Every commercial aircraft must have two black boxes-one to record flight data like airspeed and altitude, and the other to ...
The NTSB member Todd Inman said that the black box appeared to be “undamaged” emphasising that they can retrieve more ...
Investigators have announced that the black box from the Army Black Hawk helicopter that collided with a commercial jetliner ...
US authorities restricted helicopter flights near Reagan National Airport after a midair collision killed 67 people.
Flight recorder 'black box' from army Black Hawk helicopter recovered from wreckage - None of the 67 passengers and crew are believed to have survived ...