Failure of the ATC/TCAS Control Unit

TASK 34-52-00-810-816-A
Failure of the ATC/TCAS Control Unit

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 34-52-00-710-003	Operational Test of the ATC
AMM 34-52-00-740-004	BITE Test of the ATC
AMM 34-52-12-000-001	Removal of the ATC/TCAS Control Unit
AMM 34-52-12-400-001	Installation of the ATC/TCAS Control Unit

3. Fault Confirmation
Subtask 34-52-00-710-052-A

A. Test
(1) Do the operational test of the ATC AMM 34-52-00-710-003.

4. Fault Isolation
Subtask 34-52-00-810-067-A

A. If there is no display on the ATC/TCAS control unit during the test:

(1) If the BITE test gives the maintenance message:

(2) If the BITE test does not give a maintenance message:

[Rev.8 from Aug 2018] 2026.04.04 04:33:23 UTC