Medical plane’s voice recorder likely wasn’t working for years before it crashed in Philadelphia
The National Transportation Safety Board says a cockpit voice recorder was not working on a medical transport plane that crashed in Philadelphia in January and likely had not been working for several ...
Black box of ambulance jet that crashed in Philly wasn't recording audio, likely hadn't worked for years: NTSB
The cockpit voice recorder on a plane that crash-landed in Philadelphia was not working and apparently did not work for ...