Special Precautions after Work on the Passenger/Crew Door

TASK 52-10-00-860-002-A
Special Precautions after 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
701-2978000	1	PIN-SAFETY, PAX DOOR DAMPER

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.14QFB1)	Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 52-10-00-010-001-A	Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A	Closing of the Passenger/Crew Door
Arming and Disarming of the Striker Lever of the Door Damper and Emergency Operation Cylinder

3. Job Set-up
Subtask 52-10-00-860-051-A

A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the related passenger/crew door is open (Ref. AMM TASK 52-10-00-010-001).

Subtask 52-10-00-865-066-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 52-10-00-081-052-A

A. Special Precautions

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

(1) Loosen the knurled screw (1) until you can move the striker lever (4).
(2) Put the percussion mechanism of the door damper and emergency operation cylinder in its ARMED position as follows:

CAUTION: MAKE SURE THAT THE STRIKER LEVER IS FULLY EXTENDED AND THAT THE KNURLED NUT TOUCHES THE END OF THE LEVER SLOT. A DIFFERENT POSITION WILL PREVENT THE CORRECT OPERATION OF THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER IN THE EMERGENCY MODE.

(a) Make sure that the striker lever (4) aligns with the flanged nut of the valve guide (5).
(b) Move the striker lever (4) against the spring of the valve guide (5) to its fully extended position and hold it.
(c) Tighten the knurled screw (1).
(d) Make sure that the recess of the knurled screw (1) can fully engage in the rear bore of the striker lever (4).
(e) Safety the knurled screw (1) with the 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy - on the lever pin (6).
(f) Remove the 701-2978000 PIN-SAFETY, PAX DOOR DAMPER (2) from the percussion housing (3).

5. Close-up
Subtask 52-10-00-865-092-A

A. 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 52-10-00-862-050-A

B. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001)

Subtask 52-10-00-410-083-A

C. Close Access
(1) Remove the 98D52103500000 SAFETY PIN - SLIDE ARMING from the emergency control handle and replace it with the on-board safety pin (D52110801000).
(2) Close the passenger/crew door (Ref. AMM TASK 52-10-00-410-001).

[Rev.10 from 2021] 2026.04.01 01:35:20 UTC