363 TRS Armament
Staff Sgt. Hector Silva, 362nd Training Squadron crew chief instructor, demonstrates how to operate the B-1 maintenance stand at Sheppard Air Force Base, Texas, Feb. 6, 2018. Silva’s class is in block three of the aircraft fundamentals course. (U.S. Air Force photo by Alan R. Quevy)

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Photo by: Alan R. Quevy |  VIRIN: 180206-F-WQ255-0025.JPG