As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. FUMES IN CABIN DURING DESCENT. FLIGHT ATTENDANT AND PASSENGER BECAME NAUSEOUS. TURNED OFF NR 2 PACK AT 16000 FEET AND ODOR DISSIPATED. MAINTENANCE VERIFIED RIGHT ENGINE IS CAUSING OIL ODOR IN CABIN. REMOVED AND REPLACED NR 2 ENGINE. LEAK AND OPERATIONAL CHECK GOOD. (CLOSED)