Final Hill AFB F-16 goes through phase
Staff Sgt. Colby Cole, a crew chief assigned to the 419th Maintenance Squadron, disconnects F-16 Fighting Falcon aircraft hydraulic lines during phase maintenance at Hill Air Force Base, July 26. The jet pictured is the last Hill AFB F-16 to go through phase at the base. The 388th and 419th Fighter Wings are transitioning to the F-35A Lightning II. (Paul Holcomb/U.S. Air Force)

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Photo by: Paul Holcomb |  VIRIN: 170726-F-QT350-0001.JPG