TSM - IYE - A318/A319/A320/A321 REV DATE: Aug 01/2024
Tail Number - MSN - FSN: 7O-AFG - 05794 - 152
26-16-00-810-810-A - AFT LDCC Smoke-Detector Inoperative
** ON A/C FSN 001-002, 101-200
TASK 26-16-00-810-810-A
AFT LDCC Smoke-Detector Inoperative
1. Possible Causes:
-AFT LDCC smoke-detector
2. Job Set-up Information
A. Referenced Information
REFERENCE DESIGNATION
Ref. AMM 26-10-00-740-802 Ground Scanning of the Cabin Intercommunication Data System
(CIDS) - Smoke Detection Function (SDF)
Ref. AMM 26-16-15-000-001 Removal of the Cargo-Compartment Smoke Detectors
Ref. AMM 26-16-15-400-001 Installation of the Cargo-Compartment Smoke Detectors
3. Fault Confirmation
SUBTASK 26-16-00-865-076-A
A. Table of the Circuit Breakers Used in This Procedure
PANEL DESIGNATION FIN LOCATION
49VU AIR COND/CIDS/SDF/DIR2 ESS 18WH C06
49VU AIR COND/CIDS/SDF/DIR1 ESS 15WH C05
122VU AIR COND/CIDS/SDF/DIR NORM/2 14WH T18
122VU AIR COND/CIDS/SDF/DIR NORM/1 17WH T17
SUBTASK 26-16-00-710-067-A
B. Test
(1) Open the circuit breakers 14WH, 15WH, 17WH and 18WH, wait for approximately 10 seconds
and close them again, wait for a minimum of 30 seconds before you start the test.
(2) After a minimum time of 30 seconds, do the Ground Scanning of the Cabin Intercommunication
Data-System (CIDS) - Smoke Detection Function (SDF) Ref. AMM 26-10-00-740-802.
4. Fault Isolation
SUBTASK 26-16-00-810-070-A
A. If the test gives a different maintenance message:
- Do the trouble shooting procedure related to the maintenance message.
SUBTASK 26-16-00-810-081-A
B.
JCP Title: Smoke detect fault © AIRBUS S.A.S. ALL RIGHTS RESERVED. Page 1 of 2
CONFIDENTIAL AND PROPRIETARY DOCUMENT. PRINT DATE: Oct 15/2024
TSM - IYE - A318/A319/A320/A321 REV DATE: Aug 01/2024
Tail Number - MSN - FSN: 7O-AFG - 05794 - 152
26-16-00-810-810-A - AFT LDCC Smoke-Detector Inoperative
If the test gives the maintenance message SMK DET AFT LDCC (XWH) (XWH = FIN of the related
smoke detector):
- replace the AFT LDCC smoke-detector Ref. AMM 26-16-15-000-001 and Ref. AMM 26-16-15-
400-001.
SUBTASK 26-16-00-810-133-A
C. If the test gives Test OK:
- Check the SDF smoke warnings report:
ACTION RESULT
1.On the MCDU: On the MCDU:
- Push the line key adjacent to the SMOKE - The CIDS-SDF main menu comes into view.
indication.
On the MCDU: On the MCDU:
- Push the line key adjacent to the - The SPECIFIC DATA menu comes into
SPECIFIC DATA indication. view.
On the MCDU: On the MCDU:
- Push the line key adjacent to the SMOKE - The SMOKE WARNINGS REPORT comes
WARNINGS REPORT indication. into view.
If the SDF smoke warnings report shows the before inoperative smoke detector replace this AFT
LDCC smoke-detector Ref. AMM 26-16-15-000-001 and Ref. AMM 26-16-15-400-001.
SUBTASK 26-16-00-710-076-A
D. Do the test given in Para. 3.
5. Close-up
SUBTASK 26-16-00-860-059-A
A. Put the aircraft back to its initial configuration.
JCP Title: Smoke detect fault © AIRBUS S.A.S. ALL RIGHTS RESERVED. Page 2 of 2
CONFIDENTIAL AND PROPRIETARY DOCUMENT. PRINT DATE: Oct 15/2024
