As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED SMOKE COMING FROM NR 1 AND NR 2 AFT GALLEY OVENS IN FLIGHT. THE SMOKE WAS MOMENTARY. THE FLIGHT WAS CONTINUED TO DEN WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND NO EVIDENCE OF FIRE. FOOD RESIDUE WAS FOUND ON THE HEATING ELEMENTS OF BOTH OVENS. THE ELEMENTS WERE CLEANED AND BOTH OVENS WERE OPERATED WITH NO SMOKE DETECTED.