Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D.C.’s Ronald ...
Black Hawk helicopter’s altimeter may have been inaccurate, pilots may have missed some calls from control tower
A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision ...
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 ...