Michael Opela, 76th Propulsion Maintenance Group director, left, discusses F-135 engine maintenance with Acting Secretary of the Air Force Eric K. Fanning. Secretary Fanning visited and spoke with members from the Oklahoma City Air Logistics Complex, 552nd Air Control Wing, 72nd Air Base Wing and 507th Air Refueling Wing here Sept. 27. (U.S. Air Force photo/Micah Garbarino)