What was found
AIRCRAFT 5014, DIRTY SOCK SMELL ON APPROACH. CORRECTIVE ACTION: C/W WORKCARD 7100-201B.FOUND ZERO EVIDENCE OF OIL WETTING-OPERATED ENGINE AT IDLE-VERIFIED PROPER OIL SERVICING-MCC NOTIFIED. REPLACED FAN SHAFT COVER PACKINGS ON BOTH ENGINES. NO LEAKS NOTED.W/C 0550-2002 IS C/W.AS PER MCC.REMOVED EXCESS OIL AND ADJUSTED QTY TO -1 ON BOTH ENGINES IAW A321 AMM 12-13-79. APU INLET WAS CHECKED, NO CONTAMINATION FOUND. PERFORMED DECONTAMINATION OF THE ECS IAW A321 AMM 21-00-00-615-803-A. REPLACED BOTH RECIRC FILTERS. (LP 5537997)