Airmen of the 121st Maintenance Group perform routine isochronal maintenance on a 121st Air Refueling Wing KC-135 Stratotanker April 23, 2019, at Rickenbacker Air National Guard Base, Ohio. ( Air National Guard photo by Ralph Branson)

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Size: 6016px × 2388px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, airman, cfm, guard, international, kc-135, maintainer, national, stratotanker