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Sikorsky-Boeing-Defiant-03212019-First-Flight-2

The Sikorsky-Boeing SB>1 DEFIANT™ helicopter achieved first flight March 21, 2019. This flight marks a key milestone for the Sikorsky-Boeing team, and is the culmination of significant design, simulation and test activity to further demonstrate the capability of the X2 Technology. Photo courtesy Sikorsky and Boeing.

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