As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING APPROACH, REAR CABIN CREW REPORTED DIRTY SOCK SMELL IN AIR IN REAR OF CABIN. NR 2 AIR CONDITIONER WAS TURNED OFF AND SMELL DISSIPATED. AFTER LANDING, INSPECTION FOUND SMALL OIL LEAK IN THE NR 3 ENGINE BLEED BAND AREA. AIRCRAFT DISPATCHED ON MEL WITH NR 2 PACK INOPERATIVE.