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 57-21-00-991-020
3. Job Set-up
__________
Subtask 57-21-00-941-068
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,
640DB, 640EB, 640FB, 640GB)
Removal of the Access Panel (540HB, 540JB, 540KB,
540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB,
550BB, 550CB, 550DB, 560AB, 640HB, 640JB, 640KB,
....)
Installation of the Access Panel (540AB, 540BB,
540CB, 540DB, 540EB, 540FB, 540GB, 640AB, 640BB,
640CB, 640DB, 640EB, 640FB, 640GB)
Installation of the Access Panel (540HB, 540JB,
540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB,
550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB,
....)
(for corrective action)
Fig. 618
WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
(1)
You must obey the fuel safety procedures (Ref. TASK 28-10-00-910-001) 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.
1EFF : ALL 1 57-21-00Page 698 1 1 Nov 01/04R 1 1 1CES 1
(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 57-21-00-650-072
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 57-21-00-010-063
C. Get Access
(1)
Put the adjustable access platform in position below the flap tracks 3 and 4, zones 532 (632) and 533 (633) and below the 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) and (Ref. TASK 28-10-00-910-002):
-for the left wing, remove 540FB, 540GB, 540NB, 540PB
-for the right wing, remove 640FB, 640GB, 640NB, 640PB.
**ON A/C 301-399,
Subtask 57-21-00-010-063-A
C. Get Access
(1)
Put the adjustable access platform in position below the flap tracks 3 and 4, zones 532 (632) and 533 (633) and below the 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 540FB, 540GB, 540NB, 540PB
-
for the right wing, remove 640FB, 640GB, 640NB, 640PB.
**ON A/C ALL
4. Procedure
_________
(Ref. Fig. 618/TASK 57-21-00-991-020)
Subtask 57-21-00-110-067
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 in the area of the flap track 3 and 4 forward and aft pickup fittings
-
the attachment to the rear spar.
Subtask 57-21-00-210-072
B. Inspection
(1) Examine the upper surface of the bottom skin in the area of the flap track 3 and 4 forward and aft pickup fittings. Also examine the attachment to the rear spar. Make sure that:
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