Oregon Air National Guard Staff Sgt. Chris Mansfield, a crew chief assigned to the 142nd Fighter Wing, prepares to pull the calks on an F-15 Eagle prior to a morning sortie at Nellis Air Force Base, Nev., in support of the Weapons Instructor Course, June 1, 2017 ( Air National Guard photo by Tech. Sgt. John Hughel, 142nd Fighter Wing Public Affairs).

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Size: 3184px × 2120px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

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