S 865-004

 (3)
Do this task: APU Starting and Operation (AMM 49-11-00/201).

 S 725-026

 (4)
Do a test of the remote stop switch on the fire shutdown module:

 (a)  
Push the remote stop switch on the fire shutdown module in the right wheel well of the body landing gear.

 NOTE: Keep the remote stop switch pushed for a minimum of
____
 5 seconds.

 (b)  Make sure the APU turns off.
 S 095-007
 WARNING: MAKE SURE YOU REMOVE THE LOCKS FOR THE LANDING GEAR DOORS
_______ CORRECTLY. A FAST MOVEMENT OF THE LANDING GEAR DOORS CAN CAUSE INJURY TO PERSONS OR CAUSE DAMAGE TO THE EQUIPMENT.
 (5)
Do this task: Body Gear Door Locks Removal (AMM 32-00-30/201).

 (6)  
Make sure the APU control switch on the P5 panel is OFF.

 S 865-008
 TASK 49-11-00-705-009
 3. Fire Switch Shutdown Test (The Remote Panel Location) (Fig. 501)
_____________________________________________________
 A. References
 (1)  
AMM 09-11-00/201, Towing

 (2)  
AMM 24-22-00/201, Electrical Power

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A
747-400
MAINTENANCE MANUAL

 (3)  
AMM 31-61-00/501, Integrated Display System (IDS)

 (4)  
AMM 32-00-30/201, Landing Gear Door Locks

 (5)  
AMM 32-09-02/201, Air/Ground Relays

 (6)  
AMM 45-10-00/501, Central Maintenance Computer (CMC)

 (7)  
AMM 49-11-00/201, Auxiliary Power Unit (Start and Operate APU)

 B.
Access

 (1)  
Location Zone
 138 Body Landing Gear Well, RH
 221 Control Cabin, LH
 222 Control Cabin, RH

 (2)  
Access Panel
 761 Body Landing Gear - Aft Inboard, RH
 763 Body Landing Gear - Fwd Inboard, RH

 C.
Preconditions

 S 865-057
 (1)  
These conditions are necessary for this task:

 (a)  
Electrical Power On (AMM 24-22-00/201).

 (b)  
Integrated Display System (IDS), serviceable
 (AMM 31-61-00/501).

 (c)  
Central Maintenance Computer (CMC), serviceable (AMM 45-10-00/501).

 (d)  
Airplane must be in the ground mode (AMM 32-09-02/201).

 D.
Procedure

 S 865-010
 (1)  
Make sure the ground locks for the landing gear are installed (AMM 09-11-00/201).

 S 865-039

 (2)
Supply external ground power to the airplane (AMM 24-22-00/201).

 S 865-043

 (3)  
Set the switches:

 (a)  
Set the BATTERY switch on the P5 panel to the ON position.

 (b)  
Set the STANDBY POWER switch on the P5 panel to the AUTO position.

 (c)  
Make sure the GND TESTS switch on the P461 maintenance panel is set to the NORM position.

 (d)  
Make sure the following circuit breaker is closed: 1) 6H5 FIRE EXTINGUISHER APU

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747-400 MAINTENANCE MANUAL
 S 495-011
 WARNING:_______ MAKE SURE YOU INSTALL THE LOCKS FOR THE LANDING GEAR DOORS
 CORRECTLY.  AN INCORRECT INSTALLATION OF THE LOCKS CAN CAUSE A
 FAST MOVEMENT OF THE LANDING GEAR DOORS.  A FAST MOVEMENT OF
 THE DOORS CAN CAUSE INJURY TO PERSONS OR CAUSE DAMAGE TO THE

 EQUIPMENT.
 (4)  
Do this task: Body Gear Door Locks Installation (AMM 32-00-30/201).

 S 725-011

 (5)  
Do the test of the fire switch shutdown:

 WARNING: MAKE SURE ALL PERSONS ARE CLEAR OF THE AIRPLANE TAIL AREA.
　
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