An outdated scoring key used on the specialty knowledge test forced the Air Force to revoke 135 technical sergeant promotions in security forces.
https://www.foxnews.com/us/air-force-rescinding-135-promotions-after-test-scoring-error-this-is-going-to-be-hard
https://www.foxnews.com/us/air-force-rescinding-135-promotions-after-test-scoring-error-this-is-going-to-be-hard