As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUL SMELL IN AFT CABIN ON FINAL APPROACH. SUSPECT PACK 2. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED. PERFORMED PACK BURN OUT PACK NR 1 & 2 IAW AMM 21-00-00. R & R RECIRCULATING FILTER IAW AMM 21-21-41, NO ODOR IN CABINAT THIS TIME.