As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDENT REPORTED "DIRTY SOCK SMELL" IN AFT CABIN-PERFORMED TSM 05-50-00-810-831 RAN BOTH ENGINES AND PACK ISOLATED WHILE USING THE AERO TRACER. NO FUMES OF SMELLS OR AIR QUALITY CONTAMINATED DETECTED. COULD NOT DUPLICATE AT THIS TIME. REF LOG PAGE 2341429-2 FOR FURTER ACTION