Removal of the Door Stay Mechanism

TASK 52-22-12-000-002-A
Removal of the Door Stay Mechanism

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Referenced Information

REFERENCE	DESIGNATION
TASK 52-22-00-010-001-A	Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-860-003-A	Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
Door Stay Mechanism ** ON A/C NOT FOR ALL
Door Stay Mechanism ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-22-12-865-053-A ** ON A/C NOT FOR ALL

A. 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 52-22-12-010-051-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position below the applicable door.
(2) Partly open the emergency exit door as required (Ref. AMM TASK 52-22-00-010-001).
(3) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).

4. Procedure
Subtask 52-22-12-020-051-A ** ON A/C NOT FOR ALL

A. Removal of the Door Stay Mechanism

Door Stay Mechanism ** ON A/C NOT FOR ALL

(1) Remove the release rod (21) from the support arm as follows:
(a) Remove the screws (22) and the washers (23) and (25).
(b) Remove the handle (24).
(c) Remove the release rod (21).
(2) Remove the release assy (28) from the support arm as follows:
(a) Remove the nuts (26) and the washers (27).
(b) Remove the screws (29).
(c) Remove the release assy (28).
(3) Remove the lock assy (31) from the support arm as follows:
(a) Remove the nuts (34) and the washers (33).
(b) Remove the screws (30).
(c) Remove the lock assy (31) and the washers (32).

[Rev.10 from 2021] 2026.04.02 06:27:40 UTC