As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT 1543 - EN ROUTE MIA-SDQ - FLIGHT ATTENDANTS NOTICED SMELL OF SMOKE AND HAZE IN FIRST CLASS GALLEY. AIRCRAFT RETURNED TO MIA AND LANDED WITHOUT INCIDENT. REPLACED OVEN IN FIRST CLASS GALLEY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)