Video shows the interior of a KC-10 aircraft, plus an interview with the aircraft's boom operator. The McDonnell Douglas KC-10 Extender is an aerial refueling tanker aircraft – the military version of the three-engined DC-10 airliner operated by the United States Air Force. Visit our YouTube channel for 5,000 military videos: http://www.youtube.com/AiirSource | AiirSource Military

A Lockheed Martin F-35A Lightning II from Nellis Air Force Base takes on fuel over Death Valley National Park from a McDonnell Douglas KC-10 Extender "Gucci 9" of the 9th Air Refueling Squadron from Travis Air Force Base in May, 2014. | Norman Graf Aviation Photography

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The McDonnell Douglas KC-10A Extender is now in the Air Park! #avgeek Special thanks to Travis Air Force Base for bringing this incredible aircraft to our museum! #avgeek #airhistory | National Museum of the U.S. Air Force

The McDonnell Douglas KC-10A Extender joined the Air Park collection today! Check out this video from the aircraft move that includes an interior view of the flight deck. #avgeek #Kc10Extender Travis Air Force Base | National Museum of the U.S. Air Force