
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.
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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.
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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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