Lt. Gen. James F. Jackson, left, commander of Air Force Reserve Command, watches Airman Ryan Morahan, a 910th Maintenance Squadron propulsion systems apprentice, work on a turboprop engine from C-130 Hercules aircraft in the isometric inspection dock at Youngstown Air Reserve Station, Ohio, June 7, 2014. Col. David Post, second from left, 910th Maintenance Group commander, and Master Sgt. Jim Delgros, a 910th Maintenance Squadron propulsion systems craftsman, look on as Morahan works on the engine. (U.S. Air Force photo/Master Sgt. Bob Barko Jr.)