Pratt & Whitney XA101
MilitaryGE Aviation Concludes Testing F-35 Adaptive Cycle Engine Prototype
GE Aviation’s XA100 adaptive cycle engine is ready to progress from prototype into development following testing with the U.S. Air Force, the manufacturer said.
Kimberly Johnson![](https://www.flyingmag.com/uploads/2021/12/f-35-cut.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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