APU AUTO SHUT DOWN - NO ACCELERATION, Start System Fault (APS 3200)

TASK 49-00-00-810-897-A
APU AUTO SHUT DOWN - NO ACCELERATION, Start System Fault (APS 3200)

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 49-00-81-810-900-A	APU SLOW START, Start System (APS 3200)
AMM 49-00-00-710-008	Operational Test of the APU

3. Fault Confirmation
Subtask 49-00-00-710-242-A ** ON A/C NOT FOR ALL

A. Do the operational-test of the APU AMM 49-00-00-710-008.

4. Fault Isolation
Subtask 49-00-00-810-148-B ** ON A/C NOT FOR ALL

A. If the APU Last Leg Report gives the maintenance message:

STARTER MOTOR (8KA) / STARTER CLUTCH (8033KM):
Fault Code Number: 051 or 053

NOTE: The APU SHUTDOWNS report gives the maintenance message:
NO ACCELERATION - STARTER MOTOR (8KA) / STARTER CLUTCH (8033KM)
APU Auto Shut Down Fault Code Number: 051 or 053

Do the TSM procedure (Ref. TSM TASK 49-00-81-810-900).

Subtask 49-00-00-710-243-A ** ON A/C NOT FOR ALL

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:34:24 UTC