Failure of the ATSU ISM Application

TASK 46-21-00-810-857-A
Failure of the ATSU ISM Application

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 46-21-00-610-001	Uploading of the ATSU Software with the PDL (SFIM or equivalent)
AMM 46-21-00-740-001	BITE Test of the ATIMS

3. Fault Confirmation
Subtask 46-21-00-740-156-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the BITE test of the ATIMS AMM 46-21-00-740-001.

4. Fault Isolation
Subtask 46-21-00-810-106-A ** ON A/C NOT FOR ALL

A. If the test confirms the fault:

NOTE: There is no operational effect on the ATSU(1TX1) when the AOC AISM/ATSU1(1TX1) message is generated.
Re-installation of the ATSU ISM application will inhibit the AOC AISM/ATSU1(1TX1) message.

(1) Do the uploading of the ATSU ISM application AMM 46-21-00-610-001:

ATSU ISM for the ATSU ISM APPLICATION software (31TX).

5. Close-up
Subtask 46-21-00-740-158-A ** ON A/C NOT FOR ALL

A. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:34:22 UTC