Removal of the Guide Arm Assy

TASK 52-22-12-000-004-A
Removal of the Guide Arm Assy

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
Guide Arm Assembly ** ON A/C NOT FOR ALL
Guide Arm Assembly ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-22-12-865-059-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 52-22-12-010-053-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE into position below the applicable emergency exit door.
(2) Partly open the applicable 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 52-22-12-020-053-A ** ON A/C NOT FOR ALL

A. Removal of the Guide Arm

Guide Arm Assembly ** ON A/C NOT FOR ALL

(1) Remove and discard the cotter pin (60) from the nut (61).
(2) Remove the nut (61) with the washer (62).
(3) Remove the bolt (66) with the washer (65).
(4) Remove the rod end of the guide arm (52) from the attachment fitting (67).
(5) Remove the bushing (63) from the attachment fitting (67).
(6) Remove the bushing (64) from the rod end of the guide arm (52).
(7) Remove the cap (59) from the pin of the attachment fittng (53).
(8) Remove and discard the cotter pin (58).
(9) Support the guide arm (52) and remove the nut (57) with the washers (56) and (55).
(10) Remove the guide arm (52) from the attachment fitting (53).
(11) Remove the bushing (54) from the pin of the attachment fitting (53).

[Rev.10 from 2021] 2026.04.01 01:39:22 UTC