As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTS A DIRTY-SOCK ODOR IN THE CABIN STARTING AT 10,000 FT DURING DECENT, NO ODOR NOTED IN COCKPIT. MAINTENANCE FOUND THE NR 1 ENGINE DE-OILER LEAKING AND REPLACED DE-OILER CASING SEAL ASSEMBLY PER AMM 72-60-31. AIRCRAFT WAS GROUNDED.