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时间:2011-04-11 09:23来源:蓝天飞行翻译 作者:航空
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 (g)  
Install cover onto light assembly using (2) retaining screws.


 S 712-004
 (3)  Do a test of the lamp:
 (a)  
Close this circuit breaker and remove the DO-NOT-CLOSE tag.

 1)  P414 Power Distribution Center a) 414G17 READING LTS - UPPER DECK

 (b)
Push switch adjacent to light on ceiling panel.


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 33-28-16
 ALL  ú ú 01 Page 201 ú Jun 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 (c)  Make sure the lamp comes on.
 S 412-006
 (4)  
Install ceiling panel removed in previous step.

 S 862-005

 (5)  
Remove the electrical power if it is not necessary (Ref 24-22-00/201).


 TASK 33-28-16-962-007
 3.  Reading Light - Replacement___________________________
 A.  References
 (1)  
24-22-00/201, Manual Control

 (2)  
IPC 33-29-01

 (3)  
SSM 33-28-03


 B.  Access
 (1)  Location Zone
 200 Upper Deck Passenger Compartment

 C.  Light Replacement
 S 862-009
 (1)  Prepare for light replacement.
 (a)  
Remove electrical power (Ref 24-22-00/201):

 (b)  
Open the following circuit breaker and attach a DO-NOT-CLOSE tag. 1) P414 Power Distribution Center Left.


 a) 414G17 READING LTS - UPPER DECK
 S 022-008
 (2)  Remove the light
 (a)  
Remove the ceiling panel to get access to the light assembly.

 (b)  
Disconnect the electrical wiring.

 (c)  
Remove the (4) screws and the light assembly.


 S 422-010
 (3)  Install new light.
 (a)  
Install light assembly on ceiling panel using (4) screws.

 (b)  
Connect electrical wiring.


 S 712-011
 (4)  Do a test of the light assembly.
 (a)  
Close this circuit breaker and remove the DO-NOT-CLOSE tag.

 1)  P414 Power Distribution Center a) 414G17 READING LTS - UPPER DECK

 (b)
Push first switch adjacent to light on ceiling panel.


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 33-28-16
 ALL  ú ú 01 Page 202 ú Jun 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
 (c) (d) (e)  Make sure the first light comes on.Push second switch adjacent to light on ceiling panel.Make sure the second light comes on.
 (5)  S 412-012Install ceiling panel removed in previous step.
 (6)  S 862-013Remove the electrical power if it is not necessary (Ref 24-22-00/201).

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 33-28-16
 ALL  ú ú 01 Page 203 ú Jun 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 CREW REST LIGHTS - DESCRIPTION AND OPERATION
____________________________________________
 1.  General_______
 A.  Crew rest lights are also referred to as personnel accomodation lights. These lights give lighting to the crew rest areas.
 B.  No smoking fasten seat belt (NS/FSB) signs are installed in each crew rest area (AMM 33-24-00/001).
 (1)  
Each FASTEN SEAT BELT sign operates with the signs in the passenger compartment.

 (2)  
Each NO SMOKING sign is continuously on, unless electrical power is removed from the airplane.


 2.  Crew Rest_________
 A.  The crew rest has these lights:
 (1)  
Sidewall lights

 (2)  
Reading lights


 
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