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

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

ZONE: 832
ZONE: 842
FIN: 2WN1 ** ON A/C NOT FOR ALL
FIN: 2WN2 ** 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
No specific	1	WRENCH - SPANNER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
832	AFT PASSENGER/CREW DOOR
842	AFT PASSENGER/CREW DOOR
831, 841
FOR [2WN1] (IND LT-SLIDE ARMED, L EMER EXIT)
241FW
FOR [2WN2] (IND LT-SLIDE ARMED, R EMER EXIT)
242FW

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
SLIDE ARMED Indicator-Light of the Emergency Exit

3. Job Set-up
Subtask 52-73-21-860-051-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 52-73-21-865-062-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 52-73-21-010-057-A ** ON A/C NOT FOR ALL

C. Get Access

WARNING: DO NOT OPEN THE PASSENGER/CREW DOOR IF THE WIND SPEED IS MORE THAN 65 KNOTS.

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: MAKE SURE THAT THE LATCH PIN IS RETRACTED IN THE DISARMED POSITION DURING THE REMOVAL AND INSTALLATION PROCEDURE. THIS PREVENTS AN ACCIDENTAL OPERATION OF THE ESCAPE SLIDE MECHANISM DURING THE REMOVAL/INSTALLATION.

(1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at the FWD passenger/crew door 831 or (841).
(2) Open the FWD passenger/crew door 831 or 841, (Ref. AMM TASK 52-10-00-010-001).

Subtask 52-73-21-020-054-A ** ON A/C NOT FOR ALL

D. Disarming of the Emergency Escape Slide

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

(1) Disarm the escape slide of the emergency exit doors (7) as follows:
(a) Open and remove the flaps (5).

NOTE: The SLIDE ARMED (2) indicator-light comes on.

(b) With a WRENCH - SPANNER, turn the head of the latch pin (6), a quarter turn counterclockwise to retract the latch pin (6).

NOTE: The SLIDE ARMED (2) indicator-light goes off.

Subtask 52-73-21-010-058-A ** ON A/C NOT FOR ALL

E. Removal of the Lining Panels

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

(1) Remove the lining panels.
(a) FOR [2WN1] (IND LT-SLIDE ARMED, L EMER EXIT)
241FW.
(b) FOR [2WN2] (IND LT-SLIDE ARMED, R EMER EXIT)
242FW.
(2) Remove the insulation.

4. Procedure
Subtask 52-73-21-020-055-A ** ON A/C NOT FOR ALL

A. Removal of 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 receptacle (4).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(3) On the lining panel (8), push the tabs (1) of the SLIDE ARMED indicator-light (2).
(4) Remove the SLIDE ARMED indicator-light (2).

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