Reuters1mon
Black boxes: how do they preserve vital clues to air disasters?
Jan 31 (Reuters) - Investigators have recovered the so-called black boxes from an American Airlines ... The CVR usually contains two hours of recordings on a loop and this is being extended ...
app.com13d
Black boxes recovered from plane crash in Washington DC. Here's what they can reveal
Investigators have recovered the so-called black boxes from an American Airlines Bombardier ... The CVR usually contains two hours of recordings on a loop and this is being extended to 25 hours.