An Air Force pilot reviews an in-flight checklist inside the cockpit of a KC-135 Stratotanker during a flight in support of Operation Inherent Resolve, Aug. 14, 2017. The pilot is assigned to the 340th Expeditionary Air Refueling Squadron. The KC-135 Stratotanker provides aerial refueling capabilities to U.S. and Coalition aircraft in support of Operation Inherent Resolve. Air Force photo by Staff Sgt. Michael Battles