Removal of the Guide-Arm Hinge Fittings

TASK 52-22-31-000-003-A
Removal of the Guide-Arm Hinge Fittings

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. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-47-000-004-A	Removal of the Door Frame Linings of the LH FWD Emergency Exit Door, zone 231
TASK 25-23-47-000-009-A	Removal of the Door Frame Linings of the Right Forward Emergency Exit Door from Zone 232
TASK 25-23-47-000-010-A	Removal of the Door Frame Linings of the Left/Right Aft Emergency Exit Doors from Zones 251/252
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
TASK 52-22-12-000-004-A	Removal of the Guide Arm Assy
Guide-Arm Hinge Fittings ** ON A/C NOT FOR ALL
Guide-Arm Hinge Fittings ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 52-22-31-010-052-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the applicable emergency exit door (referred to as door) 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 in position below the applicable door.
(4) Remove the door frame lining as required (Ref. AMM TASK 25-23-47-000-004), (Ref. AMM TASK 25-23-47-000-009) or (Ref. AMM TASK 25-23-47-000-010).
(5) Carefully disconnect the VELCRO-tapes and remove the insulation blankets from the door frame as required.

Subtask 52-22-31-010-052-B ** ON A/C NOT FOR ALL

A. Get Access
(1) Open the applicable emergency exit door (referred to as door) 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 applicable door.
(4) Remove the door frame lining as required (Ref. AMM TASK 25-23-47-000-010).
(5) Carefully disconnect the VELCRO-tapes and remove the insulation blankets from the door frame as required.

4. Procedure
Subtask 52-22-31-020-052-A ** ON A/C NOT FOR ALL

A. Removal of the Guide-Arm Hinge Fitting

Guide-Arm Hinge Fittings ** ON A/C NOT FOR ALL

(1) Remove the applicable guide arm from the guide-arm hinge fittings (54) or (59) (referred to as hinge fitting) (Ref. AMM TASK 52-22-12-000-004).
(2) Remove the hinge fitting (54) from the door frame as follows:
(a) Hold the hinge fitting (54) and remove the nuts (51), the washers (55) and the bolts (56).
(b) Remove the hinge fitting (54) and the serrated plates (53) and (52) from the filler plates at the door frame.
(3) Remove the hinge fitting (59) from the door frame as follows:
(a) Hold the hinge fitting (59) and remove the nuts (51), the washers (55) and the bolts (56).
(b) Remove the hinge fitting (59) and the serrated plates (57) and (58) from the filler plates at the door frame.

[Rev.10 from 2021] 2026.04.01 01:39:58 UTC