As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT GALLEY NUMBER 9 OVEN BEGAN SMOKING WHILE ON AND WARMING MEALS. FLIGHT ATTENDANTS REPORTED SMOKE SMELL AS ELECTRICAL SMELL. SMOKE AND SMELL STOPPED ONCE OVEN WAS TURNED OFF. REPLACED AFT GALLEY NUMBER 9 OVEN. SYSTEM GROUND CHECKED NORMAL OPERATION.