Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231

TASK 25-23-47-000-012-A
Removal of the Door Linings of the LH FWD Emergency Exit Door, zone 231

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 52-22-00-010-001-A	Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-73-21-000-003-B	Removal of the SLIDE ARMED Indicator-Light of the Emergency Exit
TASK 52-73-22-000-003-A	Removal of the CABIN PRESSURE Warning-Light Panel of the Emergency Exits
Door Linings, zone 231.

3. Job Set-up
Subtask 25-23-47-861-074-A ** ON A/C NOT FOR ALL

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

Subtask 25-23-47-010-066-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the access platform in position at the related emergency exit(s).
(2) Open the related emergency exit door. (Ref. AMM TASK 52-22-00-010-001)

Subtask 25-23-47-865-079-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	EIS/SLIDES/ARM AND WARN/FLT	15WN	P11
121VU	EIS/SLIDES/ARM AND WARN/GND	13WN	P10
121VU	EIS/SDAC1 AND 2/DOOR/DET/PAX	48WV	P05

4. Procedure

WARNING: BEFORE YOU START WORK ON THE DOOR, MAKE SURE THAT:

THE EMERGENCY CONTROL HANDLE IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.
THE PERCUSSION LEVER OF THE DOOR-DAMPER AND EMERGENCY-OPERATION CYLINDER IS IN THE DISARMED POSITION WITH THE SAFETY PIN INSTALLED.

IF YOU DO NOT OBEY THESE INSTRUCTIONS, THE DOOR CAN OPEN WITH FORCE OR THE ESCAPE SLIDE CAN DEPLOY SUDDENLY. THIS CAN CAUSE INJURY AND/OR DAMAGE.

Subtask 25-23-47-020-108-A ** ON A/C NOT FOR ALL

A. Removal of the Door Lining 833JZ (1)

Door Linings, zone 231. ** ON A/C NOT FOR ALL

(1) If applicable, remove the screws (8), the washers (9) and the door lining (1)

Subtask 25-23-47-020-109-A ** ON A/C NOT FOR ALL

B. Removal of the Door Lining 833EZ (7)

Door Linings, zone 231. ** ON A/C NOT FOR ALL

(1) Remove the screws (10), the washers (11) and the door lining (7).

Subtask 25-23-47-020-110-B ** ON A/C NOT FOR ALL

C. Removal of the Door Lining 833CZ (2)

Door Linings, zone 231. ** ON A/C NOT FOR ALL

(1) Lift up the cover (30), remove the screw (12), the nut (13) and the plate (31).
(2) Remove the screws (10) and the washers (11).
(3) Remove the plugs (32) and the screws (33) and the door lining (2).
(4) Remove the cabin pressure warning light panel (Ref. AMM TASK 52-73-22-000-003)
(5) Remove the slide armed indicater light (Ref. AMM TASK 52-73-21-000-003) remove the door lining (2).

Subtask 25-23-47-020-111-A ** ON A/C NOT FOR ALL

D. Removal of the Door Lining 833DZ (6)

Door Linings, zone 231. ** ON A/C NOT FOR ALL

CAUTION: DO NOT USE TOO MUCH FORCE WHEN YOU REMOVE THE COVER AS THIS CAN CAUSE DAMAGE TO THE RETAINER.

(1) Carefully push the lugs (29) of the cover (26) with your finger in the direction of the arrows and remove the cover (26).
(2) Remove the screw (22), the washer (23) and the cover (21).
(3) Remove the screws (28) and the washers (27) and the LWR handle section (25).
(4) Pull the door lining (6) up to release the engage brackets from the yo-yo rolls and remove the door lining (6).

Subtask 25-23-47-020-112-A ** ON A/C NOT FOR ALL

E. Removal of the Door Lining 833GZ (3)

Door Linings, zone 231. ** ON A/C NOT FOR ALL

(1) Remove the screws (12), (16), (20), the washers (15), (19) the nut (13), the bracket (24) and the door lining (3) in the sequence as shown.
(2) Identify the position of the screws, the washers, the nut and the bracket for the installation procedure.

Subtask 25-23-47-020-113-A ** ON A/C NOT FOR ALL

F. Removal of the Door Lining 833HZ (4)

Door Linings, zone 231. ** ON A/C NOT FOR ALL

(1) Remove the screws (10) and the washers (11).
(2) Remove the screws (14) and pull the door lining (4) down to release the engage brackets from the yo-yo rolls and remove the door lining (4).

[Rev.10 from 2021] 2026.03.31 23:31:43 UTC