As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED TOXIC ODOR IN CABIN DURING FLIGHT. ODOR MORE PREVALENT IN AFT PASSENGER CABIN AREA. INSPECTED AFT GALLEY AREA AND FOUND AFT CARGO VENT FAN DEFECTIVE. REPLACED FAN PER AMM 21-28-54-000-001. RAN PACKS AND ENGINES FOR SEVERAL MINUTES AND NO UNUSUAL ODORS WERE DETECTED.