APU Shutdown by Batteries (131-9(A))

TASK 49-00-00-860-009-A-01
APU Shutdown by Batteries (131-9(A))

FIN: 4005KM ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
811

B. Referenced Information

REFERENCE	DESIGNATION
TASK 52-41-00-410-002-A	Close the Avionics Compartment Doors after Access

3. Job Set-up
Subtask 49-00-00-860-122-A ** ON A/C NOT FOR ALL

A. Not applicable.

4. Procedure
Subtask 49-00-00-860-123-A ** ON A/C NOT FOR ALL

CAUTION: OBEY THE SAFETY PRECAUTIONS.

A. Shutdown of the APU

ACTION	RESULT
1.On the APU section on the panel 25VU: push the APU MASTER SW pushbutton switch to the off position.	On the APU section on the panel 25VU: the ON legend in the APU MASTER SW pushbutton switch goes off.
	After the cooldown cycle is complete: the APU shutdown sequence starts.
	On the APU section on the panel 25VU: the AVAIL legend in the APU START pushbutton switch goes off.

5. Close-up
Subtask 49-00-00-860-124-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Close the access door 811 (Ref. AMM TASK 52-41-00-410-002).
(2) Remove the WARNING NOTICE(S).
(3) Put the aircraft back to its initial configuration.

NOTE: Wait until the APU flap is fully closed (approximately 2 minutes after the APU AVAIL light goes off) before you set the BAT 1 and BAT 2 p/bsw to the off position.

[Rev.10 from 2021] 2026.04.01 01:25:44 UTC