No SMOKE LAVATORY warning on FAP during test

TASK 26-16-00-810-828-A
No SMOKE LAVATORY warning on FAP during test

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 23-73-34-000-001	Removal of the CIDS Director
AMM 23-73-34-400-001	Installation of the CIDS Director
AMM 26-17-00-710-001	Operational Test of the Lavatory Smoke-Detection System

3. Fault Confirmation
Subtask 26-16-00-710-101-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the operational test of the lavatory smoke-detection system AMM 26-17-00-710-001.

4. Fault Isolation
Subtask 26-16-00-810-125-A ** ON A/C NOT FOR ALL

A. If the test gives a maintenance message which is different from the maintenance message given in step 4.B:

Subtask 26-16-00-810-126-A ** ON A/C NOT FOR ALL

B. If the test gives the maintenance message
CIDS DIR1 (101RH) or CIDS DIR2 (102RH):

Replace the related DIR-CIDS, 1 [101RH] or DIR-CIDS, 2 [102RH] AMM 23-73-34-000-001 and AMM 23-73-34-400-001.

Subtask 26-16-00-710-102-A ** ON A/C NOT FOR ALL

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

5. Close-up
Subtask 26-16-00-860-076-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.

[Rev.8 from Aug 2018] 2026.04.04 04:27:19 UTC