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747-400
MAINTENANCE MANUAL

READING LIGHTS
CREW SERVICE DOOR ATTENDANT

CLOSET
LIGHTS

UPPER DECK

Upper Deck Passenger Compartment Lights Component Location
Figure 1 (Sheet 2)

E47394
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MAINTENANCE MANUAL

 (2)  The lights are controlled by a switchlight on the attendant's panel.
 C. Reading lights
 (1)  
The upper deck reading lights are located on the ceiling panels above each passenger seat.

 (2)  
The lights are controlled by individual switches located on the ceiling panel adjacent to each light.

 D. Closet lights
 (1)  
There are lights in the forward and aft closets.

 (2)  
The lights in the forward closet is controlled by a switch located on the outside of the closet.

 (3)  
The lights in the aft closets are controlled by a switch located in the door frame. When the door is opened, the light comes on.

 E. Dome Lights
 (1)  For Dome Lights refer to AMM 33-13-00/001, Dome Lights.
 F. Galley Lights
 (1) For the galley lights, refer to AMM 33-27-00/001, Galley Lights.
 G. Lavatory lights
 (1)  For the lavatory lights, refer to AMM 33-26-00/001, Lavatory Lights.
 H. Crew Rest Lights
 (1)  For the lights in the crew rest, refer to AMM 33-29-00/001, Crew Rest Lights.
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747-400 MAINTENANCE MANUAL
 UPPER DECK PASSENGER COMPARTMENT LIGHTS - ADJUSTMENT/TEST
_________________________________________________________
 1.  General_______
 A.  This procedure has this task:
 (1)  Upper Deck Lights - Operational Test
 B.  The test for the access lights is in AMM 33-13-00/501, Flight Compartment Illumination.
 TASK 33-28-00-715-029
 2.  Upper Deck Lights - Operational Test____________________________________
 A.  References
 (1)  
AMM 24-22-00/201 Manual Control

 (2)  
SSM 33-28-03, 33-28-04, 33-28-07

 B.  Access
 (1)  Location Zone
 200 Upper Half of Fuselage

 C.  Procedure
 S 865-020
 (1)
Supply electrical power to the airplane (AMM 24-22-00/201)

 S 715-022

 (2)  
Do a test of the upper deck lights:

 (a)  
At the attendant's panel, set the switch for the sidewall lights to the on position. 1) Make sure the sidewall lights come on correctly.

 (b)  
Set the switch to the off position. 1) Make sure the sidewall lights go off.

 (c)  
At the attendant's panel, set the switch for the ceiling lights to the on position. 1) Make sure the ceiling lights come on correctly.

 (d)  
Set the switch to the off position. 1) Make sure the ceiling lights go off correctly.

 (e)  
At the ceiling panel, push both switches adjacent to the reading light. 1) Make sure both reading lights come on correctly.

 (f)  
Set both switches to the off position. 1) Make sure both reading lights go off correctly.

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