As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLOCK TURNBACK IN CUN. FLIGHT ATTENDANTS REPORTED SMELL OF SMOKE IN FWD PASSENGER CABIN AREA (APPROXIMATELY ROW 6 AND FWD). MAINTENANCE PERFORMED INSPECTION OF AIRCRAFT MM 24-00-00-810-823. NO SMOKE ODOR OR DISCREPANCIES WERE FOUND. AIRCRAFT WAS RELEASED FOR SERVICE AND COMPLETED FLIGHT WITH NO INCIDENTS.