As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, FLIGHT ATTENDANT REPORTED SMOKE COMING FROM FIRST CLASS GALLEY OVENS. AIRCRAFT DUMPED FUEL AND RETURNED TO FLL AND LANDED WITHOUT INCIDENT. MAINTENANCE DEACTIVATED FIRST CLASS GALLEY OVENS BY PULLING CIRCUIT BREAKERS. OVENS WERE PLACED ON MEL.