As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 1 OVEN OVERHEATED AND BECAME VERY HOT WITH SMOKE COMING FROM THE OVEN. THE FLIGHT ATTENDANT PULLED THE OVEN CIRCUIT BREAKER AND THE SMOKE CEASED. THE FLIGHT WAS CONTINUED WITHOUT FURTHER PROBLEM. THE NR 1 OVEN WAS REMOVED AND REPLACED IAW IFM 25-36. OPERATION CHECKED NORMAL.