(3)
Attach the bonding strip (2) to the bonding lug with the screw (1) and the nut (3) (Ref. TASK 20-28-00-912-006).
(4)
Apply SEALANTS (Material No. 09-001) to:
-
the ends of the bonding strip (2)
-
the screw (1)
-
the nut (3)
-
the bolts (4) and (7).
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5. Close-up
________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 28-25-42-410-051
A. Close Access
(1)
Install the pipe assembly (Ref. TASK 28-00-00-400-001).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Install the applicable access panel 540KB, 640KB (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-400-002).
**ON A/C 301-399,
Subtask 28-25-42-410-051-A
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panel 540HB, 640HB (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-400-002).
**ON A/C ALL
Subtask 28-25-42-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QU, 2QU.
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INTENTIONALLY BLANK
R 1 1
28-25-42Page 420
1 1 May 01/05 1 1 1CES 1 Subtask 28-25-42-650-053
C. Fuel Configuration
(1) Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001).
Subtask 28-25-42-942-050
D. 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.
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TASK 28-25-42-000-002
Removal of the Refuel Diffuser Assembly - Center Tank
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
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers No specific warning notice No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 28-25-00-650-001 Pressure Defuel 28-25-00-650-003 To Drain Remaining Fuel from the Wing Tanks and the
Center Tank 32-12-00-010-001 Open the Main Gear Doors for Access 57-17-11-000-001 Removal of the Covers 147AZ (148AZ) 28-25-42-991-002 Fig. 402
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3. Job Set-up
__________ Subtask 28-25-42-941-053
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 28-10-00-910-001) when you do work in a fuel tank.
(2)
Put the safety barriers in position.
(3)
Put a warning notice in position to tell persons not to operate the MLG doors.
Subtask 28-25-42-650-052
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