As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT DURING DECENT, FOLLOWED COM PROCEDURE AND TURNED OFF THE NR 1 PACK. THE FUMES STOPPED SHORTLY AFTER TURNING OFF THE NR 1 PACK. PERFORMED DECONTAMINATION OF THE ECS NR 1 PACK IAW AMM 21-00-00. NO DEFECTS NOTED AFTER DECONTAMINATION OF THE ECS NR 1 PACK. REMOVED AND REPLACED THE RECIRCULATION FILTERS IAW AMM 21-21-41. REMOVED AND REPLACED THE NR 1 OZONE CONVERTER IAW AMM 25-51-41.