Internal Failure of the ADR 2 Identified by the EIS 2

TASK 34-13-00-810-852-A
Internal Failure of the ADR 2 Identified by the EIS 2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 31-60-00-740-002	Perform Electronic Instrument System (EIS) Input Test
AMM 31-60-00-740-007	GROUND SCANNING Test of the DMC
AMM 34-12-34-000-001	Removal of the ADIRU
AMM 34-12-34-400-001	Installation of the ADIRU

3. Fault Confirmation
Subtask 34-13-00-740-114-A ** ON A/C NOT FOR ALL

A. Test
Do the EIS input test (system 2) AMM 31-60-00-740-002.

Subtask 34-13-00-740-114-B ** ON A/C NOT FOR ALL

A. Test
Do the Ground Scanning Test of the DMC (system 2) AMM 31-60-00-740-007.

4. Fault Isolation
Subtask 34-13-00-810-101-A ** ON A/C NOT FOR ALL

A. If the test gives the maintenance message DMC 2 : NO ADC 2 DATA:

Subtask 34-13-00-810-101-B ** ON A/C NOT FOR ALL

A. If the test gives the maintenance message ADIRU2(1FP2)BUS1 ADR/DMC2(1WT2)

Subtask 34-13-00-740-115-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:32:24 UTC