CNN CNN Newsroom With Carol Costello November 12, 2015 15:43:00
Of the voice recorder sounded like a possible explosion. could that be possible? pan am flight 103 was brought down by a bomb placed in the luggage hold. the bomb exploded as the 747 was at 31,000 feets. the jet's final moments captured on the cockpit recorder left little for investigators to work with. just 170 miliseconds. >> it's going to be loud enough to severely overload the input system to the cockpit voice recorder. >> reporter: in the final moment flight 103's voice recorder shows nothing on the pilot's mike. co-pilot with ground control and microrecording of everything in the cockpit...