Maj. Gen. Patrick Doherty, 19th Air Force commander, discusses new maintenance innovations with Airmen assigned to the 62nd Fighter Squadron and 62nd Aircraft Maintenance Unit, March 4, 2019 at Luke Air Force Base, Ariz. Doherty is responsible for 45 percent of the Air Force’s annual flying hour program. (U.S. Air Force photo by Airman 1st Class Aspen Reid)