C. Referenced Information
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REFERENCE DESIGNATION
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12-11-28-650-003 Pressure Refuel with Automatic Control 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas 28-12-46-000-001 Removal of the Overpressure-Protector Outlet 28-12-46-400-001 Installation of the Overpressure-Protector Outlet 28-25-00-650-001 Pressure Defuel 28-25-00-650-003 To Drain Remaining Fuel from the Wing Tanks and the
Center Tank 28-25-00-869-001 Fuel Transfer 57-27-11-000-001 Removal of the Access Panel (540AB, 540BB, 540CB,
540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
57-27-11-000-002 Removal of the Access Panel (540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, 640KB, ....)
57-27-11-400-001 Installation of the Access Panel (540AB, 540BB, 540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB, 640CB, 640DB, 640EB, 640FB, 640GB)
57-27-11-400-002 Installation of the Access Panel (540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, ....) ASRM 572100 (for corrective action)
R 57-21-00-991-028 Fig. 626
3. Job Set-up
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Subtask 57-21-00-941-076
A. Safety Precautions
WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
(1)
You must obey the fuel safety procedures (Ref. TASK 28-10-00-910-002) when you do work in a fuel tank.
(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 57-21-00-650-078
B. Fuel Configuration
(1)
Defuel the applicable fuel tank (Ref. TASK 28-25-00-650-001).
(2)
Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-21-00-010-069
C. Get Access
(1)
Put the adjustable access platform in position below the applicable wing fuel tank, zone 540 (640).
(2)
Remove the applicable access panels (Ref. TASK 57-27-11-000-001) (Ref. TASK 57-27-11-000-002) (Ref. TASK 28-12-46-000-001) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, remove 540CB, 540DB, 540EB, 540FB, 540GB, 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB
-
for the right wing, remove 640CB, 640DB, 640EB, 640FB, 640GB, 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB.
**ON A/C 301-399,
Subtask 57-21-00-010-069-A
C. Get Access
(1)
Put the adjustable access platform in position below the applicable wing fuel tank, zone 540 (640).
(2)
Remove the applicable access panels (Ref. TASK 57-27-11-000-001) (Ref. TASK 57-27-11-000-002) (Ref. TASK 28-12-46-000-001) and (Ref. TASK 28-10-00-910-002):
-
for the left wing, remove 540CB, 540DB, 540EB, 540FB, 540GB, 540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB
-
for the right wing, remove 640CB, 640DB, 640EB, 640FB, 640GB, 640HB, 640JB, 640KB, 640LB, 640MB, 640NB, 640PB, 640QB.
**ON A/C ALL
4. Procedure
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R (Ref. Fig. 626/TASK 57-21-00-991-028)
Subtask 57-21-00-110-075
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 upper-surface of the bottom-skin buttstrap at the stringers 8 thru 11 (RIB8 thru RIB11).
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