Installation of the SLIDE ARMED Indicator-Light of the FWD Passenger/Crew Door

TASK 52-73-21-400-001-A
Installation of the SLIDE ARMED Indicator-Light of the FWD Passenger/Crew Door

ZONE: 831
ZONE: 841
FIN: 1WN1
FIN: 1WN2

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
831	FORWARD PASSENGER/CREW DOOR
841	FORWARD PASSENGER/CREW DOOR
831, 841
FOR [1WN1] (IND LT-SLIDE ARMED, FWD L DOOR)
831DZ
FOR [1WN2] (IND LT-SLIDE ARMED, FWD R DOOR)
841DZ

B. Referenced Information

REFERENCE	DESIGNATION
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
TASK 52-10-00-860-001-A	Special Precautions before Work on the Passenger/Crew Door
TASK 52-10-00-860-002-A	Special Precautions after Work on the Passenger/Crew Door
TASK 52-73-00-710-001-A	Operational Test of the Emergency Escape-Slide Release-System of the Passenger/Crew Doors
SLIDE ARMED Indicator-Light of the FWD Passenger/Crew-Door

3. Job Set-up
Subtask 52-73-21-860-054-A

A. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position in front of the applicable FWD passenger/crew door.
(2) Make sure that you obeyed the safety precautions (Ref. AMM TASK 52-10-00-860-001).

Subtask 52-73-21-865-051-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C 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
Subtask 52-73-21-420-050-A

A. Installation of the SLIDE ARMED Indicator-Light

SLIDE ARMED Indicator-Light of the FWD Passenger/Crew-Door

(1) Install the SLIDE ARMED indicator-light on the lining panel (5).
(2) Remove the CAP-BLANKING from each electrical connector and receptacle.
(3) Connect the electrical connector (3) to the electrical receptacle (4).

Subtask 52-73-21-410-050-A

B. Installation of the Lining Panel
(1) Install the lining panel
(a) FOR [1WN1] (IND LT-SLIDE ARMED, FWD L DOOR)
831DZ.
(b) FOR [1WN2] (IND LT-SLIDE ARMED, FWD R DOOR)
841DZ.

Subtask 52-73-21-865-052-A

C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C 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 52-73-21-710-050-A

D. Operational Test
(1) Do an operational test of the emergency escape-slide release-mechanism of the FWD passenger/crew door (Ref. AMM TASK 52-73-00-710-001).

5. Close-up
Subtask 52-73-21-410-051-A

A. Close Access
(1) Obey the special precautions after the work on the door (Ref. AMM TASK 52-10-00-860-002).
(2) Remove all the ground support equipment, the maintenance equipment, the standard and special tools and all other items.
(3) Make sure that the work area is clean and clear of tools and other items.
(4) Close the applicable passenger/crew door 831 ( 841) (Ref. AMM TASK 52-10-00-410-001)
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 06:08:23 UTC