DOC AIRBUS | AMM A320FRemoval of the Lock Fitting from the Door Frame
TASK 52-22-31-000-004-A
Removal of the Lock Fitting from the Door Frame
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 52-22-31-010-053-A ** ON A/C NOT FOR ALL
Subtask 52-22-31-020-053-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:27:44 UTC
Removal of the Lock Fitting from the Door Frame
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 |
| 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 |
Latch FittingSubtask 52-22-31-010-053-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) Remove the insulation blankets from the door frame as required.
Subtask 52-22-31-010-053-B ** ON A/C NOT FOR ALL (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) Remove the insulation blankets from the door frame as required.
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) Remove the insulation blankets from the door frame as required.
4. Procedure(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) Remove the insulation blankets from the door frame as required.
Subtask 52-22-31-020-053-A ** ON A/C NOT FOR ALL
A. Removal of the Lock Fitting
(1) Hold the lock fitting (64) and remove the nuts (65), the washers (63) and the bolts (62).
(2) Remove the latch fitting (64) and the serrated plate (61) from the door frame.
(1) Hold the lock fitting (64) and remove the nuts (65), the washers (63) and the bolts (62).
(2) Remove the latch fitting (64) and the serrated plate (61) from the door frame.