(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.

 (4)
 Put the safety barriers in position.

 Subtask 57-20-00-010-053
 B. Get Access WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
 (1)
 Put the access platform in position below zone 521(621).

 (2)
 Remove the applicable access panels:

 -
for the left wing, remove 540AB, 540BB, 540CB, 540CZ

 -
for the right wing, remove 640AB, 640BB, 640CB, 640CZ, (Ref. TASK 57-27-11-000-001), (Ref. TASK 57-27-11-000-007) and (Ref. TASK 28-10-00-910-002).

 (3)
 Open the applicable RIB 2 surge door:

 -
for the left wing, open 540AZ

 -
for the right wing, open 640AZ.

 (4)
 Install the HOOK-COVER (RIB 2 SURGE DOORS) (98D57004013000) on the forward surge door.

 4. Procedure
_________ R (Ref. Fig. 606/TASK 57-20-00-991-005) Subtask 57-20-00-110-054
 A. Preparation for Inspection
 (1) Use a clean MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-026), to clean:
 -the front-spar aft face between RIB1 and RIB8.
 Subtask 57-20-00-210-053

 B. Detailed Visual Inspection of the Outer Wing Front-Spar Aft Face between RIB1 and RIB8
 (1) Examine the front-spar aft face RIB1 thru RIB8.
 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 : Use a spark-proof lamp and a mirror to supply lighting to the

____
 applicable inspection area.

R  Details of the Front-Spar Aft Face - RIB1 thru RIB8 Figure 606/TASK 57-20-00-991-005
 1EFF : 1 1 1CES  ALL  1 111 57-20-00 Page 633 Aug 01/05

 NOTE : If necessary, refer to the ASRM (Ref. ASRM 572100) for the
____
 correct repair procedure.

 5. Close-up
________ Subtask 57-20-00-410-053
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the HOOK-COVER (RIB 2 SURGE DOORS) from the forward surge doors.

 (3)
 Close the RIB 2 surge doors:

 -
for the left wing, close 540AZ

 -
for the right wing, close 640AZ.

 (4)
 Install the applicable access panels:

 -
for the left wing, install 540AB, 540BB, 540CB, 540CZ

 -
for the right wing, install 640AB, 640BB, 640CB, 640CZ, (Ref. TASK 57-27-11-400-001) and (Ref. TASK 57-27-11-400-007).

 Subtask 57-20-00-942-054
 B. Removal of Equipment
 (1)
 Remove the safety barriers

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 1EFF : ALL 1 57-20-00Page 634 1 1 Aug 01/05R 1 1 1CES 1

 TASK 57-20-00-200-005

 Detailed Inspection of Outer Wing, Rear Spar Aft Face, Between RIB1 and Gear Support RIB5, including Rear Spar Angle
 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: 572007-02
 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 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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