DOC AIRBUS | TSM A320FCamera 3 Failure
TASK 23-72-00-810-805-A
Camera 3 Failure
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
3. Fault Confirmation
Subtask 23-72-00-740-051-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 23-72-00-810-061-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:25:48 UTC
Camera 3 Failure
1. Possible Causes
2. Job Set-up Information
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 23-72-00-740-001 | BITE Test of the Anti-Hijack Camera-Monitoring-System |
| ASM 237201 | |
| AMM 23-72-22-000-001 | Removal of the Cockpit-Door Surveillance-System Monitor |
| AMM 23-72-22-400-001 | Installation of the Cockpit-Door Surveillance-System Monitor |
| AMM 23-72-51-000-001 | Removal of the Anti-Hijack-System Cameras |
| AMM 23-72-51-400-001 | Installation of the Anti-Hijack-System Cameras |
Subtask 23-72-00-740-051-A ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 23-72-00-810-061-A ** ON A/C NOT FOR ALL
A. If the message "Camera 3 No Power/IR Fail" shows on the LCD monitor, camera 3 images do not show (cameras 1 and 2 images show), and the green LED flashes:
Subtask 23-72-00-810-062-A ** ON A/C NOT FOR ALL - replace the CAMERA- DR 1, LH [13RA] , AMM 23-72-51-000-001 and AMM 23-72-51-400-001.
- replace the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM [10RA] , AMM 23-72-22-000-001 and AMM 23-72-22-400-001.
- do a check and if necessary repair the wiring between the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM [10RA] and the CAMERA- DR 1, LH [13RA] , ASM 237201.
B. If the message "Camera 3 No Video Signal" shows on the LCD monitor, camera 3 images do not show and cameras 1 and 2 images do, and the green LED flashes:
Subtask 23-72-00-810-063-A ** ON A/C NOT FOR ALL - replace the CAMERA- DR 1, LH [13RA] , AMM 23-72-51-000-001 and AMM 23-72-51-400-001.
- replace the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM [10RA] , AMM 23-72-22-000-001 and AMM 23-72-22-400-001.
- do a check and if necessary repair the wiring between the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM [10RA] and the CAMERA- DR 1, LH [13RA] , ASM 237201.
C. If the message "Camera 3 No Video Power & Camera 3 No Power/IR Fail" shows on the LCD monitor, camera 3 images do not show and cameras 1 and 2 images do, and the green LED flashes:
Subtask 23-72-00-700-053-A ** ON A/C NOT FOR ALL - replace the CAMERA- DR 1, LH [13RA] , AMM 23-72-51-000-001 and AMM 23-72-51-400-001.
- replace the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM [10RA] , AMM 23-72-22-000-001 and AMM 23-72-22-400-001.
- do a check and if necessary repair the wiring between the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM [10RA] and the CAMERA- DR 1, LH [13RA] , ASM 237201.
D. Do the test given in Para. 3.