Director 1 fault

TASK 23-73-00-810-894-A
Director 1 fault

1. Possible Causes

DIR-CIDS, 1 [101RH]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 23-73-00-710-003	Operational Test of the Cabin and Flight Crew Interphone System
AMM 23-73-00-710-005	Operational Test of the Passenger Address (PA) system
AMM 23-73-00-740-005	BITE-Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
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 23-73-00-710-279-A ** ON A/C NOT FOR ALL

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

Subtask 23-73-00-710-279-B ** ON A/C NOT FOR ALL

A. Do the CIDS Interface and Power-Up test through the CFDS AMM 23-73-00-740-005.

Subtask 23-73-00-710-279-D ** ON A/C NOT FOR ALL

A. Test
(1) Do an Operational test of the Cabin and Flight Crew Interphone System
AMM 23-73-00-710-003.
(2) Do an Operational test of the Passenger Address (PA) System
AMM 23-73-00-710-005.
(3) Do the CIDS1 Interface and Power-Up test through the CFDS
AMM 23-73-00-740-005.
(4) If the tests from the steps (1) through (3) are OK:

Ignore the ECAM Warning and / or Maintenance Message:
CIDS 1+2 FAULT
CIDS 1.

4. Fault Isolation
Subtask 23-73-00-810-591-A

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

Subtask 23-73-00-810-592-A ** ON A/C NOT FOR ALL

B. If the CIDS BITE test gives the maintenance message DIRECTOR:

replace the DIR-CIDS, 1 [101RH] AMM 23-73-34-000-001 and AMM 23-73-34-400-001.

Subtask 23-73-00-810-592-B ** ON A/C NOT FOR ALL

B. If the test confirms the fault:

replace the DIR-CIDS, 1 [101RH] AMM 23-73-34-000-001 and AMM 23-73-34-400-001.

Subtask 23-73-00-710-285-A

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

[Rev.8 from Aug 2018] 2026.04.04 04:25:55 UTC