Mastering altitude is critical for every pilot. Learn why a simple altimeter error can lead to failed checkrides, airspace ...

Over three days of sometimes contentious hearings this week, the National Transportation Safety Board interrogated Federal ...

A three-day National Transportation Safety Board hearing about the collision of a flight from Wichita, Kan., and a U.S. Army ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...

A hearing looking at the collision of a passenger jet and a military helicopter unearthed a number of concerns about the ...

The crash involved an American Airlines jet and a Black Hawk helicopter near Ronald Reagan National Airport in January, ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 ...

Investigators found the helicopter was flying higher than it should have been over the Potomac River in Washington. Its ...

NTSB members became frustrated at the U.S. Army's timeline to fix altimeter issues during the first hearing on the fatal Jan.