Keeping the Fighters in the Fight
114th Aircraft Maintenance Squadron phase inspection element Armen reinstalled a flap from an F-16 wing during the Fix Phase of a phase maintenance inspection at Joe Foss Field, July 8, 2017. Each aircraft is required to go through a phase inspection every 400 flight hours to ensure all systems are functioning with in Air Force regulations. (U.S. Air National Guard photo by Master Sgt. Christopher Stewart/Released)