U.S. Air Force Senior Airman Micheaux Norman, a 916th Maintenance Squadron metals technology journeyman, tightens a bolt on the KC-10 Extender model aircraft on display on Seymour Johnson Air Force Base, North Carolina, Sept. 18, 2019. The model aircraft is part of the aircraft heritage display showcasing aircraft, past to future, flown in the history of the 916th Air Refueling Wing to present time. (U.S. Air Force photo by Tech. Sgt. Michael McGhee)