Congratulations to the 93 technical sergeants selected for promotion.Air Force officials selected 6,618 of 19,538 eligible technical sergeants for promotion to master sergeant for a selection rate of 33.87 percent. The average score for those selected was 335.21, with an average time in grade of 4.58 years and an average time in service of 15.91 years. U.S. Air Force photo/Senior Airman Rae Perry)