362nd crew chief training
Airman 1st Class Susana Holika, 362nd Training Squadron crew chief apprentice course student, installs the power takeoff shaft on an F-16 Falcon at Sheppard Air Force Base, Texas, Feb. 7, 2018. Holika is in block six of nine and is scheduled to graduate April 2. (U.S. Air Force photo by Alan R. Quevy)

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Photo by: Alan R. Quevy |  VIRIN: 180207-F-WQ255-0107.JPG