The plane was in the air for another 45 minutes after radio contact was restored, meaning that if the recorder was working properly, anything the pilots would have said during the time they were not answering radio calls would have been recorded over.

CNN: Crew of wayward airliner cooperative, sober, police say

The plane was in the air for another 45 minutes after radio contact was restored, meaning that if the recorder was working properly, anything the pilots would have said during the time they weren't answering radio calls would have been recorded over.

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