As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CREW REPROTED LEFT WING TO BODY OVERHEAT LIGHT ILLUMINATED. FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT INBOARD WING OVERHEAT DETECTOR M370 AND RESISTANCE VALVE M1761. SYSTEM GROUND CHECK NORMAL OPERATION.