cockpit voice recorder

Translations
речевой самописец кабины пилота
The investigators analyzed the cockpit voice recorder to understand what happened before the crash.
Следователи проанализировали речевой самописец кабины пилота, чтобы понять, что произошло перед крушением.
Definitions
A cockpit voice recorder (CVR) is an electronic device used in aircraft to record the audio environment in the cockpit, including conversations between the flight crew, radio communications, and ambient sounds. It is an essential tool for investigating aviation accidents and incidents.