Installation of the Ceiling Panels

TASK 25-13-41-400-001-A
Installation of the Ceiling Panels

ZONE: 211
ZONE: 212

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

B. Referenced Information

REFERENCE	DESIGNATION
Ceiling Panels

3. Job Set-up
Subtask 25-13-41-865-051-A

A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H08
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H06
** ON A/C ALL
122VU	LIGHTING/CKPT/DOME	3LE	Y06

4. Procedure
Subtask 25-13-41-420-050-A

A. Installation of the Ceiling Panels

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.
(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

A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H08
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CKPT/DOME	1LE	H06
** ON A/C ALL
122VU	LIGHTING/CKPT/DOME	3LE	Y06

Subtask 25-13-41-942-050-A

B. Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.03.31 23:29:01 UTC