CIDS MISMATCH - CAM or Director with incorrect part number

TASK 23-73-00-810-907-A
CIDS MISMATCH - CAM or Director with incorrect part number

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 23-73-00-740-005	BITE-Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
AMM 23-73-19-000-001	Removal of the Cabin Assignment Module
AMM 23-73-19-400-001	Installation of the Cabin Assignment Module
AMM 23-73-34-000-001	Removal of the CIDS Director
AMM 23-73-34-400-001	Installation of the CIDS Director

3. Fault Confirmation
Subtask 23-73-00-710-303-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the CIDS BITE test through the CFDS AMM 23-73-00-740-005.

4. Fault Isolation
Subtask 23-73-00-810-620-A ** ON A/C NOT FOR ALL

A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.

Subtask 23-73-00-810-621-A ** ON A/C NOT FOR ALL

B. If the fault is confirmed:

5. Close-up
Subtask 23-73-00-710-304-A ** ON A/C NOT FOR ALL

A. Do the test given in Para. 3.A.

[Rev.8 from Aug 2018] 2026.04.04 04:25:56 UTC