Reactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors (FAA Operators Only)
TASK 52-30-00-440-003-A
Reactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors (FAA Operators Only)
1. Reason for the Job
MMEL 52-30-04
CARGO DOORS ELECTRICAL CONTROLS (FAA ONLY)
A. Work Zones and Access Panels
B. Referenced Information
3. Job Set-up
Subtask 52-30-00-860-063-A
Subtask 52-30-00-440-050-A
Subtask 52-30-00-860-064-A
[Rev.10 from 2021]
2026.04.02 06:27:48 UTC
Reactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors (FAA Operators Only)
1. Reason for the Job
MMEL 52-30-04
CARGO DOORS ELECTRICAL CONTROLS (FAA ONLY)
NOTE: The reactivation of the electrical control system of the forward and aft cargo-compartment doors is applicable only to the FAA operators.
2. Job Set-up InformationA. Work Zones and Access Panels
| 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 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 52-31-00-710-001-A | Operational Test of the FWD Cargo-Compartment Door |
| TASK 52-32-00-710-001-A | Operational Test of the AFT Cargo-Compartment Door |
Subtask 52-30-00-860-063-A
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
Subtask 52-30-00-865-061-A (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 122VU | DOORS/CARGO | 1MJ | T12 |
Subtask 52-30-00-440-050-A
A. Reactivation of the Electrical Control System of the Forward and Aft Cargo-Compartment Doors
(1) Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 52-30-00-710-051-A (1) Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
- [1MJ] .
B. Operational Test
(1) Do the operational tests to make sure that the forward and aft cargo-compartment doors operate satisfactorily (Ref. AMM TASK 52-31-00-710-001) and (Ref. AMM TASK 52-32-00-710-001).
5. Close-up(1) Do the operational tests to make sure that the forward and aft cargo-compartment doors operate satisfactorily (Ref. AMM TASK 52-31-00-710-001) and (Ref. AMM TASK 52-32-00-710-001).
Subtask 52-30-00-860-064-A
A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).