362nd Training Squadron F-16 crew chief apprentice course students work in the flight-deck of an F-16 Fighting Falcon aircraft trainer at Sheppard Air Force Base, Texas, May 28, 2019. Crew chiefs are in charge of performing pre- and post-flight inspections, conduct functional checks and a lot more. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)

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Photo by: Airman 1st Class Pedro Tenorio |  VIRIN: 190528-F-YT646-0208.JPG