As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 2 OVEN (A815) IN MID-RIGHT AFT GALLEY HAD SMOKE COMING OUT WHEN TURNED ON. OVEN WAS TURNED OFF AND NOT USED. MAINTENANCE REMOVED OVEN AND INSPECTED SURROUNDING AREA. NO ARCING, NO ELECTRICAL SMELL, AND NO DISCOLORATION WAS FOUND. MAINTENANCE ALSO CHECKED ELECTRICAL PLUG BUT FOUND NO TROUBLE. DEFERRED PER NEF 253-30.