Senior Airman Collin Tully, 727th Expeditionary Air Control Squadron, Detachment 3 radar maintainer, conducts routine maintenance on a transportable radar system (TPS-75) Jan. 14, 2019, at Al Udeid Air Base, Qatar. The 727th EACS consists of a team of 23 Airmen from seven different Air Force Specialty Codes. Together, they ensure TPS-75 radar systems are prepared to identify any aircraft within a 240 nautical mile range of Al Udeid. (U.S. Air Force Tech. Sgt. Christopher Hubenthal)