What was found
AIRCRAFT WAS GROUNDED: THE AIRCRAFT DIVERTED TO MIA DUE TO THE FLIGHT CREW REPORTING A DIRTY SOCK SMELL AT THE GATE, TAXI OUT AND TAKEOFF. AT FL 240 FLIGHT CREW SECURED PACK 2 PER QRH MISC PROCEDURE, THE SMELL DISSIPATED AND WAS MILD. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIIDENT. MAINTENANCE FOUND OIL LEAKING FROM THE APU V BAND AREA AND REPLACED THE APU PER TASK CARD 26L31049003. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.