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

Published 22/03/2019 11:33 at 1944 × 1155 in “DEFIANT”: Πέταξε το φιλόδοξο σχέδιο LM και Boeing για τα ελικόπτερα του μέλλοντος (φωτο/vid.)

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.