Airman 1st Class Jackson Doyle, an avionics technician assigned to the 421st Aircraft Maintenance Unit, installs the left sidewall fairing on an F-16 Fighting Falcon aircraft 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. After completing its phase inspection, this jet is scheduled for permanent transfer to Holloman AFB, New Mexico. (Paul Holcomb/U.S. Air Force)