EIU-2 Fault

TASK 73-25-00-810-A01-A
EIU-2 Fault

1. Possible Causes

EIU-2 [1KS2]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 73-25-34-000-802	Removal of the Engine Interface Unit (EIU)
AMM 73-25-34-400-802	Installation of the Engine Interface Unit (EIU)
AMM 73-25-34-710-802	Operational Test of the Engine Interface Unit (EIU) with the Centralized Fault Display System (CFDS)

3. Fault Confirmation
Subtask 73-25-00-710-436-A ** ON A/C NOT FOR ALL

A. A.Do the Operational Test of the Engine Interface Unit (EIU) with the Centralized Fault Display System (CFDS) to confirm this fault. Refer to AMM 73-25-34-710-802.

4. Fault Isolation
Subtask 73-25-00-810-260-A ** ON A/C NOT FOR ALL

A. If there is confirmation of the fault:
(1) Replace the EIU-2 [1KS2] AMM 73-25-34-000-802 and AMM 73-25-34-400-802.

[Rev.8 from Aug 2018] 2026.04.04 04:36:25 UTC