← HelicoptersSikorsky Aircraft / Boeing · United States
SB-1 Defiant
Entry for the United States Army's Future Vertical Lift program ·2019
The Sikorsky–Boeing SB-1 Defiant was the Sikorsky Aircraft and Boeing entry for the United States Army's Future Long-Range Assault Aircraft program to replace the Sikorsky UH-60 Black Hawk. It is a compound helicopter with rigid coaxial rotors, powered by two Honeywell T55 turboshaft engines. It first flew on 21 March 2019.
