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F-35A Lightning II
MilitaryU.S. Army Grounds Fleet of CH-47 Chinooks Because of Engine Fire Risk
About 400 heavy-lift helicopters were grounded ‘out of an abundance of caution,’ the Army says.
Kimberly Johnson![](https://www.flyingmag.com/uploads/2022/08/CH-47-takeoff.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/01/southkorea-f-35.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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