The National Transportation Safety Board has released the preliminary report about the Northeast Philadelphia plane crash ...

The plane's crew was in communication with the air traffic control tower at the time of the accident, and no distress calls ...

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

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

A cockpit voice recorder was not functioning in an air ambulance that crashed in Northeast Philadelphia one minute after takeoff on Jan. 31, according to a preliminary report from the National ...