DOC AIRBUS | AMM A320FOperational Check of Door Opening in Case of Power Off
TASK 52-51-00-710-005-A
Operational Check of Door Opening in Case of Power Off
Refer to the MPD TASK: 525111-04
OPERATIONAL CHECK OF DOOR OPENING IN CASE OF POWER OFF.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 52-51-00-860-084-A
Subtask 52-51-00-710-057-A
Subtask 52-51-00-860-085-A
[Rev.10 from 2021]
2026.04.02 06:28:22 UTC
Operational Check of Door Opening in Case of Power Off
ZONE: 220
1. Reason for the JobRefer to the MPD TASK: 525111-04
OPERATIONAL CHECK OF DOOR OPENING IN CASE OF POWER OFF.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 220 | FWD CAB UTILITY AREAS |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 24-41-00-861-002-A | Energize the Aircraft Electrical Circuits from the External Power |
| TASK 24-41-00-861-002-A-01 | Energize the Aircraft Electrical Circuits from the APU |
| TASK 24-41-00-861-002-A-02 | Energize the Aircraft Electrical Circuits from Engine 1(2) |
Subtask 52-51-00-860-084-A
A. Aircraft Maintenance Configuration
(1) Make sure that the cockpit door is closed.
(2) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 52-51-00-865-072-A (1) Make sure that the cockpit door is closed.
(2) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
B. Open, safety and tag this(these) circuit breaker(s):
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 122VU | DOORS/PAX/MONG | 1MQ | T13 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | DOORS CKPT LOCK | 1MQ | T13 |
| 122VU | COCKPIT DOOR LOCK SYSTEM | 1MQ | T13 |
Subtask 52-51-00-710-057-A
A. Operational Check of Door opening in case of power off
(1) Make sure that the Cockpit Door Locking System (CDLS) is de-energized.
(2) Open the cockpit door from the cabin side by a single push.
(3) Close the cockpit door.
(4) Open the cockpit door from the cockpit side by turning the D-ring and pull.
Subtask 52-51-00-865-088-A (1) Make sure that the Cockpit Door Locking System (CDLS) is de-energized.
(2) Open the cockpit door from the cabin side by a single push.
(3) Close the cockpit door.
(4) Open the cockpit door from the cockpit side by turning the D-ring and pull.
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
5. Close-up| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 122VU | DOORS/PAX/MONG | 1MQ | T13 |
| ** ON A/C NOT FOR ALL | |||
| 122VU | DOORS CKPT LOCK | 1MQ | T13 |
| 122VU | COCKPIT DOOR LOCK SYSTEM | 1MQ | T13 |
Subtask 52-51-00-860-085-A
A. Aircraft Maintenance Configuration
(1) Put the aircraft back to the serviceable condition.
(1) Put the aircraft back to the serviceable condition.