DEFIANT 22

Published 22/03/2019 09:33 at 720 × 401 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.