Defiant Helicopter

Sikorsky-Boeing SB>1 DEFIANTâ„¢ Helicopter Achieves First Flight

  WEST PALM BEACH, Fla. The Sikorsky-Boeing SB>1 DEFIANTâ„¢ helicopter achieved first flight at Sikorsky’s West Palm Beach, Fla., site on March 21. This revolutionary aircraft, developed by Sikorsky, a Lockheed Martin Company , and...
spot_img

Share post: