(2)
While you refuel the applicable tank monitor the applicable refuel valve for leaks.
5. Close-up
________ Subtask 28-25-51-410-052
A. Close Access
(1)
For the refuel valve 7QU (8QU):
(a) Install the applicable access panel 522JB (622JB).
(2)
For the refuel valve 10QU:
(a) Remove the safety devices and close the MLG doors (Ref. TASK 32-12-00-410-001).
(3)
Remove the access platform(s).
(4)
Make sure that the work area is clean and clear of tool(s) and other items.
1EFF : ALL 1 28-25-51Page 426 1 1 Feb 01/98 1 1 1CES 1 Subtask 28-25-51-650-054
B. 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 28-25-51-942-052
C. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 28-25-51Page 427 1 1 Feb 01/98 1 1 1CES 1
R CANISTER - REFUEL VALVE (19QM,20QM,88QM) - REMOVAL/INSTALLATION_______________________________________________________________ TASK 28-25-52-000-001 Removal of the Refuel Valve Canister 19QM (20QM) 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 blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific access platform 4 m (13 ft. 1 in.)
1EFF : ALL 1 28-25-52Page 401 1 1 May 01/04 1 1 1CES 1 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 28-25-51-000-001 Removal of the Refuel Valve 7QU, (8QU) 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, ....)
R **ON A/C 001-049, 051-061, 101-103, 201-203,
28-25-52-991-001 Fig. 401
**ON A/C ALL
R Post SB 28-1077 For A/C 001-049,051-061,101-103,201-203, 28-25-52-991-001-A Fig. 401A **ON A/C ALL
3. Job Set-up
__________
Subtask 28-25-52-941-051
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.
1EFF : ALL 1 28-25-52Page 402 1 1 May 01/05 1 1 1CES 1 Subtask 28-25-52-650-050
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).
Subtask 28-25-52-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU FUEL/RFL/DFL/SPLY 2QU L24 121VU FUEL/RFL/DFL/XFR/DEFUEL/VALVE 1QU L23
Subtask 28-25-52-010-050
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