Removal of the SLIDE ARMED Indicator-Light of the Emergency Exit

TASK 52-73-21-000-003-B
Removal of the SLIDE ARMED Indicator-Light of the Emergency Exit

ZONE: 832
ZONE: 833
ZONE: 842
ZONE: 843
FIN: 2WN1 ** ON A/C NOT FOR ALL
FIN: 2WN2 ** ON A/C NOT FOR ALL
FIN: 21WN1 ** ON A/C NOT FOR ALL
FIN: 21WN2 ** ON A/C NOT FOR ALL

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	ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
832	AFT PASSENGER/CREW DOOR
833	EMERGENCY EXITS
842	AFT PASSENGER/CREW DOOR
843	EMERGENCY EXITS
833, 834, 843, 844
FOR [2WN1] (IND LT-SLIDE ARMED, L EMER EXIT)
834CZ
FOR [2WN2] (IND LT-SLIDE ARMED, R EMER EXIT)
844CZ
FOR [21WN1] (IND LT-SLIDE ARMED, FWD L EMERGENCY EXIT)
833CZ
FOR [21WN2] (IND LT-SLIDE ARMED, FWD R EMERGENCY EXIT)
843CZ

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 52-22-00-010-002-A	Opening of the Emergency Exit Doors from the Outside
SLIDE ARMED Indicator-Light of the Emergency Exit

3. Job Set-up
Subtask 52-73-21-861-050-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 52-73-21-865-059-A ** ON A/C NOT FOR ALL

B. 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

Subtask 52-73-21-010-056-A ** ON A/C NOT FOR ALL

C. Get Access

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.

WARNING: STOP THE OPENING PROCEDURE IF THE RED WARNING LIGHT FLASHES. IF THE RED WARNING LIGHT FLASHES, REMAINING PRESSURE CAN CAUSE THE DOOR TO OPEN SUDDENLY AND CAN:

KILL OR CAUSE SERIOUS INJURY TO PERSONS
CAUSE DAMAGE TO THE AIRCRAFT.

(1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at the applicable emergency exit 833 or 834 or 843 or 844.
(2) Open the applicable emergency exit (Ref. AMM TASK 52-22-00-010-002).

Subtask 52-73-21-010-059-A ** ON A/C NOT FOR ALL

D. Removal of the Door Lining Panels
(1) Remove the door lining panels
(a) FOR [2WN1] (IND LT-SLIDE ARMED, L EMER EXIT)
834CZ.
(b) FOR [2WN2] (IND LT-SLIDE ARMED, R EMER EXIT)
844CZ.
(c) FOR [21WN1] (IND LT-SLIDE ARMED, FWD L EMERGENCY EXIT)
833CZ.
(d) FOR [21WN2] (IND LT-SLIDE ARMED, FWD R EMERGENCY EXIT)
843CZ.

4. Procedure
Subtask 52-73-21-020-057-A ** ON A/C NOT FOR ALL

A. Removal the SLIDE ARMED Indicator-Light

SLIDE ARMED Indicator-Light of the Emergency Exit ** ON A/C NOT FOR ALL

(1) Disconnect the electrical connector (3) from the electrical connector (4).
(2) Push the tabs (1) of the SLIDE ARMED indicator-light (2).
(3) Remove the SLIDE ARMED indicator-light (2) from its support.
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.

[Rev.10 from 2021] 2026.04.02 06:28:36 UTC