PANELS - CEILING UTILITY AREA - REMOVAL/INSTALLATION____________________________________________________
 TASK 25-23-42-000-001
 Removal of the Ceiling Panels - Forward Utility Area
 1. Reason for the Job__________________
 Self Explanatory
 2. Job Set-up Information______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R  No specific No specific No specific  blanking capscircuit breaker(s) safety clip(s) 2 CAP - BLANKING, PLASTIC
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 25-23-42-991-001  Energize the Ground Service Network from the External PowerFig. 401 
R  **ON A/C 216-216, 
R  Post SB  23-1208 For A/C 216-216, 
R  25-23-42-991-001-A  Fig. 401A 
R  **ON A/C ALL
 3. Job Set-up__________
 Subtask 25-23-42-861-050
 A. Energize the ground service network (Ref. TASK 24-42-00-861-001)

 EFF : ALL

25-23-42Page 401

 Subtask 25-23-42-865-050
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2000VU LIGHT-CABIN ENTRY 308LG J04 
R  **ON A/C 216-216, 
R  Post SB  23-1208 For A/C 216-216, 
R  Subtask 25-23-42-865-057 
R  C. Open, safety and tag this(these) circuit breaker(s): 
R R R R  -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU DOORS/CKPT/VIDEO/SPLY 15RA T16 
R  **ON A/C ALL
 4. Procedure_________
 Subtask 25-23-42-020-050 
R  A. Removal of the ceiling panel (1). (Ref. Fig. 401/TASK 25-23-42-991-001) 
R  (1) Hold the panel (1) in position and release the fasteners (15). 
R  (2) Carefully remove the panel (1).
 Subtask 25-23-42-020-052 
R  B. Removal of the ceiling panel(s) (2) and/or (3). (Ref. Fig. 401/TASK 25-23-42-991-001)
 NOTE : Special care must be used when removing the ceiling panel(s) (2)____ and/or (3), because the position of other furnishings decreases the available working area.
 (1) Remove the assembly seal (13) from the mounting rail (14).

 EFF : ALL

25-23-42Page 402
Feb 01/04

R R  Ceiling Panels Forward Utility Area Figure 401/TASK 25-23-42-991-001
 EFF :  ALL  25-23-42 Page 403 Nov 01/02
 CES 

R  (2) Hold the panel(s) (2) and/or (3) in position and release the 
R  fasteners (15). 
R  (3) Carefully remove the panel(s) (2) and/or (3). 
R  **ON A/C 216-216, 
R  Post SB 23-1208 For A/C 216-216, 
R  Subtask 25-23-42-020-050-A 
R  A. Removal of the ceiling panel (1). 
R  (Ref. Fig. 401A/TASK 25-23-42-991-001-A) 
R  CAUTION : DO NOT LET THE PANEL HANG ON THE ELECTRICAL WIRES. IF THE PANEL_______ 
R  HANGS ON ELECTRICAL WIRES, IT CAN CAUSE DAMAGE TO THE 
R  ELECTRICAL EQUIPMENT. 
R  (1) Hold the panel (1) in position and release the fasteners (15). 
R  (2) Carefully lower the panel (1), disconnect the electrical connector 
R  (16) and remove the panel (1). 
R  (3) Put CAP - BLANKING, PLASTIC on the disconnected electrical connector. 
R  Subtask 25-23-42-020-052-A 
R  B. Removal of the ceiling panel(s) (2) and/or (3). 
R  (Ref. Fig. 401A/TASK 25-23-42-991-001-A) 
R  CAUTION : DO NOT LET THE PANEL HANG ON THE ELECTRICAL WIRES. IF THE PANEL_______ 
R  HANGS ON ELECTRICAL WIRES, IT CAN CAUSE DAMAGE TO THE 
R  ELECTRICAL EQUIPMENT. 
R  NOTE : Special care must be used when removing the ceiling panel(s) (2)____ 
R  and/or (3), because the position of other furnishings decreases 
R  the available working area. 
R  (1) Remove the assembly seal (13) from the mounting rail (14). 
　
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