The Black Hawk that collided with an American Airlines jet in January may not have had accurate altitude readings, ...

The crew of the Army helicopter that collided in midair with an American Airlines jet near Washington, D.C.’s Ronald Reagan National Airport may have had inaccurate altitude readings in the moments ...

The helicopter’s data, contained in a single black box, was now at the NTSB headquarters, Inman said. Investigators have not yet attempted to open it, but it appears to be undamaged. Investigators are ...

Airline pilots received more than 100 cockpit warnings over the past decade that they were in danger of a midair collision ...

TRAIN EARLY YESTERDAY MORNING. EARLY THIS MORNING, THE FINAL TROLLEY INVOLVED IN THIS WEEKEND’S GREEN LINE COLLISION ROLLED OUT OF EAST SOMERVILLE STATION. EMERGENCY. WE JUST HAD A TRAIN ON ...

NTSB Chair Jennifer Homendy said investigators are still trying to determine whether the helicopter had a significant aviation tracking system called ADS-B installed on the aircraft, and if it was ...

The survey “identified multiple underwater targets that could be additional aircraft debris,” the NTSB said in the release Saturday. “Divers investigated those targets today and will ...

While the battery that powers the beacon will run down after about one month, there’s no definitive shelf-life for the data itself, NTSB investigators told The Associated Press in 2014.