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TASK 57-20-00-200-008
Detailed Inspection of Outer Wing, Rear-Spar Forward Face, between RIB1 and RIB8, Including the Region of the Joint at RIB6
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: 572011-01
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 access platform 2 m (6 ft. 7 in.)
98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER
98D57004013000 2 HOOK-COVER (RIB 2 SURGE DOORS)
98D57004014000 2 HOOK-COVER (RIB2-SURGE DOORS)
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)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-00-00-910-001 Fuel Safety Procedures 28-10-00-910-001 Safety Procedures When You Do Work in a Fuel Tank 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas 57-27-11-000-001 Removal of the Access Panel (540AB, 540BB, 540CB,
540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
57-27-11-400-001 Installation of the Access Panel (540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
ASRM 572100 (for corrective action) R 57-20-00-991-009 Fig. 610
3. Job Set-up
__________
Subtask 57-20-00-941-057
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1)
Obey the fuel safety precautions (Ref. TASK 28-00-00-910-001) and (Ref. TASK 28-10-00-910-001).
(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 57-20-00-010-057
B. Get Access
(1)
Put the access platform in position below zone 540(640).
(2)
Remove the applicable access panels:
-
for the left wing, remove 540AB, 540BB, 540CB
-
for the right wing, remove 640AB, 640BB, 640CB, (Ref. TASK 57-27-11-000-001) and (Ref. TASK 28-10-00-910-002).
(3)
Open the RIB 2 surge doors:
-
for the left wing, open 540BZ
-
for the right wing, open 640BZ.
(4)
Install the HOOK-COVER (RIB 2 SURGE DOORS) (98D57004013000) on the forward surge doors.
(5)
Install the HOOK-COVER (RIB2-SURGE DOORS) (98D57004014000) on the aft surge doors.
4. Procedure
_________
R (Ref. Fig. 610/TASK 57-20-00-991-009)
Subtask 57-20-00-110-058
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 rear-spar forward-face between RIB1 and RIB8.
Subtask 57-20-00-210-056
B. Detailed Visual Inspection of the Outer Wing Rear-Spar Face between RIB1 and RIB8, including the Region of the Joint at RIB6
(1) Examine the rear-spar forward face RIB1 thru RIB8 and the joint at RIB6. 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.
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