Five weeks after a medical plane crashed in Philadelphia, leaving seven people dead​, the cause is still under investigation.

The preliminary report on the Philadelphia jet crash found the cockpit voice recorder likely hadn't recorded audio for ...

Authorities have released their preliminary report about the Philadelphia plane crash that killed seven people in January.

The cause of the medical jet crash in Philadelphia is under investigation, but we now know the cockpit voice recorder was not ...

The cockpit voice recorder was not working on a medical transport plane that crashed in Philadelphia in January and likely ...

Investigators have not yet determined what caused the Learjet 55 to nosedive seconds after takeoff on Jan. 31. The crash ...

Jeff Guzzetti, a former NTSB investigator, said that the lack of a functional voice recorder would make investigating the ...

The crash in a residential and commercial area of Philadelphia killed all six people on board the plane and one person on the ...

The cockpit voice recorder on a medevac plane that crashed in Philadelphia earlier this year contained no data from the fatal ...

No Recording Made Of Learjet Crash, NTSB Says is published in The Weekly of Business Aviation, an Aviation Week Intelligence ...

The National Transportation Safety Board has released preliminary findings into the crash of the medical Learjet that ...

PHILADELPHIA — The cockpit voice recorder was not working on a medical transport plane that killed seven people when it plummeted into a Philadelphia neighborhood in January and likely had not ...