Power Supply Interruption Detected by the DMC

TASK 31-63-81-810-909-A
Power Supply Interruption Detected by the DMC

1. Possible Causes

2. Fault Confirmation
Subtask 31-63-81-869-050-A ** ON A/C NOT FOR ALL

A. Not Applicable: this message is intermittent.

NOTE: A computer gives a POWER SUPPLY INTERRUPT message if the electrical power stops for more than 200ms and then starts again.

3. Fault Isolation
Subtask 31-63-81-810-177-A ** ON A/C NOT FOR ALL

A. If the POST FLIGHT REPORT gives the maintenance message POWER SUPPLY INTERRUPT:

no maintenance action is necessary.

Subtask 31-63-81-810-178-A ** ON A/C NOT FOR ALL

B. If there is an additional message related to the Aircraft Electrical Power System:

do the related trouble shooting procedure(s).

[Rev.8 from Aug 2018] 2026.04.04 04:31:04 UTC