Loss of the Manual Operating Modes of the TCAS

TASK 34-43-00-810-825-A
Loss of the Manual Operating Modes of the TCAS

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 34-43-00-740-001	BITE Test of the TCAS
AMM 34-43-34-000-001	Removal of the TCAS Computer
AMM 34-43-34-400-001	Installation of the TCAS Computer
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 34-43-00-740-092-A

A. Test
(1) Do the BITE test of the TCAS AMM 34-43-00-740-001.

4. Fault Isolation
Subtask 34-43-00-810-075-A

A. If the test gives the maintenance message ATC-TCAS CTL PNL (3SH)/TCAS (1SG):

(1) If the fault continues:

Subtask 34-43-00-740-093-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:33:13 UTC