DOC AIRBUS | AMM A320FDeactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors (FAA Operators Only)
TASK 52-30-00-040-003-A
Deactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors (FAA Operators Only)
MMEL 52-30-04
CARGO DOORS ELECTRICAL CONTROLS (FAA ONLY)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 52-30-00-860-061-A
Subtask 52-30-00-040-050-A
Subtask 52-30-00-860-062-A
[Rev.10 from 2021]
2026.04.02 06:27:48 UTC
Deactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors (FAA Operators Only)
ZONE: 212
1. Reason for the JobMMEL 52-30-04
CARGO DOORS ELECTRICAL CONTROLS (FAA ONLY)
NOTE: The deactivation of the electrical control system of the forward and aft cargo-compartment doors is applicable only to the FAA operators.
NOTE: The maintenance procedure is applicable only if the yellow electric pump operates continuously.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 212 | COCKPIT |
| 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) |
| TASK 52-30-00-860-003-A | Open the FWD or Aft Cargo-Compartment Door with the Hand Pump |
| TASK 52-30-00-860-004-A | Close the FWD or Aft Cargo-Compartment Door with the Hand Pump |
Subtask 52-30-00-860-061-A
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
Subtask 52-30-00-865-060-A (1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
B. Make sure that this(these) circuit breaker(s) is(are) closed:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 122VU | DOORS/CARGO | 1MJ | T12 |
Subtask 52-30-00-040-050-A
A. Deactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors
(1) Open, safety and tag this(these) circuit breaker(s):
Subtask 52-30-00-980-050-A (1) Open, safety and tag this(these) circuit breaker(s):
- [1MJ] .
NOTE: If you open circuit breaker 1MJ, the forward and aft cargo-compartment doors deactivate.
B. Manual Door Operation
(1) If necessary, operate the applicable serviceable cargo compartment door with the hand pump (Ref. AMM TASK 52-30-00-860-003) and (Ref. AMM TASK 52-30-00-860-004).
5. Close-up(1) If necessary, operate the applicable serviceable cargo compartment door with the hand pump (Ref. AMM TASK 52-30-00-860-003) and (Ref. AMM TASK 52-30-00-860-004).
Subtask 52-30-00-860-062-A
A. Aircraft Maintenance Configuration
(1) Make an entry in the logbook.
(2) Make sure that the work area is clean and clear of tools and other items.
(1) Make an entry in the logbook.
(2) Make sure that the work area is clean and clear of tools and other items.