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 National Transportation Safety Board says a cockpit voice recorder was not working on a medical transport plane that ...

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 ...

Federal investigators announced that a key piece of machinery appeared to have stopped working years before a crash that ...

Investigators retrieved the aircraft’s cockpit voice recorder, which was buried under eight feet of debris. However, it's likely it had not been recording audio for years. The aircraft’s ...

The cockpit voice recorder was not working on a medical transport plane that killed seven people when it plummeted into a ...

We now know the cockpit voice recorder, which was recovered from the impact crater 8 feet below the sidewalk, was not functioning, according to an NTSB preliminary report released Thursday.

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

PHILADELPHIA (AP) — The 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 years, the ...