Senior Airman Anthony Naugle, right, an A-10 crew chief with the 357th Fighter Squadron, 355th Fighter Group based at Davis-Monthan AFB, Tucson, Ariz., gets a lesson in the maintenance of one of the two 1,000 hp (746 kW), turbo-supercharged, 12-cylinder Allison V-1710 engines on a P-38 "Lightning" from Doug Abshier after the day's practice flights at the Heritage Flight Training Course, Mar 5, 2016. ( Air Force photo by Eddins Jr.) 160305-F-LW859-021 by AirmanMagazine

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Photo credit: © Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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