Was the plane that crashed in Philadelphia required to have a functioning cockpit voice recorder?
Five weeks after a medical plane crashed in Philadelphia, leaving seven people dead​, the cause is still under investigation.
Philadelphia plane crash NTSB report finds cockpit voice recorder didn't record flight
The preliminary report on the Philadelphia jet crash found the cockpit voice recorder likely hadn't recorded audio for ...
The NTSB Released Its Preliminary Report On The Learjet Crash In Philadelphia
On Thursday, March 6th, the National Transportation Safety Board (NTSB) released its preliminary report about the Learjet 55 ...
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Voice recorder in Philadelphia medical plane crash likely not working for years
The cockpit voice recorder on the medical transport plane that crashed killing seven, had likely been nonfunctional for years ...