As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED WET SOCK SMELL IN MAIN CABIN AND AFT GALLEY ON APPROACH-PERFORMED TSM 05-50-00 FOR CAUSE OF ODOR CHECKED ENGINES AND APU FOR SIGNS OF LEAKAGE NONE NOTED, OPERATED BOTH PACKS COULDNT DUPLICATE ODOR USED AERO TRACER DURING INVISTIGATION