Black Hawk, air traffic control

Faulty altitude reading, missed radio instructions may be factors in Black Hawk crash
The National Transportation Safety Board disclosed new details about the collision between the helicopter and an American Airlines passenger jet over the Potomac River on Jan. 29.
Black Hawk pilots may have missed important air traffic control directive before DC plane crash
Black Hawk pilots may not have heard a critical directive from air traffic control to fly behind the American Airlines plane in the seconds before it collided with the jet, the National Transportation Safety Board said Friday.
Black Hawk helicopter’s altimeter may have been inaccurate, pilots may have missed some calls from control tower
Voice recordings from the Black Hawk helicopter involved in the crash with a commuter plan in Washington, DC, on January 29 have been released by the NTSB in a briefing for reporters Friday.
Black Hawk helicopter was on ‘classified’ training mission before American Airlines crash
A military helicopter was carrying out a secretive training mission when it collided with an American Airlines passenger jet, the details of which are mostly “classified,” officials
Black Hawk helicopter crew may not have heard traffic control instruction before Washington crash
Analysis of black box shows ‘conflicting information’ and suggests cockpit may not have seen accurate altitude information
Black Hawk pilots may have missed key instruction from tower, NTSB says
The NTSB gave an update on its investigation into the Potomac River crash between an American Airlines jet and an Army helicopter in January.

Army, NTSB and plane crash

US probing 'bad data' possibly used by Black Hawk crew before deadly crash, official says
The National Transportation Safety Board is examining "bad data" the crew of an Army Black Hawk helicopter may have relied ...
D.C. plane crash investigators say Black Hawk crew may not have heard order to go behind plane
The National Transportation Safety Board gave an update on its investigation into the deadly midair collision between an American Airlines plane and a Black Hawk helicopter.
American Airlines Plane Crashes into Potomac River After Black Hawk Helicopter Collision: Recap
An American Airlines flight crashed into a U.S. Army Black Hawk Helicopter over the Potomac River as it approached Ronald Reagan Washington National Airport.
Senators grill investigators on the midair collision between an American Airlines plane and a Black Hawk military helicopter
Investigators trying to determine what caused last week’s deadly midair collision between a US military Black Hawk helicopter ...
Black Hawk crew might not have heard tower instructions, NTSB says
The National Transportation Safety Board said the helicopter’s cockpit voice recorder didn’t capture key directions from ...