Jeju Air crash: Black boxes stopped recording four minutes before fatal plane crash

The damaged flight data recorder had been deemed unrecoverable for data extraction by South Korean authorities, who sent it to the United States for analysis at the US National Transportation Safety Board laboratory

Jeju Air crash: Black boxes stopped recording four minutes before fatal plane crash
The damaged flight data recorder had been deemed unrecoverable for data extraction by South Korean authorities, who sent it to the United States for analysis at the US National Transportation Safety Board laboratory