Failure of the IDG 1 Oil Bypass Valve or IDG 1 Fuel/Oil Cooler

TASK 24-21-00-810-842-A
Failure of the IDG 1 Oil Bypass Valve or IDG 1 Fuel/Oil Cooler

1. Possible Causes

2. Fault Confirmation
Subtask 24-21-00-869-064-A ** ON A/C NOT FOR ALL

A. Test
(1) Not applicable, you cannot confirm this fault on the ground.

3. Fault Isolation
Subtask 24-21-00-860-072-A ** ON A/C NOT FOR ALL

A. After the subsequent flight, make sure that the fault does not continue.

[Rev.8 from Aug 2018] 2026.04.04 04:26:33 UTC