NTSB looking at possible bad data, missed tower message in Army chopper's collision with jet
The U.S. Army Black Hawk crew possibly didn't know there was an impending collision with a American Airlines jet in ...
Defense News29m
Black Hawk crew in DC crash may have missed key air traffic messages
The Black Hawk that collided with an American Airlines jet in January may not have had accurate altitude readings, ...
Black Hawk crew might not have heard crucial tower instruction, NTSB says
The National Transportation Safety Board said the helicopter’s cockpit voice recorder didn’t capture key directions from ...