Airman 1st Class Seth Carr, 361st Training Squadron TF34 aerospace propulsion student, is a native of Tampa, Florida, and represents Airmen in the TF34 aerospace propulsion training course at Sheppard Air Force Base, Texas, Sept. 19, 2017. Students in this course learn how to trouble shoot, maintain and repair engines to ensure they are in top-notch operational condition. (U.S. Air Force photo by Staff Sgt. Kyle E. Gese)