Internal Failure of the ADR 3

TASK 34-13-00-810-817-A
Internal Failure of the ADR 3

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 34-12-34-000-001	Removal of the ADIRU
AMM 34-12-34-400-001	Installation of the ADIRU
AMM 34-12-34-610-801	Uploading of Software to the ADIRUs
AMM 34-13-00-740-002	INTERFACE TEST of the ADR

3. Fault Confirmation
Subtask 34-13-00-740-067-A

A. Test
Do the Interface test of the ADR (system 3) AMM 34-13-00-740-002.

4. Fault Isolation
Subtask 34-13-00-810-066-B ** ON A/C NOT FOR ALL

A. If the test gives the maintenance message ADIRU3 (1FP3):

Subtask 34-13-00-810-066-C ** ON A/C NOT FOR ALL

A. If the test gives the maintenance message ADIRU3 (1FP3):

(1) If the fault continues:

[Rev.8 from Aug 2018] 2026.04.04 04:32:21 UTC