As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - INFLIGHT FLIGHT ATTENDANT REPORTED SMOKE COMING FROM FORWARD GALLEY OVEN. RETURNED TO DFW AND LANDED OVERWEIGHT WITHOUT INCIDENT. ACCOMPLISHED OVERWEIGHT INSPECTION. PLACARDED FIRST CLASS OVEN AND PULLED AND COLLARED CIRCUIT BREAKER. CLEANED HEATING ELEMENTS FOR FIRST CLASS OVEN ON 3 JULY AT LGA. SYSTEM GROUND CHECKED NORMAL OPERATION.