What was found
LEAD F/A REPORTED A FUMES DURING SHORT FINAL. A METALLIC, CHEMICAL ODOR WHICH PERSISTED UNTIL ARRIVAL AT GATE. PERFORMED ENGINE RUN 1 & 2 , ISOLATED PACK 1 & 2, HOT & COLD AND FOUND NO FAULT OR NO SMELL. IAW TSM 05-50-00-810-831-A. ACFT OK TO RETURN TO SERVICE.