25-13-41Page 401

 4. Procedure
_________ Subtask 25-13-41-020-050
 A. Removal of the Ceiling Panels
 (Ref. Fig. 401/TASK 25-13-41-991-001)

 (1)
 Disengage the clip (12). To do this, pull the panel (11).

 (2)
 Loosen the fasteners (1) and remove the screws (2) from the panel (10).

 (3)
 Remove the panel (10).

 (4)
 Loosen the fasteners (1) and remove the screws (2) from the panel (9).

 (5)
 Remove the panel (9).

 (6)
 Loosen the fasteners (1) and remove the screws (2) from the panel (8).

 (7)
 Remove the panel (8).

 (8)
 Remove the panel (7).

 (9)
 Loosen the fasteners (1) and remove the screws (2) from the panel (6).

 (10)
 Remove the panel (6).

 (11)
 Loosen the fasteners (1) and remove the screws (2) from the panel (5).

 (12)
 Remove the panel (5).

 (13)
 Remove the emergency descent device from its housing.

 (14)
 Loosen the fasteners (1) and remove the screws (2) from the panel (4).

 (15)
 Remove the panel (4) and disengage the emergency descent device.

 (16)
 Loosen the fasteners (1) and remove the screws (2) from the panel (3).

 (17)
 Remove the panel (3).

 EFF : ALL

25-13-41Page 402

 Ceiling panels.
 Figure 401/TASK 25-13-41-991-001
 EFF :  ALL  25-13-41 Page 403 
Feb 01/98
 CES 

 TASK 25-13-41-400-001 Installation of the Ceiling Panels
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 Not Applicable

 3.
 Job set up

__________ Subtask 25-13-41-865-051
 A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CKPT/DOME 1LE H08 122VU LIGHTING/CKPT/DOME 3LE Y06
 4. Procedure
_________ Subtask 25-13-41-420-050
 A. Installation of the Ceiling Panels
 (1)
 Put the panel (3) in position.

 (2)
 Install and tighten the screws (2) on the panel (3).

 (3)
 Lock the fasteners (1) on the panel (3).

 (4)
 Engage the emergency descent device in the panel (4).

 (5)
 Put the panel (4) in position.

 (6)
 Install and tighten the screws (2) on the panel (4).

 (7)
 Lock the fasteners (1) on the panel (4).

 (8)
 Put the panel (5) in position.

 EFF : ALL

25-13-41Page 404

 (9) Install and tighten the screws (2) on the panel (5).
 (10)
 Lock the fasteners (1) on the panel (5).

 (11)
 Put the panel (6) in position.

 (12)
 Install and tighten the screws (2) on the panel (6).

 (13)
 Lock the fasteners (1) on the panel (6).

 (14)
 Install the panel (7).

 (15)
 Put the panel (8) in position.

 (16)
 Install and tighten the screws (2) on the panel (8).

 (17)
 Lock the fasteners (1) on the panel (8).

 (18)
 Put the panel (9) in position.

 (19)
 Install and tighten the screws (2) on the panel (9).

 (20)
 Lock the fasteners (1) on the panel (9).

 (21)
 Put the panel (10) in position.

 (22)
 Install and tighten the screws (2) on the panel (10).

 (23)
 Lock the fasteners (1) on the panel (10).

 (24)
 Put the panel (11) in position and push it to engage the clip (12).

 5. Close up
________ Subtask 25-13-41-865-052
 A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1LE, 3LE
 Subtask 25-13-41-942-050
 B. Make sure that the work area is clean and clear of tool(s) and other items.
 EFF : ALL

25-13-41Page 405

 TASK 25-13-41-000-002
 Removal of the Sidewall Panels

 1.
 Reason for the Job

__________________
 Self Explanatory
　
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