U.S. Air Force Staff Sgt. Shane Gorman of the 550th Fighter Squadron explains how non-destructive inspection equipment helps keep 173rd Fighter Wing F-15 Eagles airworthy to Brig. Gen. Gregory Kreuder, the 56th Fighter Wing Commander at Luke Air Force Base, Arizona, Oct. 26, 2020. The visit serves as an opportunity for the active duty command structure to visit their geographically separated troops assigned to the 550th Fighter Squadron, the active association at the 173rd Fighter Wing at Kingsley Field in Klamath Falls, Oregon. (U.S. Air National Guard photo by Master Sgt. Jefferson Thompson)