(53)
 AMM 32-00-00/201, Landing Gear

 (54)
 AMM 32-21-03/401, Nose Gear Torsion Links

 (55)
 AMM 33-51-04/201, Power Supply Module

 (56)
 AMM 33-51-06/401, Door Mounted Lights

 (57)
 AMM 33-51-07/201, Entryway and Ceiling Emergency Lights

 (58)
 AMM 38-10-00/201, Potable Water System

 (59)
 AMM 49-11-00/201, Auxiliary Power Unit (APU)

 (60)
 AMM 51-24-12/701, Temporary Leeder 314N Coating

 (61)
 AMM 51-41-00/001, Airframe Drainage

 (62)
 AMM 52-11-00/601, Main Entry Doors

 (63)
 AMM 71-00-03/201, Power Plant - (Preservation and Depreservation)

 D. Air Conditioning System Deactivation
 S 682-002
 (1)  
Drain the water from the water separators, aspirators, and
 connecting tubing.

 S 872-003

 (2)  
Bleed the sensing lines for the master trim air valve in section 44 (in the right body gear wheel well)(AMM 21-61-00/501).

 (3)  
Clean the water separator coalescer (AMM 21-51-05/201).

 (4)  
Seal the external openings to the air conditioning system.

 S 552-006

 (5)  
If the airplane is parked for more than 30 days, remove and store the pack and zone temperature controllers and the pressure controllers (AMM 21-62-07/401, AMM 21-61-01/401, and AMM 21-31-02/401).

 S 142-004
 S 622-012
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MAINTENANCE MANUAL

 E. Electrical/Electronic Systems Deactivation
 S 912-007
 (1)  
Electrically ground the airplane (AMM 20-41-01/201).

 S 862-014

 (2)  
Put all the switches in the OFF position.

 S 862-016

 (3)  
Open all the circuit breakers.

 F. Equipment/Furnishings Deactivation
 S 622-017
 (1)  
Install the cotton seat covers if the seats stay in the airplane when you park the airplane for more than 7 days.

 S 862-019

 (2)  
Close the window shades if the seats and the carpet is not removed.

 S 142-019

 (3)  
Make sure all the tray carriers and waste containers are empty and clean.

 S 142-020

 (4)  
Make sure the airsick bag containers and used travel bag containers in the lavatories are empty and clean.

 S 212-021

 (5)  
Make sure the galleys and toilets are in good condition.

 S 022-022

 (6)  
Remove the seats and carpet in the flight compartment and the passenger compartment (if applicable) (AMM 25-11-01/401 and AMM 25-25-01/401).

 NOTE: If the humidity in the parked airplane is controlled
____ below 70 percent the seats and carpet rugs can stay in the airplane. Make sure you examine the seats and carpet for moisture and mildew each 30 days.
 S 862-255
 (7)  
Put all the main entry doors in the manual mode and install the safety pins (AMM 52-11-00/601).

 S 022-024

 (8)  
AIRPLANES WITH EMERGENCY ESCAPE SLIDES;
 Remove the gas bottles from the airplane.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
747-400
MAINTENANCE MANUAL

 S 022-025
 (9)  Remove the life rafts.
 NOTE: Do not remove the batteries for the lights and
____ emergency locator beacons from the life rafts.
 S 022-200
 (10) Remove the slide/raft assemblies.
 NOTE: Do not remove the batteries for the lights or
____ emergency locator beacon from the slide/raft assemblies.
 S 022-201
 (11) Remove the life vests.
 G. Fire Protection Deactivation
 S 612-026
　
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