Medical Plane That Crashed in Philadelphia Lacked Cockpit Recorder
Federal investigators announced that a key piece of machinery appeared to have stopped working years before a crash that ...
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 ...
Was the plane that crashed in Philadelphia required to have a functioning cockpit voice ...
Five weeks after a medical plane crashed in Philadelphia, leaving seven people dead​, the cause is still under investigation.