Black box of ambulance jet that crashed in Philly wasn’t recording audio, likely hadn’t worked for years: NTSB
The cockpit voice recorder, known as the “black box,” from a plane that crashed and left seven people dead soon after takeoff from a Philadelphia airport didn’t record the aircraft’s final moments, investigators said in a preliminary report released Thursday. The National Transportation Safety Board (NTSB) released its preliminary report into the Jan. 31 crash…
