As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOT OIL OR SMOKE ODOR IN AFT CABIN ALONG WITH RECIRCULATION FAN UPPER RT MSG, TURNED OFF UPPER RECIRCULATION FAN & ODOR DIMINISHED. PULLED & CAPPED CB FOR RT UPPER RECIRCULATION FAN. INSPECTED CABIN LIGHTING, GALLEYS & CEILING FOR ANY DEFECTS, NONE FOUND. CONFIRMED RT RECIRCULATION FAN IS BAD, NO OTHER DEFECTS NOTED.