Loss of the YELLOW RSVR TEMP Input of the SDAC 1 and SDAC 2

TASK 31-54-00-810-960-A
Loss of the YELLOW RSVR TEMP Input of the SDAC 1 and SDAC 2

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 29-33-11-000-003	Removal of the Temperature Transmitter
AMM 29-33-11-400-003	Installation of the Temperature Transmitter
AMM 31-50-00-710-001	Ground Scanning of the Central Warning System
AWM 315411

3. Fault Confirmation
Subtask 31-54-00-710-351-A

A. Test
Do the ground scanning of the Central Warning System AMM 31-50-00-710-001.

4. Fault Isolation
Subtask 31-54-00-810-209-A

A. If the test gives the maintenance messages SDAC1 : Y HYD TEMP XMTR 3381GR and SDAC2 : Y HYD TEMP XMTR 3381GR:

(1) If the fault continues:

do a check and repair the wiring :
. from the Temperature Transmitter (3381GR) pins A/E, D to the SDAC1 (1WV1) pins AE/12J, 12K AWM 315411.
. from the Temperature Transmitter (3381GR) pins A/K, J to the SDAC2 (1WV2) pins AE/12J, 12K AWM 315411.

Subtask 31-54-00-710-352-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:30:34 UTC