As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ENROUTE, THE F/A REPORTED SMOKE FROM FIRST CLASS GALLEY OVEN. OVEN WAS TURNED OFF AND THE CIRCUIT BREAKERS WERE PULLED. THE F/A DISCHARGED A HALON FIRE EXTINGUISHER INTO THE OVEN. SMOKE DISSIPATED AND FLIGHT CONTINUED. REPLACED OVEN.