A key piece of hardware that experts had said could solve the mystery in the fatal crash of the medical transport Learjet that crashed into a Northeast Philadelphia neighborhood on Jan. 31, killing ...

That and the whole flight data recorder are important to find out what went wrong so it can be prevented in the future.” ...

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 ...

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

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 ...

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

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

US investigators have disclosed that the cockpit-voice recorder on the ambulance Learjet 55 which fatally crashed in ...

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

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