Sikorsky–Boeing SB-1 DefiantYour model is disabled. For more details go to Edit properties3D Model
The Sikorsky–Boeing SB-1 Defiant (stylized as “SB>1”; company designation S-100) is the Sikorsky Aircraft and Boeing entry for the United States Army’s Future Vertical Lift program, succeeding the Joint Multi-Role initiative. It is a compound helicopter with rigid coaxial rotors, powered by two Honeywell T55s, and made its first flight on 21 March 2019.
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