Pilot Checks Two Air Force KC-135 Stratotanker pilots perform checks during a flight in an undisclosed location to support Operation Inherent Resolve, May 9, 2017. The pilots are assigned to the 340th Expeditionary Air Refueling Squadron. Air Force photo by Staff Sgt. Michael Battles SHARE: Download: Full Size (0.89 MB) Credit: Staff Sgt. Michael Battles VIRIN: 170509-F-MI567-0469C.JPG Photo Gallery