Never too late to submit an application to become a MTI Published Aug. 19, 2009 DYESS AIR FORCE BASE, Texas -- The Military Training Instructor recruiting team conducted their regularly scheduled visit last week. Air Force members who may have missed the team's visit do not have to wait for the next visit to apply for an MTI position. For more information about being a MTI, visit the Air Force Portal under "Lackland Air Force Base 37th Training Wing" or call DSN 473-1016 or 473-1018.