(2)  
SSM 33-51-00

 (3)  
WDM 33-51-11 thru 33-51-31

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

 C. Procedure
 S 032-007
 (1)  
Push the rod into the hole at the bottom of the lens and remove the lens.

 S 012-008

 (2)  
Get access to the aisle light.

 (a)  
Lower the passenger service unit (PSU) adjacent to the aisle light (AMM 25-23-61/201).

 (b)  
Remove the mounting fasteners from the bullnose ceiling panel.

 (c)  
Lower the bullnose ceiling panel.

 S 022-029
 (3)  
Move the cable nipple away from the light assembly and disconnect the electrical wires.

 S 022-030

 (4)  
Remove the light assembly mounting screws and washers and remove the light assembly.

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A
737-300/400/500MAINTENANCE MANUAL
 TASK 33-51-21-402-007
 4.  Aisle Light - Installation (Fig. 201)__________________________
 A. References
 (1)  
AMM 25-23-61/201, Passenger Service Units (PSUs)

 (2)  
AMM 33-51-51/201, Power Supply

 (3)  
SSM 33-51-00

 (4)  
WDM 33-51-11 thru 33-51-31

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

 C. Light Installation
 S 022-012
 (1)
Connect the electrical wires and install the cable nipple.

 S 022-013

 (2)
Install light assembly with the mounting screws and washers.

 S 012-014

 (3)  
Close the bullnose ceiling panel.

 S 012-015

 (4)  
Close the PSU (AMM 25-23-61/201).

 S 022-031

 (5)
Push the lens into its position until it is fully engaged.

 D. Light Test
 S 862-009
 (1)  At the overhead panel, P5, or the attendant's panel, set the emergency lights switch to the on position.
 NOTE: Keep a record of the time that the emergency lights are on.
____
 (a)  In the least possible time, make sure the light comes on correctly.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (2)  S 862-017Quickly set the emergency lights sitch to the usual position. (a) Make sure the emergency lights go off.
 (3)  S 862-018If it is necessary, charge the batteries for the emergency lights (AMM 33-51-51/201).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 EMERGENCY EXIT OVERWING LIGHTS - MAINTENANCE PRACTICES
______________________________________________________
 1.  General
_______
 A.  This procedure contains a task for the replacement of the lamp in the overwing light at the emergency exit.
 B.  There is a forward light and an aft light above each wing.
 C.  You replace the lamp from the outer side of the airplane.
 TASK 33-51-22-962-001
 2.  Emergency Exit Overwing Lights - Lamp Replacement (Fig. 201)
_________________________________________________
 A.  References
 (1)
AMM 33-51-51/201, Power Supply

 (2)
SSM 33-51-00

 (3)
WDM 33-00-01

 (4)
WDM 33-51-11 thru 33-51-31

　
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