Multirole Helicopter

Sikorsky, Boeing Provide First Look at SB>1 DEFIANT

  WEST PALM BEACH, Fla. Sikorsky, a Lockheed Martin company, and Boeing provided the first look at the SB>1 DEFIANTâ„¢ helicopter the companies have developed for the US Army’s Joint Multi-Role technology demonstrator program, a...
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