(3)
When you put all the levers in the armed (AUTOMATIC/ARM) position, the switch supplies a ground to the MAWEA. The MAWEA sends a signal to EICAS to show a memo message DOORS MANUAL.
(4)
When you put all levers in the armed (AUTOMATIC/ARM) position, the switch supplies a ground to the MAWEA. The MAWEA sends a signal to EICAS to show a memo message DOORS AUTO.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-73-00
ALL ú ú 01 Page 1 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
Passenger Doors Auto/Manual Position Indicating System
Figure 1 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-73-00
ALL ú ú 01 Page 2 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
MODE SELECTOR
LEVER SWITCH ACTUATOR
DISARM POSITION INDICATING SWITCH
DISARM POSITION (MANUAL/DISARM) (AIRPLANES WITHOUT A CURVED BRACKET AT DOORS) A-A
MODE SELECTOR LEVER
SWITCH
ACTUATOR DISARM POSITION
INDICATING SWITCH
SWITCH ACTUATOR
ARM POSITION INDICATING SWITCH
DISARM POSITION (MANUAL/DISARM)
DISARM POSITION INDICATING SWITCH
SWITCH ACTUATOR
ARM
POSITION
INDICATING
SWITCH
MODE SELECTOR
LEVER
ARM POSITION (AUTOMATIC/ARM)
(AIRPLANES WITHOUT A CURVED BRACKET AT DOORS) A-A
DISARM POSITION INDICATING SWITCH
WIRE
MODE SELECTOR LEVER
SWITCH ACTUATOR
WIRE
SWITCH ACTUATOR ARM POSITION INDICATING SWITCH
ARM POSITION (AUTOMATIC/ARM)
(AIRPLANES WITH A CURVED (AIRPLANES WITH A CURVED BRACKET AT DOOR 5) BRACKET AT DOOR 5) A-A A-A Passenger Doors Auto/Manual Position Indicating System Figure 1 (Sheet 2)
G87449
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-73-00
ALL ú ú 01 Page 3 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
DOOR
SEE B
DOOR LINING
PANEL
ARM/DISARM
LEVER
UPPER DECK DOOR (TYPICAL)
B AUTO MODE SWITCH
MANUAL POSITION INDICATING SWITCH
B
DOOR
B
Passenger Doors Auto/Manual Position Indicating System
Figure 1 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-73-00
ALL ú ú 01 Page 4 ú Apr 10/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
ARM/DISARM LEVER
ARM/DISARM LEVER
AUTO MODE
SWITCH AUTO MODE
SWITCH
SLIDE
DEPLOYMENT
HOOK
ARM/DISARM ARM/DISARM
PUSHROD PUSHROD
CRANK
ACTUATOR
MANUAL POSITION
INDICATING SWITCH
DISARM POSITION ARM POSITION
(MANUAL/DISARM) (AUTOMATIC/ARM)
B-B B-B
Passenger Doors Auto/Manual Position Indicating System
Figure 1 (Sheet 4)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
52-73-00
ALL ú ú 01 Page 5 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
AUTO MANUAL MANUAL
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 4(96)
