As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2466 PASSENGER REPORTED POSSIBLE BURNING ODOR POSSIBLY CAME FROM GALLEY. ODOR WENT AWAY AFTER TURNING OFF COFFEEMAKERS. SERVICED COFFEEMAKERS WITH H2O, VERIFIED NORMAL OPERATION OF COFFEEMAKERS IAW CMM 25-30-40, NO BURNING ODOR NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.