As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROXIMATELY 3 HOURS FROM LANDING, FLIGHT ATTENDANT ADVISED THERE WAS SMOKE IN FORWARD GALLEY. TRACE OF SMOKE ISOLATED TO FORWARD GALLEY OVENS. COMPLIED WITH QRH AND PULLED FORWARD GALLEY OVEN CIRCUIT BREAKERS. SMOKE DISSIPATED. REPLACED OVEN. SYSTEM OPERATION IS NORMAL.