Removal of the Ceiling Panels

TASK 25-23-41-000-001-A
Removal of the Ceiling Panels

ZONE: 200

1. Reason for the Job

NOTE: More than one person is necessary for this task.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	1	SCREWDRIVER - SMALL

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE
231CC, 231DC

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 25-23-42-000-001-A	Removal of the Ceiling Panels - Forward Utility Area
TASK 25-24-41-000-002-A	Removal of the Door of the Overhead Stowage-Compartment
TASK 25-25-11-000-001-A	Removal of the Filler Panels
TASK 33-21-11-000-802-A	Removal of the Cabin LED Unit (CLEDU)/Mini Cabin LED Unit (mCLEDU)
TASK 33-51-11-000-001-A	Removal of the Cabin Emergency Lights
TASK 06-41-53-00	FUSELAGE-DESCRIPTION AND OPERATION
Ceiling Panels ** ON A/C NOT FOR ALL
Ceiling Panels ** ON A/C NOT FOR ALL
Ceiling Panels ** ON A/C NOT FOR ALL
Ceiling Panels ** ON A/C NOT FOR ALL
Ceiling Panels ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-23-41-861-050-A

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001)

Subtask 25-23-41-010-052-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Remove the emergency light(s) from the applicable ceiling panel(s) (Ref. AMM TASK 33-51-11-000-001).

Subtask 25-23-41-010-052-B ** ON A/C NOT FOR ALL

B. Get Access
(1) Remove the emergency light(s) from the applicable ceiling panel(s) (Ref. AMM TASK 33-51-11-000-001).
(2) Remove the left and right doors of the overhead stowage-compartments (Ref. AMM TASK 25-24-41-000-002) below the related ceiling panel.

Subtask 25-23-41-010-052-C ** ON A/C NOT FOR ALL

B. Get Access
(1) Remove the emergency light(s) from the applicable ceiling panel(s) (Ref. AMM TASK 33-51-11-000-001).
(2) Remove the adjacent ceiling panel of the forward utility area (Ref. AMM TASK 25-23-42-000-001).
(3) Remove the Cabin LED Unit (CLEDU) (Ref. AMM TASK 33-21-11-000-802).
(4) Remove the filler panels (Ref. AMM TASK 25-25-11-000-001).

Subtask 25-23-41-865-053-A

C. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CABIN	2WL	H06
49VU	LIGHTING/EMER LT/CABIN	1WL	H05
** ON A/C NOT FOR ALL
49VU	LIGHTING/EMER LT/CABIN	2WL	H04
49VU	LIGHTING/EMER LT/CABIN	1WL	H03
** ON A/C NOT FOR ALL
2000VU	LAV FWD-OCCUPIED	1WJ	F01
** ON A/C ALL
2000VU	CAB LIGHT PWR-CEILING-AFT	307LG	H08
2000VU	CAB LIGHT PWR-CEILING-AFT	304LG	H07
2000VU	CAB LIGHT PWR-CEILING-FWD	306LG	H06
2000VU	CAB LIGHT PWR-CEILING-FWD	305LG	H05
** ON A/C NOT FOR ALL
2000VU	LAV FWD & MID-OCCUPIED	1WJ	F01
** ON A/C ALL
2001VU	LAVATORY AFT-OCCUPIED	11WJ	B04

4. Procedure
Subtask 25-23-41-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panel (4)

Ceiling Panels ** ON A/C NOT FOR ALL

NOTE: The panel identification/location is found in (Ref. AMM D/O 06-41-53-00).

(1) Open the left and right overhead compartment doors below the ceiling panel.
(2) Open the access doors (2) in the left and right overhead stowage compartments.
(3) Disconnect the electrical connectors (1) left and right at the access doors (2).
(4) Put a CAP - BLANKING on the disconnected electrical connectors.
(5) Close the overhead stowage compartment doors.
(6) Open the two quick release fasteners (5) at the left side of the ceiling panel (4).
(7) Push the left side of the ceiling panel (4) up.
(8) Move the ceiling panel (4) to the left and out of the spring fasteners (3).
(9) Move the ceiling panel (4) at an angle with the right side down.
(10) Make sure the right side of the ceiling panel (4) is clear from the overhead stowage compartments.
(11) Remove the ceiling panel (4).

Subtask 25-23-41-020-050-B ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panel

Ceiling Panels ** ON A/C NOT FOR ALL

NOTE: The panel identification/location is found in (Ref. AMM D/O 06-41-53-00).

(1) Remove the related overhead stowage-compartment door/s (referred to as door) (1):
(a) Open the applicable door (1) on the right side of the aircraft (flight direction).
(b) Remove the retaining rings (3), the washers (4) and the pins (6).

NOTE: The damper (5) stays attached to the stowage-compartment.

(c) Hold the door (1) and remove the pins (7) from the hinges (2).
(d) Carefully remove the door (1) from the compartment.
(2) Remove the ceiling panel (10):
(a) Open the access doors (9) and disconnect the electrical connectors (8).
(3) Put a CAP - BLANKING on the disconnected electrical connectors.
(a) Open the two quick-release fasteners (11) at the left side (flight direction) of the ceiling panel (10).
(b) Push the left side of the ceiling panel (10) up.
(c) Move the ceiling panel (10) to the left and out of the spring fasteners (12).
(d) Move the ceiling panel (10) at an angle with the right side down.
(e) Make sure the right side of the ceiling panel (10) is clear from the overhead stowage-compartments.
(f) Carefully remove the ceiling panel (10).

Subtask 25-23-41-020-050-C ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panel (4)

Ceiling Panels ** ON A/C NOT FOR ALL

NOTE: The panel identification/location is found in (Ref. AMM D/O 06-41-53-00).

(1) Open the access doors (2) in the left and right overhead stowage compartments.
(2) Disconnect the electrical connectors (1) left and right at the access doors (2).
(3) Put a CAP - BLANKING on the disconnected electrical connectors.
(4) Open the two quick release fasteners (5) at the left side of the ceiling panel (4).
(5) Push the left side of the ceiling panel (4) up.
(6) Move the ceiling panel (4) to the left and out of the spring fasteners (3).
(7) Move the ceiling panel (4) at an angle with the right side down.
(8) Make sure the right side of the ceiling panel (4) is clear from the overhead stowage compartments.
(9) Remove the ceiling panel (4).

Subtask 25-23-41-020-050-D ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panel:

Ceiling Panels ** ON A/C NOT FOR ALL

NOTE: The panel identification/location is found in (Ref. AMM D/O 06-41-53-00).

(1) Open the access doors (2) in the left and right overhead stowage compartments.
(2) Disconnect the electrical connectors (1) at the access doors (2).
(3) Put a CAP - BLANKING on the disconnected electrical connectors.
(4) Push the springs (6) down and pull out the drawers (5).
(5) Push the left side of the ceiling panel (4) up to release the pins (3)
(6) Move the ceiling panel (4) to the right and lift the pins (8) out of the brackets (9).
(7) Move the ceiling panel (4) at an angle with the left side down.
(8) Make sure that the left side of the ceiling panel (4) is clear of the overhead stowage compartments.
(9) Remove the ceiling panel (4).

Subtask 25-23-41-020-050-E ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panel:

Ceiling Panels ** ON A/C NOT FOR ALL

NOTE: You can find the panel identification/location in (Ref. AMM D/O 06-41-53-00).

(1) Open the access doors (5) in the left and right overhead stowage compartments.
(2) Disconnect the electrical connectors (4).
(3) Put a CAP - BLANKING on each disconnected electrical connector.
(4) Push both sides of the the ceiling panel (1) up to release the spring loaded fastener (6).
(5) Push the left side of the ceiling panel (1) up to release the pins (3).
(6) Push the right side of the ceiling panel (1) up to release the pins (3).
(7) Move the ceiling panel (1) at an angle with the left side down.
(8) Make sure that the left side of the ceiling panel (1) is below the overhead stowage compartments.
(9) Remove the ceiling panel (1).

Subtask 25-23-41-020-050-F ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panel

Ceiling Panels ** ON A/C NOT FOR ALL

NOTE: You can find the panel identification/location in (Ref. AMM D/O 06-41-53-00).

(1) Open the access doors (5) in the left and right overhead stowage compartments.
(2) Disconnect the electrical connectors (4).
(3) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(4) Remove the ceiling panel (1):

NOTE: In the area of ceiling panel 231CC a harness is installed. Therefore there is not sufficient space for the removal of ceiling panel 231CC.

(a) Ceiling panel 231DC has to be removed before the removal of ceiling panel 231CC.
(b) Push both sides of the ceiling panel (1) up to release the spring loaded fasteners (6).
(c) Push the left side of the ceiling panel (1) up to release the pins (3).
(d) Push the right side of the ceiling panel (1) up to release the pins (3).
(e) For ceiling panel 231CC:
1 Make sure that ceiling panel 231DC is removed.
2 Move ceiling panel 231CC rearward until the harness is free.
(f) Move the ceiling panel (1) with an angle and the left side down.
(g) Make sure that the left side of the ceiling panel (1) is below the overhead stowage compartments.
(h) Remove the ceiling panel (1).

Subtask 25-23-41-020-050-L ** ON A/C NOT FOR ALL

A. Removal of the Ceiling Panels

Ceiling Panels ** ON A/C NOT FOR ALL

(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Make sure that you remove the adjacent ceiling panels (3) before you remove the ceiling panels (1) and (4).
(3) For the ceiling panels (3):
(a) If the electrical connectors (10) are installed, remove the adjacent ceiling panels (3) first.
(b) Carefully release the latches (6) with the SCREWDRIVER - SMALL and lower the ceiling panels (3).
(c) Move the ceiling panels (3) to release the panel holders (12).
(d) Carefully tilt the ceiling panels (3) and remove them.
(e) Disconnect the electrical connectors (10).
(f) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(4) For the ceiling panels (1) and (4) and the lateral ceiling panels (2):
(a) Disconnect the electrical connectors (9) and (13).
(b) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(c) Carefully release the latches (6) and lower the ceiling panels (1) and (4).
(d) Carefully disengage the brackets (7) from the slide cases and remove the ceiling panels (1) and (4).
(e) Move the ceiling panels (1) and (4) away from the monuments.
(f) Remove the screws (17) and the washers (18).
(g) Carefully remove the brackets (16) and the panels (19).
(h) Remove the screws (15) and the washers (14).
(i) Carefully release the latches (6) and lower the lateral ceiling panels (2).
(j) Move the lateral ceiling panels (2) to release the brackets (11).
(k) Carefully tilt the lateral ceiling panels (2) and remove them.

[Rev.10 from 2021] 2026.03.31 23:31:00 UTC