Crew chief Ryan Garcia monitors a T-38 aircrew prior to a training flight during the 39th Flying Training Squadron mandatory unit training assembly held Oct. 29-30 at Joint Base San Antonio-Randolph, Texas. During the MUTA, the 39th FTS assumed responsibility for all 12th Flying Training Wing flying operations in support of the annual “Cobras in the Clouds” exercise. (U.S. Air Force photo by Debbie Gildea)