the transponder-based system became mandatory for large airliners in the United States in 1993, and it is now common on all manner of commercial aircraft globally. Most military helicopters ...

(WCTV) - Nearly two weeks after a collision between an American Airlines plane and a military helicopter ... FAA found LCSO was required to have its transponder on at the time but did not do ...

The controller made another radio call to the helicopter moments later: “PAT 25 pass behind the CRJ.” Seconds after that, the two aircraft collided. The plane’s radio transponder stopped ...

A fatal midair collision between a commercial passenger jet and Black Hawk military helicopter near Ronald ... citing radio transponder data. The transponder stopped dispatching data at less ...

The Army helicopter and regional American Airlines jet that collided over Washington are both workhorse aircraft that operate around the world on a daily basis. RELATED: 14 figure skaters among ...

Newly emerged imagery also shows various drones and crewed helicopters on the flight deck, which has a ski jump at the bow end, including the appearance of ‘drones’ styled after the infamous Qaher 313 ...

The controller made another radio call to the helicopter moments later: “PAT 25, pass behind the CRJ.” Seconds after that, the two aircraft collided. The plane’s transponder stopped ...

Commander Suni Williams and Butch Wilmore floated out to remove a broken antenna and wipe the station's exterior for evidence of any microbes that might still be alive after launching from Earth ...

“How’s the weather?” is a common enough question down here on the ground, but it’s even more important to pilots. Even if they might not physically be in the cockpit of the craft they are ...

Aftermath of American Eagle flight 5342 crash in the Potomac River near Ronald Reagan Washington National Airport ...