As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTS THAT FORWARD GALLEY OVEN WAS SMOKING WHILE IN SERVICE. SMOKE DISSIPATED UPON SHUTTING OVEN OFF. FLIGHT 3357-FILED CLOSED. TROUBLESHOT PER FIM. VERIFIED SMOKE AND BURNING SMELL TO BE COMING FROM FWD GALLEY OVEN. REMOVED AND REPLACED OVEN, IAW AMM. OVEN OPERATIONS CHECK GOOD, NO FURTHER DEFECTS NOTED.