A KC-135R Stratotanker assigned to the 126th Air Refueling Wing at Scott Air Force Base, Ill., launches on a black letter flight Dec. 5, 2016. A black letter flight occurs when their are zero discrepancies or maintenance issues on the aircraft. (Air National Guard photo by Staff Sgt. Andrew Kleiser)

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Size: 3301px × 2201px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 126, arw, black, flight, ilang, letter, ngb