What was found
FUME/ODOR EVENT ON ARRIVER SEVERITY-STRONG IN AFT GALLEY NOTABLE IN COCKPIT NO VISIBLE SMOKE AFT CABIN FELT ILL, NAUSEOUS SMELLED LIKE OIL, DIRTY SOCK, OCCURRED 5 MINS PRIOR TO LANDING & ON TAXI IN SLIGHT IMPROVEMENT AFTER SHUTTING DOWN RT PACK. DURING INSPECTION OF ENGINE NR 2 INLET CONE FOUND OIL POOLING IN THE INLET CONE, AS A RESULT, REPLACED NR 2 ENG FAN SHAFT COVER SEAL IAW AMM 72-15, LEAK CHKD GOOD.