![](https://www.flyingmag.com/uploads/2023/11/DeltaHawk-Engines-launches-Hydrogen-Engine-Program.a-rotated-e1700259534429.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
Engines
JumpseatEngine Troubleshooting in Double Time
With my Piper Arrow loaded to its full capacity of four people (including me, two journalists, and an environmental executive director), the Lycoming IO-360 engine decided it no longer wanted to participate at full power.
Les Abend![](https://www.flyingmag.com/uploads/2023/11/IMG_5511-copy.jpeg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2023/11/DeltaHawk-Engines-launches-Hydrogen-Engine-Program.a-rotated-e1700259534429.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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