W DOC AIRBUS | AMM A320F

Removal of the Support-Arm Hinge Fittings


TASK 52-22-31-000-005-A
Removal of the Support-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
3. Job Set-up
Subtask 52-22-31-010-054-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 52-22-31-010-054-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 52-22-31-020-054-A ** ON A/C NOT FOR ALL
A. Removal of the Upper and Lower Support-Arm Hinge Fittings
   (1) Remove the lower support-arm hinge fitting (73) (referred to as hinge fitting) as follows:
     (a) Hold the hinge fitting (73) and remove the nuts (71) and the bolts (71).
     (b) Remove the hinge fitting (73) and the shim (72) from the door frame.
   (2) Remove the upper support-arm hinge fitting (77) (referred to as hinge fitting) as follows:
     (a) Hold the hinge fitting (77) and remove the nuts (75) and the bolts (78).
     (b) Remove the hinge fitting (77) and the shim (76) from the door frame.
[Rev.10 from 2021] 2026.04.01 04:11:43 UTC