More than 100 Air Force airmen had their promotions revoked after a scoring blunder on a required exam upended this year’s process — as officials warned the mistake will be “hard for everyone impacted.” Air Force officials discovered that an outdated answer key was mistakenly used to score the Specialty Knowledge Test, an exam used in promotion decisions for security forces airmen, the Air Force announced Tuesday. The branch was forced to rescind 135 promotions that would’ve elevated the service members to Sergeants and award those slots to other troops who qualified under the updated system. The Air Force revoked 135 promotions to technical sergeant after a scoring error on a required exam. Getty Images “We owe it to those affected to address it immediately,” Chief Master Sgt. of the Air