Staff Sgt. Josh Serafin, a B-52 Stratofortress crew chief with the 5th Aircraft Maintenance Unit, pulls an audio cord while he completes a pre-flight check with the aircrew on a B-52 at Minot Air Force Base, , Jan. 26, 2017. Serafin communicates directly with aircrew prior to takeoff to ensure each requirement is thoroughly checked and cleared safe for takeoff. ( Air Force photo by Tech Sgt. Vernon Young Jr.) 170126-F-IO684-0387 by AirmanMagazine

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Size: 1938px × 1290px
Photo credit: © Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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