As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA-YUL - FLT 470 - AFTER TAKEOFF, SMOKE NOTED FROM NR 3 GALLEY OVEN. GALLEY POWER WAS TURNED OFF IN FLIGHT AND AIRCRAFT RETURNED TO MIA AND LANDED WITHOUT INCIDENT. REPLACED NR 3 GALLEY OVEN. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)