(d)
Set the switch to the usual position.
(e)
Remove electrical power if it is not necessary
(AMM 24-22-00/201).
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A
737-300/400/500MAINTENANCE MANUAL
NIGHT LIGHTS - MAINTENANCE PRACTICES
____________________________________
1. General_______
A. This procedure contains these tasks for a night light (referred to as a light):
(1) Night Light - Lamp Replacement
TASK 33-21-22-962-005
2. Night Light - Lamp Replacement (Fig. 201)______________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
SSM 33-22-00
(3)
WDM 33-00-01, Lamp Usage Chart
(4)
WDM 33-22-11 thru 33-22-99
B. Access
(1) Location Zone
100 Upper Half of Fuselage
C. Procedure
S 962-007
(1) Replace the lamp.
(a)
Do one of these steps to remove electrical power from the light: 1) At the attendant's panel, set the switch to the off
position and attach the DO-NOT-OPERATE tag. 2) Open each applicable circuit breaker for the night light and attach the DO-NOT-CLOSE tag: 3) On the load control center panel, P18.
(b)
Carefully replace the lamp.
S 712-008
(2) Do a test of the new lamp.
(a)
Supply electrical power (AMM 24-22-00/201).
(b)
Remove each DO-NOT-OPERATE or DO-NOT-CLOSE tag.
1) Close each circuit breaker that was opened.
(c)
Set the switch to the on position.
1) Make sure the new lamp comes on correctly.
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A 737-300/400/500MAINTENANCE MANUAL
CEILING LIGHT LAMP (REF)
NIGHT LIGHT
NIGHT LIGHT
(END OF CEILING LIGHT - EXAMPLE)
Night Lights - Lamp Replacement
Figure 201
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B56168
A 737-300/400/500MAINTENANCE MANUAL
(d) (e) Set the switch to the usual position.Remove electrical power if it is not necessary (AMM 24-22-00/201).
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A
737-300/400/500MAINTENANCE MANUAL
WINDOW REVEAL (SIDEWALL) LIGHTS - MAINTENANCE PRACTICES
_______________________________________________________
1. General
_______
A. This procedure contains these tasks for a window reveal (sidewall) light (referred to as the light):
(1)
The replacement of the lamp in a window reveal light installed in the sidewall.
(2)
The replacement of the lamp in a window reveal light installed above the sidewall.
(3)
The replacement of the ballast in a window reveal light installed in the sidewall.
(4)
The replacement of the ballast in a window reveal light installed above the sidewall.
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