Failure of the Audio Feedback on the CVR Headset Jack
TASK 23-71-00-810-802-A
Failure of the Audio Feedback on the CVR Headset Jack
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 23-71-00-710-052-A 4. Fault Isolation
Subtask 23-71-00-810-051-A
[Rev.8 from Aug 2018]
2026.04.04 04:25:47 UTC
Failure of the Audio Feedback on the CVR Headset Jack
1. Possible Causes
- JACK-CVR/HEAD SET [22RK]
wiring from the jack (22RK) to the first terminal block
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| AMM 23-71-00-710-001 | Operational Test of the CVR and the CVR Channel Recording |
| ASM 237101 |
Subtask 23-71-00-710-052-A 4. Fault Isolation
Subtask 23-71-00-810-051-A
A. If during the operational test the CVR headset jack is inoperative:
Subtask 23-71-00-710-053-A - replace the JACK-CVR/HEAD SET [22RK] on the panel 50vu.
- do a check and repair the
wiring from the jack (22RK) to the first terminal block ASM 237101.
B. Do the test given in Para. 3.