Subtask 33-31-11-420-052
 B. Installatiom of the Service Area LIght and the Lamp
 (1)
 Installation of the Lamp

 (a)
 Install the lamp (10) in the housing (11).

 (b)
 Install the new seal (9) ,the lens (8) and the grid-screen (7) with the screws (12) on the housing (11).

 (2)
 Installation of the Service Area Light

 (a)
 Remove the blanking caps from the electrical connectors.

 (b)
 Hold the service area light (4) and install the electrical connections (1) with the washers (2) and the nuts (3).

 (c)
 Install the service area light (4) with the washers (2) and the screws (6).

R **ON A/C 106-149, 225-299, 301-399, 401-499,
 Subtask 33-31-11-910-051-A
 A. Preparation for Installation
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Apply the SPECIAL MATERIALS (Material No. 05-002) to the screws (1) and the washers (2).

 Subtask 33-31-11-420-052-A
 B. Installation of the Service Area Light WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED
_______ BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
 (1)
 Remove the blanking caps from the electrical connectors.

 (2)
 Make sure that the electrical connectors are clean and in the correct condition.

R  (3) Connect and secure the electrical connectors (5) and (6). 
R R  (4) Put the service area light (3) in the correct installation position at the structure (4). 
R  (5) Install the washers (2) and the screws (1) and tighten. 
R  Subtask 33-31-11-865-063 
R R R  C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1LJ 
R  **ON A/C ALL
 Subtask 33-31-11-710-051 
R  D. Do the operational test of the service area light (Ref. TASK 33-31-00-710-001).
 5. Close-up________
 Subtask 33-31-11-410-052
 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.
 (2) Close the access door 312AR.
 (3) Remove the access platform(s).

R **ON A/C 106-149, 225-299, 301-399, 401-499,
 TASK 33-31-11-000-003
 Removal of the Lamp of the Service Area Light 6LJ

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific 1 ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
33-31-11-991-003 Fig. 403
 3. Job Set-up
__________
 Subtask 33-31-11-865-054

 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU LIGHT APU 2LJ E08
 121VU APU/ECB/SPLY 1KD L41 121VU APU/APU/CTL 2KD L42
R 1EFF : 106-149, 225-299, 301-399, 401-499, 1 33-31-11Page 424 1 1 Aug 01/05 1 1 1CES 1 Subtask 33-31-11-010-052

 B. Get Access
 (1)
 Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the APU compartment.

 (2)
 Open the APU access doors. WARNING : LOCK THE MECHANISM OF THE ACCESS DOOR 316AR WITH THE PIP

_______ PIN WHEN YOU OPEN THE ACCESS DOOR. THIS WILL PREVENT INJURY.
 (a) Open the APU access doors 315AL, 316AR.
 (3) Set the switch 11LJ at zone 315 to the OFF position.
 4. Procedure
_________
 (Ref. Fig. 403/TASK 33-31-11-991-003) Subtask 33-31-11-020-052
 A. Removal of the Lamp of the Service Area Light
 (1)
 Loosen the captive screws (3).

 (2)
 Remove the cover assembly (4) from the housing (1). NOTE : The lens is bonded in the cover assembly and cannot be
　
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