Subtask 33-31-11-420-051-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.

 (3)
 Connect and secure the electrical connectors (2) and (3).

 (4)
 Put the service area light (1) in the correct installation position at the structure (6).

 (5) Install the washers (5) and the screws (4) and tighten.
 Subtask 33-31-11-865-062

 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2LJ, 1KD, and 2KD
 **ON A/C ALL
 Subtask 33-31-11-710-050
 D. Do the operational test of the service area light (Ref. TASK 33-31-00-710-001).

 5. Close-up
________ Subtask 33-31-11-410-050
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the APU access doors 315AL, 316AR.

 (3)
 Remove the access platform(s).

 1EFF : ALL 1 33-31-11Page 412 1 1 Feb 01/05R 1 1 1CES 1

 TASK 33-31-11-000-002
 Removal of the Service Area Light 4LJ (5LJ)
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)
 No specific access platform 3.0 m (9 ft. 10 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-224,
 33-31-11-991-002 Fig. 402 R **ON A/C 106-149, 225-299, 301-399, 401-499,
 33-31-11-991-002-A Fig. 402A **ON A/C ALL

 3. Job Set-up
__________
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-224,

 Subtask 33-31-11-865-052
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU LIGHT SEC 19 1LJ D07

R **ON A/C 106-149, 225-299, 301-399, 401-499,
 Subtask 33-31-11-865-052-A
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU LIGHT SEC 19 1LJ E07
 **ON A/C ALL
 Subtask 33-31-11-010-051
 B. Get Access
 (1)
 Put a warning notice in the cockpit to tell persons not to operate the flight controls.

 (2)
 Put the access platform in position in the Zone 312.

 (3)
 Open the access door 312AR.

 (4)
 Put the switch 3LJ at Zone 312 in the OFF position.

 4. Procedure
_________
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-224,

 (Ref. Fig. 402/TASK 33-31-11-991-002) R **ON A/C 106-149, 225-299, 301-399, 401-499,
 (Ref. Fig. 402A/TASK 33-31-11-991-002-A)
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-224,

 Subtask 33-31-11-020-051
 A. Removal of the Service Area Light and the Lamp
 (1)
 Removal of the Lamp

 (a)
 Remove the screws (12), the grid-screen (7), the lens (8) and the seal (9) from the housing (11).

 (b)
 Remove the lamp (10).

 (2)
 Removal of the Service Area Light

 (a)
 Remove the screws (6), the washers (5) and hold the service area light (4) to get access to the electrical connections (1).

 (b)
 Remove the nuts (3), the washers (2) and the electrical connections (1).

 (c)
 Put blanking caps on the disconnected electrical connectors.

 (d)
 Remove the service area light (4).