Staff Sgt. Jonathan Knutson, a crew chief with the 801st Special Operations Aircraft Maintenance Squadron, closes the Freedom Hangar at Hurlburt Field, Fla., Aug. 11, 2016. Crew chiefs with the 801st SOAMXS ensure aircraft are ready to fly at a moment’s notice to provide combat ready forces anytime, anyplace (U.S. Air Force photo by Airman 1st Class Joseph Pick)