Arrius 2R engine
SustainabilityBell 505 Becomes First Single-Engine Helicopter To Fly Using SAF
Bell Textron announced that it successfully flew a test flight using sustainable aviation fuel in the Bell 505 helicopter.
Amy Wilder![](https://www.flyingmag.com/uploads/2023/02/ac5f405d28ead205_org-scaled-e1677097256406.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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