What was found
FUME EVENT ON FINAL APPROACH COCKPIT AND CABIN VERY STRONG SMELL.-PERFORMED TSM 05-50-00-810-831-A FOR IDENTIFICATION OF THE CAUSE OF ODOR, NO LEAKS OBSERVED ON APU OR ENGINES. FLIGHT CREW RAN BOTH PACKS WITH EACH ENGINE INDIVIDUALLY, NO ODOR WAS NOTED, AIRCRAFT OK FOR SERVICE. MOC # 110495.