Air Refueling An F-35A Lightning II aircraft conducts air refueling operations with a KC-135R Stratotanker over the Utah Test and Training Range, July 11, 2019. SHARE: Download: Full Size (1.49 MB) Tags: Air Force Credit: Air Force Tech. Sgt. John Winn, Utah Air National Guard VIRIN: 190711-Z-KV728-0192C.JPG Photo Gallery