Clive Trammell, 47th Maintenance Directorate contract manager, conducts a final inspection of the pitot static tube of an AT-38B Talon on Laughlin Air Force Base, Texas, June 10, 2014. A pitot tube, on an aircraft, is a device that measures ram air pressure and is used to quantify airspeed. (U.S. Air Force photo by Staff Sgt. Steven R. Doty, 47th Flying Training Wing.)(Released)