U.S. Air Force Reserve Chief Master Sgt. Kenneth Kunkel, 746th Expeditionary Airlift Squadron flight engineer, processes paperwork for a C-130 Hercules pre-flight inspection Nov. 13, 2018, at Al Udeid Air Base, Qatar. Kunkel reached 10,000 flying hours Oct. 6, 2018 a number considered prestigious amongst military aviators. (U.S. Air Force photo by Tech. Sgt. Christopher Hubenthal)