What was found
DURING APPROACH AT APPROXIMATELY 5000 FT MSL, SMELLED FUMES, FA CALLED REPORTING THE SAME BY 2000 FT. ODOR DISSIPATED, ODOR RESEMBLED SOUR MILK OR BURNING PLASTIC, PERFORMED INSPECTION OF CABIN FLT DECK, GALLEY, LAVATORIES, AND E & E BAYS, RAN PACKS 1 & 2 PLUS VENILATION FANS, NO ODORS REMAIN IAW TSM 05-50-00-810-831-A. ACFT OK FOR SERVICE.