4. Procedure
_________
(Ref. Fig. 607/TASK 57-21-00-991-009)
Subtask 57-21-00-110-056
R A. Preparation for Inspection R
(1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with
R CLEANING AGENTS (Material No. 11-026) to clean the forward face of the front spar and all cutouts (RIB22 thru RIB27).
Subtask 57-21-00-210-061
B. Inspection
(1) Examine the forward face of the front spar and the cutouts (RIB22 thru RIB27). 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.
Details of the Outer Wing Front Spar Fwd Face, RIBS 22 thru 27
Figure 607/TASK 57-21-00-991-009
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5. Close-up
________
Subtask 57-21-00-410-055
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:
-for the left wing, install 522QB, 522SB, 522UB
-for the right wing, install 622QB, 622SB, 622UB. Subtask 57-21-00-865-063
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5CV, 7CV.
Subtask 57-21-00-866-059
C. Aircraft Configuration
(1) Retract the slats (Ref. TASK 27-80-00-866-005). Subtask 57-21-00-942-056
D. Removal of Equipment
(1)
Remove the warning notice(s).
(2)
Remove the safety barriers.
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 57-21-00-200-008
R Detailed Inspection of Outer Wing, Front Spar Aft Face, between RIB8 and RIB22
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: 572108-01
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 adjustable access platform 2 m (6 ft. 7 in.)
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)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-003 28-10-00-910-001 28-10-00-910-002 28-12-46-000-001 28-12-46-400-001 28-25-00-650-001 28-25-00-650-003
28-25-00-869-001 57-27-11-000-001
57-27-11-000-002
57-27-11-400-001
57-27-11-400-002
ASRM 572100 57-21-00-991-010
3. Job Set-up
__________
Subtask 57-21-00-941-058
A. Safety Precautions
Pressure Refuel with Automatic Control
Safety Procedures When You Do Work in a Fuel Tank
Access to the Fuel Tanks and the Work Areas
Removal of the Overpressure-Protector Outlet
Installation of the Overpressure-Protector Outlet
Pressure Defuel
To Drain Remaining Fuel from the Wing Tanks and the
Center Tank
Fuel Transfer
Removal of the Access Panel (540AB, 540BB, 540CB,
540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB,
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