What was found
FA'S REPORTED A TOXIC, DIRTY SOCK ODOR ON GROUND, IN FLIGHT, AND DURING DESCENT FOR THE THREE LEGS FLOWN. MX FOUND THE NR 2 ENGINE OVERSERVICED BY 2 QUARTS. MX BROUGHT TO CORRECT LEVEL. R & R THE RT OZONE FILTER, LEAK CHECKED GOOD IAW 21-51-00. ACCOMPLISHED TSM 05-50-00-810-8312A, NO ACTIVE LEAKS NOTED ON NR 2 ENGINE. ACFT OK FOR SERVICE.