23 master sergeants earn next stripe
NELLIS AIR FORCE BASE, Nev. — Air Force officials selected 1,360 of 12,834 eligible master sergeants for promotion to senior master sergeant for a selection rate of 10.65% percent. The average overall score for those selected was 673.11. Selectees’ average time in grade is 4.02 years and time in service is 18.89 years. Other score…

