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 57-20-00-991-008 Fig. 609
3. Job Set-up
__________
Subtask 57-20-00-941-056
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 57-20-00-010-056
B. Get Access
WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
(1)
Put the access platform in position below the zone 540(640).
(2)
Remove the applicable access panels:
-
for the left wing, remove 540AB
-
for the right wing, remove 640AB (Ref. TASK 57-27-11-000-001) and (Ref. TASK 28-10-00-910-002).
(3)
Open the RIB2 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. 609/TASK 57-20-00-991-008)
Subtask 57-20-00-110-057
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 upper and lower root-joint fittings.
Subtask 57-20-00-210-055
B. Detailed Visual Inspection of the Outer Wing Rear-Spar Forward-Face Upper and Lower Root-Joint Fittings
(1) Examine the rear-spar forward-face upper and lower root-joint fittings. 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 Rear-Spar Forward-Face (Upper and Lower Root-Joint Fitting) R Figure 609/TASK 57-20-00-991-008
1EFF : ALL 1 57-20-00Page 648 1 1 Aug 01/05 1 1 1CES 1
5. Close-up
________ Subtask 57-20-00-410-057
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)
Remove the HOOK-COVER (RIB2-SURGE DOORS) from the aft surge doors.
(4)
Close the RIB2 surge doors:
-
for the left wing, close 540BZ
-
for the right wing, close 640BZ.
(5)
Install the applicable access panels:
-for the left wing, install 540AB
-for the right wing, install 640AB (Ref. TASK 57-27-11-400-001). Subtask 57-20-00-942-057
B. Removal of Equipment
(1)
Remove the safety barriers.
(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 access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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