The voice recorder on the jet that crashed in Philly likely hadn’t worked for several years, federal investigators say
A key piece of hardware that aviation experts and pilots said could solve the mystery in the fatal crash of the medical ...
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NTSB Locates Cockpit Voice Recorder From Fatal Learjet Crash in Philadelphia
Seven people were killed and at least 366 properties affected when a Learjet ... aircraft's enhanced ground proximity warning system (EGPWS), which could also contain flight data. "Both components ...