The defective transmission gears, which were provided to Boeing by subcontractors, were determined to be the cause of at least three CH-47 helicopter crashes and the death of five soldiers.

WASHINGTON (AP) — The crash ... the CH-53 was not equipped with a flight data recorder capable of surviving a crash. The limits of night vision goggles also have been identified as a potential factor ...

A New York City sightseeing helicopter broke apart in midair Thursday and crashed upside-down into the Hudson River, killing the pilot and a family of five Spanish tourists in the latest U.S ...

The CH-53E helicopter carrying the Marines departed Creech Air Force Base in Indian Springs, Nevada on Feb. 6, 2024, and was ...

Pilot error was the root cause of a helicopter crash that killed five MCAS Miramar-based Marines last year, according to a ...

Investigators say poor weather conditions were among the factors that led to the helicopter crash that killed five Marines in ...

The 1,140-page investigation determined the root cause to be "pilot error" but noted the bad weather that day as a ...