Batcats selected for promotion Published March 4, 2013 353rd Special Operations Group KADENA AIR BASE, Japan -- The Air Force recently selected three 353rd Special Operations Group master sergeants for promotion Feb. 28. The selectees are: Vincent Clevinger, 353rd Special Operations Maintenance Squadron Jennifer Hendricks, 353rd SOMXS Jeffrey Johnson, 353rd Special Operations Group The Air Force released the list of 1,367 master sergeants selected for promotion to senior master sergeant Feb. 28. Of the 1,367 master sergeants selected, four of them were from the 353rd Special Operations Group. Those selected represent 10.65 percent of the 12,834 eligible, Air Force Personnel Center officials said. The average overall score for those selected is 673.11. Average time-in-grade is 4.02 years and time-in-service is 18.89 years. Other score averages included 135 for enlisted performance reports, 20.63 for decorations and 71.73 for the Promotion Fitness Exam. Selectee promotions will begin in April, in order of promotion sequence numbers.