Spring Flightline Operations April 20, 2018
U.S. Air Force Lt. Col. Eric Haas, 173rd Fighter Wing F-15 pilot, steps to the flightline in prepration for a routine training mission at Kingsley Field in Klamath Falls, Oregon April 20, 2018. The 173rd Fighter Wing is home to the premier F-15C training base for the United States Air Force. (U.S. Air National Guard photo by Senior Master Sgt. Jennifer Shirar)