Air Force Master Sgt. Nicholas Ward, a 35th Aircraft Maintenance Squadron maintenance cell boss, walks down the flight line during VIGILANT ACE 18 at Osan Air Base, Republic of Korea, Dec. 5, 2017. The responsibilities of a cell boss include ensuring his personnel, six F-16s and everything that comes along with quality of life and maintenance issues are top-notch for mission success. ( Air Force photo by Staff Sgt. Deana Heitzman)

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Size: 4688px × 2637px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

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