As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT THROUGH 8000 FEET, SMELLED A STRONG ODOR OF DIRTY SOCKS THROUGH THE PACKS FOR ABOUT 12 MINUTES. DONNED OXYGEN MASKS ALL THE WAY TO LANDING. FLIGHT ATTENDANT ALSO COMPLAINED ABOUT THE ODOR. PERFORMED INFO NOTICE 2017-T015, FOLLOWED PERFORMANCE OF THE NR 1 & 2 PACK DECONTAMINATION IAW AMM 21-00-00-615-001. R & R THE NR 1 & 2 OZONE FILTERS IAW AMM 21-51-41. PERFORMED HIGH POWER ENGINE RUNS IAW 71-00-00. NO ODOR PRESENT. ACFT OK FOR SERVICE.