Sikorsky teamed Boeing for the US Army Joint Multi-Role (JMR) / Future Vertical Lift (FVL) programme.
Main contender will be Bell V-280 Valor with other proposals from AVX and Lockheed Martin.
On August 2, 2018 the first prototype was registered as the Sikorsky S-100 N100FV and achieved first flight on March 21, 2019.
On January 21, Sikorsky/Boeing announced Defiant X as its proposal for the FLRAA competition.
Main contender will be Bell V-280 Valor with other proposals from AVX and Lockheed Martin.
On August 2, 2018 the first prototype was registered as the Sikorsky S-100 N100FV and achieved first flight on March 21, 2019.
On January 21, Sikorsky/Boeing announced Defiant X as its proposal for the FLRAA competition.
Derivatives & Versions | |
| Model | Year | History |
| Defiant X | 2022 | Sikorsky / Boeing proposal for the US Army FLRAA competition.
Lost against the Bell V-280 Valor |
List of Operators of Sikorsky SB>1 Defiant | |
| From | Organisation with model SB>1 Defiant | |||||
| Construction Numbers on database of SB>1 Defiant or its versions | ||||||
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Construction Numbers | Help Us | |
| C/N | Built as | Year | History | |
 | 100-0001 | 2018 |  N100FV | |