Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.

TASK 25-23-47-000-013-A
Removal of the Door Linings of the RH FWD Emergency Exit Door at zone 251 or RH AFT at zone 252 or LH AFT at zone 232.

ZONE: 232
ZONE: 251
ZONE: 252

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
995000	AR	TOOL-MANUAL RELEASE

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
232	FWD PASSENGER COMPARTMENT
251	AFT PASSENGER COMPARTMENT
252	AFT PASSENGER COMPARTMENT

C. 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.

3. Job Set-up
Subtask 25-23-47-861-075-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 25-23-47-010-067-A ** ON A/C NOT FOR ALL

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

Subtask 25-23-47-865-080-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 25-23-47-020-115-A ** ON A/C NOT FOR ALL

A. Removal of the Door Lining 843EZ (844EZ) (834EZ) (1)

Door Linings. ** ON A/C NOT FOR ALL

(1) Remove the screws (8), the washers (9) and the door lining (1)

Subtask 25-23-47-020-116-B ** ON A/C NOT FOR ALL

B. Removal of the Door Lining 843CZ (844CZ) (834CZ) (2)

Door Linings. ** 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 slide armed indicater light (Ref. AMM TASK 52-73-21-000-003)
(5) Remove the cabin pressure warning light panel (Ref. AMM TASK 52-73-22-000-003)

Subtask 25-23-47-020-117-A ** ON A/C NOT FOR ALL

C. Removal of the Door Lining 843DZ (844DZ) (834DZ) (6)

Door Linings. ** ON A/C NOT FOR ALL

(1) Remove the handgrip (25):

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

(a) Put the 995000 TOOL-MANUAL RELEASE between the handgrip cover (26) and the handgrip (25).
(b) Carefully push the lugs (29) of the handgrip cover (26) in the direction of the arrows.
(c) Remove the handgrip cover (26).
(2) Remove the screws (28) and the washers (27) and the handgrip (25).
(3) Remove the screw (22), the washer (23) and the cover (21).
(4) Pull up the door lining (6) and release the brackets from the yo-yo rolls.
(5) Remove the door lining (6).

Subtask 25-23-47-020-118-A ** ON A/C NOT FOR ALL

D. Removal of the Door Lining 843GZ (844GZ) (834GZ) (3)

Door Linings. ** 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).
(2) Identify the position of the screws, the washers, the nut and the bracket for the installation procedure.

Subtask 25-23-47-020-119-A ** ON A/C NOT FOR ALL

E. Removal of the Door Lining 843HZ (844HZ) (834HZ) (4)

Door Linings. ** 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 it.

[Rev.10 from 2021] 2026.04.01 03:55:15 UTC