Kentucky Air Guard conducts Maintenance University course
A Kentucky Air National Guard member works on a C-130 Hercules engine at the Air National Guard Combat Readiness Training Center in Gulfport, Miss., on June 18, 2013, as part of a week-long course called Maintenance University. The course was created by the Kentucky Air National Guard's 123rd Maintenance Group. (U.S. Air National Guard photo by Col. Ken Dale)