U.S. Air Force Airman 1st Class Matt Wessels and Senior Airman Mai Carson, phase dock crew chiefs assigned to the 140th Maintenance Group, Colorado Air National Guard, remove bolts on a 446 bulkhead during a 300 hour phase inspection at Buckley Air Force Base, Colo., Sep. 13, 2020. F-16 phase inspections are not only vital to the mainenance of the jet but also for the developent of the various maintainers that are invloved, whether that be anyone from phase crew, weapons to fuels. (U.S. Air National Guard photo by Tech. Sgt. Michelle Alvarez)

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Photo by: Tech Sgt Michelle Y Alvarez |  VIRIN: 200913-Z-KL947-1045.JPG