Removal of the Door Buffer

TASK 52-22-12-000-003-A
Removal of the Door Buffer

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 Buffer ** ON A/C NOT FOR ALL
Door Buffer ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-22-12-865-056-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 52-22-12-010-052-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE into 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 52-22-12-020-052-A ** ON A/C NOT FOR ALL

A. Removal of the Door Buffer

Door Buffer ** ON A/C NOT FOR ALL

(1) Remove the nuts (44), the washers (43) and the bolts (42).
(2) Remove the door buffer (41) from the support arm.

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