R 5. Close-up________
R Subtask 28-21-43-650-053
R A. Fuel Configuration
R (1) Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-
R 003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001).
R Subtask 28-21-43-942-053
R B. Removal of Equipment
R (1) Remove the safety barriers.
R (2) Remove the warning notice(s).
R (3) Remove the access platform(s).
R (4) Remove the ground support and maintenance equipment, the special and
R standard tools and all other items.
TASK 28-21-43-000-003 Removal of the Fuel-Pump Check-Valve 37QM(38QM) 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 2.8 m (9 ft. 2 in.)
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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
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, ....)
28-21-43-991-003 Fig. 403
3. Job Set-up
__________
Subtask 28-21-43-941-057
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.
Subtask 28-21-43-650-054
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).
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C. Open, safety and tag this(these) circuit breaker(s):
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