Helicopter in DC plane crash was flying twice as high as it should have, lacked new tech as FAA nixes all chopper traffic near collision site
The military helicopter that collided with an American Airlines flight over Washington, DC, was flying nearly twice as high ...
Why an anti-collision system might not have prevented DCA plane crash
After a military helicopter collided with a passenger plane near Reagan National Airport, here’s what to know about TCAS, a ...
Here’s What Air Traffic Collision Avoidance Systems Can And Can’t Do
Yesterday’s tragic mid-air collision between an American Eagle Bombardier CRJ-700 regional jetliner and a U.S. Army H-60 ...