The United States Air Force's 711th Air Refueling Squadron (711 ARS) was an aerial refueling unit that operated the KC-10 Extender at Seymour Johnson AFB, North Carolina.
In this function, the aircraft have been deployed to Kosovo to evacuate refugees, to the Caribbean and Central America to provide humanitarian aid after the hurricanes Luis, Georges and Mitch and to various countries in Africa and Asia to provide development aid.