Sikorsky-Boeing’s SB-1 Defiant has fallen months behind its scheduled first flight in the US Army’s Joint Multi-Role Technology Demonstration (JMR-TD), even as Bell Helicopter’s V-280 Valor marches ...
With the decision on the replacement of the US Army's UH-60 Black Hawk fleet coming down to the wire, the partners behind the Lockheed Martin Sikorsky-Boeing SB>1 Defiant have announced that their ...
The Sikorsky-Boeing SB>1 Defiant co-axial compound helicopter made its maiden flight on 21 March. The first flight of the Sikorsky-Boeing SB>1 Defiant co-axial compound helicopter for the JMR-TD FVL ...
The Sikorsky-Boeing SB>1 Defiant helicopter has taken to the air for the first time at the Sikorsky facility in West Palm Beach, Florida. Designed to have twice the speed and range of conventional ...
Defiant X, the coaxial-rotor helicopter jointly designed by Sikorsky and Boeing, has completed a 700nm (1,296km) test flight from Sikorsky’s test flight centre in West Palm Beach, Florida to Nashville ...
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The Sikorsky/Boeing SB-1 Defiant is back flying after a delay caused by “joint creep” identified in the propulsion system testbed gearbox. The Defiant team decided to fix the issue instead of ...
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