909th ARS refuels ROKAF fighters
U.S. Air Force Staff Sgt. Eric Cheney, 909th Air Refueling Squadron boom operator, refuels a Republic of Korea air force F-16 Fighting Falcon from a U.S. Air Force KC-135 Stratotanker stationed at Kadena Air Base, Japan, over the ocean May 21, 2014. The training allowed U.S. and ROK service members to bolster procedures and improve interoperability between the two allies. (U.S. Air Force photo by Senior Airman Maeson L. Elleman)