De-energize the Aircraft Electrical Circuits Supplied from the APU

TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 31-60-00-860-002-A	EIS Stop Procedure
TASK 49-00-00-860-006-A	APU Shutdown by External Power
TASK 49-00-00-860-006-A-01	APU Shutdown by Batteries
TASK 49-00-00-860-009-A	APU Shutdown by External Power (131-9(A))
TASK 49-00-00-860-009-A-01	APU Shutdown by Batteries (131-9(A))

3. Job Set-up
Subtask 24-41-00-869-068-A

A. Aircraft Maintenance Configuration
(1) On the panel 35VU, make sure that the APU GEN pushbutton switch is pushed (OFF legend is off).

4. Procedure
Subtask 24-41-00-862-052-A

A. De-energize the aircraft electrical circuits from the APU
(1) On the ELEC panel 35VU, release the APU GEN pushbutton switch.

5. Close-up
Subtask 24-41-00-860-053-A

A. Put the aircraft back to its initial configuration.
(1) Stop the APU:

GTCP 36-300 (Ref. AMM D/O 49-00-00-86)
or
APS 3200 (Ref. AMM TASK 49-00-00-860-006)
or
131-9(A) (Ref. AMM TASK 49-00-00-860-009).

(2) Do the EIS stop procedure
(Ref. AMM TASK 31-60-00-860-002).
(3) Disconnect all the ground (earth) cables if necessary.

[Rev.10 from 2021] 2026.03.31 23:24:09 UTC