(12)
Apply protective coating MIL-C-16173, grade 2 on to all unpainted landing gear parts which are open to the outside air.
S 372-210
(13)
Apply protective coating MIL-C-16173, grade 2 again if it is necessary after you wash the airplane.
S 862-068
(14)
Operate the landing gear doors until you complete three full movements of travel.
(15)
Put the doors in the closed position when the airplane is parked.
S 622-069
(16)
Install tire covers which are not transparent to keep weathering to a minimum.
S 862-211
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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M.
N.
O.
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747-400 MAINTENANCE MANUAL
S 612-070
(17)
If the shock strut is serviced with MIL-H-5606, drain the shock strut and fill with MIL-H-6083 (AMM 12-15-03/301, AMM 12-15-04/301, and AMM 12-15-05/301).
S 862-212
(18)
If you move the airplane when it is parked for more than 7 days, inflate the shock strut (AMM 12-15-03/301, AMM 12-15-04/301 and (AMM 12-15-05/301).
NOTE: It is not necessary to drain the shock struts serviced
____
with BMS 3-11.
Oxygen System Deactivation (Storage Up to 60 Days)
S 282-071
(1) Make sure the portable and system oxygen bottles are not due for
hydro-static test when the airplanes is parked.Water and Waste Deactivation
S 682-076
(1)
Drain the water system (AMM 12-14-01/301).
S 672-077
(2)
Disinfect the potable water system (AMM 38-10-00/201).
S 172-078
(3)
Drain and flush all of the toilet tanks (AMM 12-17-01/301).
S 202-213
(4)
Make sure all of the tanks are empty (AMM 12-17-01/301).Power Plant and APU Deactiviation
S 622-079
(1)
Refer to AMM 71-00-03/201 for engine storage requirements.
S 622-080
(2)
Refer to AMM 49-11-00/201 for APU storage requirements.Side Cargo Door Deactivation
S 642-081
(1)
Lubricate all of the mechanism and the external hinge (AMM 12-21-04/301).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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ALL ú ú 02 Page 213 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400 MAINTENANCE MANUAL
S 622-082
(2)
Add a layer of MIL-G-23827 grease to the main cam latches, the middle span-cam latches, and the pull-in hooks.
S 642-083
(3)
Add BMS 3-23 to the doorsill and body sill areas but do not include the seal and the seal depressors.
TASK 10-11-02-582-214
3. Prepare to Park the Airplane for More Than 30 Days
__________________________________________________
A. Electrical/Electronic Systems Deactiviation (Storage over 30 Days)
NOTE: Do not remove the batteries in the emergency radio beacons
____
in slide/raft covers and life rafts.
S 022-010
(1)
Remove the APU battery (AMM 24-31-06/401).
S 022-011
(2)
Remove the megaphone battery (AMM 25-63-02/201).
S 022-012
(3)
Remove the emergency light batteries (AMM 33-51-07/201).
S 022-013
(4)
Remove the batteries from the power supply module for the emergency lights (AMM 33-51-04/201).
S 022-014
(5)
Remove the batteries from the light modules at the main entry doors 1, 2, 4, and 5 (if applicable) (AMM 33-51-06/401).
S 022-015
(6)
Remove the rack-mounted electronic packages from the E1, E2, E30, and E31 recks in the Main Equipment Center. Remove rack-mounted electronic packages from the E6 and E9 racks in the Center Equipment Center, and from the E8 rack in the Aft Equipment Center. For the 747-400 Freighter only, remove rack-mounted electronic packages from the E5 rack. Only the 747-400 Freighter has an E5 rack.
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