Installation of the Guide Arm Assembly

TASK 52-22-12-400-004-A
Installation of the Guide Arm Assembly

ZONE: 833
ZONE: 834
ZONE: 835
ZONE: 843
ZONE: 844
ZONE: 845

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

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
833	EMERGENCY EXITS
834	EMERGENCY EXITS
835	MID PASSENGER/CREW DOOR
843	EMERGENCY EXITS
844	EMERGENCY EXITS
845	MID PASSENGER/CREW DOOR

C. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
58	COTTER PIN	AIPC 52-22-02-04-260
60	COTTER PIN	AIPC 52-22-02-04-330
58	COTTER PIN	AIPC 52-22-84-20-100
60	COTTER PIN	AIPC 52-22-84-20-180

D. Referenced Information

REFERENCE	DESIGNATION
TASK 52-22-00-010-001-A	Opening of the Emergency Exit Doors from the Passenger Compartment
TASK 52-22-00-410-001-A	Closing 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
TASK 52-22-00-860-004-A	Special Precaution after 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 52-22-12-860-057-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Make sure that the applicable emergency exit door (referred to as door) is opened as required (Ref. AMM TASK 52-22-00-010-001).
(2) Make sure that the special precaution on the door damper and emergency operation cylinder is completed (Ref. AMM TASK 52-22-00-860-003).
(3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the partly opened door.

Subtask 52-22-12-865-060-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

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

4. Procedure
Subtask 52-22-12-420-053-A ** ON A/C NOT FOR ALL

A. Installation of the Guide Arm Assembly
(1) Examine the bushings (64), (63) and (54) for surface damage.
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Do an inspection of the component interfaces and the adjacent area.
(4) Install the bushing (54) on the pin of the attachment fitting (53).
(5) Install the rod eye of the guide arm (52) on the pin of the attachment fitting (53).
(6) Install the nut (57) with the washers (56) and (55).
(7) Tighten the nut (57) and safety it with the new AIPC 52-22-02-04-260 COTTER PIN (58) or the new AIPC 52-22-84-20-100 COTTER PIN (58).
(8) Put the cap (59) on the nut (57).
(9) Install the bushing (63) on the attachment fitting (67).
(10) Install the bushing (64) on the rod end of the guide arm (52).
(11) Put the rod end of the guide arm (52) into the mounting fork of the attachment fitting (67).
(12) Install the bolt (66) with the countersunk washer (65).
(13) Install the nut (61) with the washer (62).
(14) Tighten the nut (61) and safety it with the new AIPC 52-22-02-04-330 COTTER PIN (60) or the new AIPC 52-22-84-20-180 COTTER PIN (60).

5. Close-up
Subtask 52-22-12-865-061-A ** ON A/C NOT FOR ALL

A. Remove the safety clip(s) and the tag(s) and close 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 52-22-12-410-053-A ** ON A/C NOT FOR ALL

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Do the special precaution on the door damper and emergency operation cylinder (Ref. AMM TASK 52-22-00-860-004).
(3) Close the emergency exit door (Ref. AMM TASK 52-22-00-410-001).
(4) Remove the access platform(s).

[Rev.10 from 2021] 2026.04.01 01:39:24 UTC