Bleed Bias System on Engine 1

TASK 75-30-00-810-839-A
Bleed Bias System on Engine 1

1. Possible Causes

Ignore the BLD SNSR, J15, ECU message. No maintenance action is required
Ignore the BLD SNSR, J15, ECU* message. No maintenance action is required

2. Fault Confirmation
Subtask 75-30-00-710-146-A ** ON A/C NOT FOR ALL

A. Not applicable, the Bleed Bias System is not installed.

3. Fault Isolation
Subtask 75-30-00-810-100-B ** ON A/C NOT FOR ALL

A. On Channel 1B:
Ignore the BLD SNSR, J15, ECU message. No maintenance action is required Ignore the BLD SNSR, J15, ECU* message. No maintenance action is required .

[Rev.8 from Aug 2018] 2026.04.04 04:37:10 UTC