IDG FOC CLOGGED (in Bypass) on Engine 1 and Engine 2

TASK 73-21-01-810-970-A
IDG FOC CLOGGED (in Bypass) on Engine 1 and Engine 2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 73-21-00-810-898-A	IDG FOC Clogged (in Bypass)

3. Fault Confirmation
Subtask 73-21-01-710-213-A ** ON A/C NOT FOR ALL

A. Not Applicable

4. Fault Isolation
Subtask 73-21-01-810-471-A ** ON A/C NOT FOR ALL

A. Do the following task on the two engines:
(1) Do the troubleshooting procedure (Ref. TSM TASK 73-21-00-810-898).

5. Close-up
Subtask 73-21-01-860-209-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.

[Rev.8 from Aug 2018] 2026.04.04 04:36:44 UTC