Failure of the EIU 1 circuit

TASK 76-12-00-810-836-A
Failure of the EIU 1 circuit

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 73-25-34-710-040	Operational Test of the Engine Interface Unit
AMM 73-25-34-710-043	Operational Test of the Engine Interface Unit

3. Fault Confirmation
Subtask 76-12-00-710-116-A ** ON A/C NOT FOR ALL

A. Do the operational test of the Engine Interface Unit (EIU) through the Centralized Fault Display System (CFDS) AMM 73-25-34-710-040.

Subtask 76-12-00-710-116-B ** ON A/C NOT FOR ALL

A. Do the operational test of the Engine Interface Unit (EIU) through the Centralized Fault Display System (CFDS) AMM 73-25-34-710-043.

4. Fault Isolation
Subtask 76-12-00-810-086-A ** ON A/C NOT FOR ALL

A. If the test gives a maintenance message, do the associated troubleshooting procedure.

Subtask 76-12-00-810-086-B ** ON A/C NOT FOR ALL

A. If the test gives a maintenance message, do the associated troubleshooting procedure.

[Rev.8 from Aug 2018] 2026.04.04 04:37:28 UTC