Black Hawk helicopters crash Utah
Thursday, February 24, 2022
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The Army designated the prototype as the YUH-60A and selected the Black Hawk as the winner of the. The Sikorsky UH-60 Black Hawk is a four-blade twin-engine medium-lift utility helicopter manufactured by Sikorsky AircraftSikorsky submitted the S-70 design for the United States Armys Utility Tactical Transport Aircraft System UTTAS competition in 1972.