419th Maintenance Squadron welcomes new commander Published Aug. 17, 2009 By Staff Sgt. Nathan Greer 419th Fighter Wing Public Affairs HILL AIR FORCE BASE, UTAH -- Capt. Kyle Hosman assumes command of the 419th Maintenance Squadron from Col. Stan Sheley, Maintenance Group commander, at a ceremony Aug. 2. During his remarks, Captain Hosman highlighted the professionalism and dedication of the squadron's Airmen.