Special Precautions before Work on the Passenger/Crew Door

TASK 52-10-00-860-001-A
Special Precautions before Work on the Passenger/Crew Door

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
701-2978000	1	PIN-SAFETY, PAX DOOR DAMPER
98D52103500000	1	SAFETY PIN - SLIDE ARMING

B. 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
ARMED/DISARMED Positions of the Emergency Control Handle of the Escape Slide
Arming and Disarming of the Striker Lever of the Door Damper and Emergency Operation Cylinder

3. Job Set-up
Subtask 52-10-00-861-050-A

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

Subtask 52-10-00-010-074-A

B. Get Access
(1) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).

Subtask 52-10-00-865-065-A

C. Open, safety and tag 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

4. Procedure
Subtask 52-10-00-481-052-A

A. Special Precautions
(1) Make sure that the emergency control handle is in the DISARMED position and that the 98D52103500000 SAFETY PIN - SLIDE ARMING (1) is in position.

ARMED/DISARMED Positions of the Emergency Control Handle of the Escape Slide

(a) If installed in normal operation, remove the on-board safety pin (D52110801000) from the emergency control handle.
(b) Engage the 98D52103500000 SAFETY PIN - SLIDE ARMING in position to put the emergency control handle in the DISARMED position.
(2) Disarm the percussion mechanism of the door damper and emergency operation cylinder.

Arming and Disarming of the Striker Lever of the Door Damper and Emergency Operation Cylinder

(a) Open the applicable passenger/crew door (Ref. AMM TASK 52-10-00-010-001).
(b) Install the 701-2978000 PIN-SAFETY, PAX DOOR DAMPER (2).
(c) Remove and discard the lockwire from the knurled screw (1).
(d) Loosen the knurled screw (1).
(e) Push the striker lever aft to disarm it.
(f) Tighten the knurled screw (1).

[Rev.10 from 2021] 2026.04.01 04:10:59 UTC