CAM - Fault in Cabin Assignment Module caused by passive Director

TASK 23-73-00-810-926-A
CAM - Fault in Cabin Assignment Module caused by passive Director

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 23-73-12-000-007	Removal of the Flight Attendant Panel
AMM 23-73-12-400-007	Installation of the Flight Attendant Panel
AMM 23-73-19-000-002	Removal of the Cabin Assignment Module
AMM 23-73-19-400-002	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 23-73-00-710-341-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS AMM 23-73-00-740-005.

4. Fault Isolation
Subtask 23-73-00-810-671-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 23-73-00-810-672-A ** ON A/C NOT FOR ALL

B. If the test confirms the fault:

install a new passive Director, DIR-CIDS, 2 [102RH] AMM 23-73-34-000-001 and AMM 23-73-34-400-001

(1) If the fault continues:

(a) If the fault continues:

5. Close-up
Subtask 23-73-00-710-342-A ** ON A/C NOT FOR ALL

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

[Rev.8 from Aug 2018] 2026.04.04 04:25:57 UTC