Military ❯Aviation ❯Helicopters ❯Black Hawk

Operational Procedures

NTSB Hearings Reveal Altitude Instrument and Communication Failures in Washington Midair Collision

Investigators disclosed altimeter discrepancies, with a missed radio directive revealing how the collision occurred.

Mid-Air Collision Over Washington, D.C. Kills 67, Prompts Safety Concerns

Deadliest U.S. Air Disaster in Decades: Plane and Helicopter Collide Near D.C.