Air Force officials announce E-8 selection stats
Air Force officials selected 1,269 of 13,741 eligible master sergeants for promotion to senior master sergeant for a selection rate of 9.24 percent, and the list will be released publicly at 8 a.m. CST March 4, 2010. The average score for those selected was 665.85, with an average time in grade of 4.38 years and an average time in service of 20.2 years, respectively. (U.S. Air Force photo illustration)