As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR DURING DESCENT, NO APU RUNNING. ACCOMPLISHED CHAPTER 5 TSM INSPECTION IAW TSM 05-50-00-810-831-A. R & R THE LT & RT OZONE FILTERS AS A PRECAUTION. PERFORMED A HIGH POWER RUN FOR THE ENGINE BLEED AIR TEST IAW TSM 71-00-00-810-801-A. COULD NOT DUPLICATE ODOR. ACFT OK FOR SERVICE.