DOC AIRBUS | AMM A320FSpecial Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
TASK 52-22-00-860-003-A
Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
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 52-22-00-860-075-A ** ON A/C NOT FOR ALL
Subtask 52-22-00-860-076-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 04:11:33 UTC
Special Precaution before Maintenance on the Door Damper and Emergency Operation Cylinder
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 |
| 701-2978000 | 1 | PIN-SAFETY, PAX DOOR DAMPER |
| 98A52107632000 | 1 | PIN - SAFETY SLIDE |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 52-22-00-010-001-A | Opening of the Emergency Exit Doors from the Passenger Compartment |
 Special Precaution Procedure on the Door Damper and Emergency Operation Cylinder ** ON A/C NOT FOR ALL | |
| Special Precaution Procedure on the Door Damper and Emergency Operation Cylinder ** ON A/C NOT FOR ALL | |
Subtask 52-22-00-860-075-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
Disarm Procedure of Slide Control Handle ** ON A/C NOT FOR ALL
Disarm Procedure of Slide Control Handle ** ON A/C NOT FOR ALL
Disarm Procedure of Slide Control Handle ** ON A/C NOT FOR ALL
(1) Make sure that the slide control handle (1) is pulled up and the 98A52107632000 PIN - SAFETY SLIDE (3) is installed.
(3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the applicable emergency exit door.
4. Procedure Disarm Procedure of Slide Control Handle ** ON A/C NOT FOR ALL Disarm Procedure of Slide Control Handle ** ON A/C NOT FOR ALL Disarm Procedure of Slide Control Handle ** ON A/C NOT FOR ALL NOTE: In the indication window (2) the 'DISARMED' sign is in view.
(2) Make sure that the applicable emergency exit door is partly opened to get access to the door damper (Ref. AMM TASK 52-22-00-010-001). (3) Make sure that the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE is in position below the applicable emergency exit door.
Subtask 52-22-00-860-076-A ** ON A/C NOT FOR ALL
A. Disarming of the Door Damper
Special Precaution Procedure on the Door Damper and Emergency Operation Cylinder ** ON A/C NOT FOR ALL
Special Precaution Procedure on the Door Damper and Emergency Operation Cylinder ** ON A/C NOT FOR ALL
(1) Install the 701-2978000 PIN-SAFETY, PAX DOOR DAMPER (12) on the percussion housing (13) to block the percussion mechanism of the door damper.
(2) Remove and discard the lockwire from the pin of the release lever (11) and the knurled screw (15).
(3) Loosen the knurled screw (15) so that the release lever (11) is moveable.
(4) Move the release lever (11) so that it does not engage with the percussion striker (14).
(5) Tighten the knurled screw (15).
Special Precaution Procedure on the Door Damper and Emergency Operation Cylinder ** ON A/C NOT FOR ALL Special Precaution Procedure on the Door Damper and Emergency Operation Cylinder ** ON A/C NOT FOR ALL (2) Remove and discard the lockwire from the pin of the release lever (11) and the knurled screw (15).
(3) Loosen the knurled screw (15) so that the release lever (11) is moveable.
(4) Move the release lever (11) so that it does not engage with the percussion striker (14).
(5) Tighten the knurled screw (15).