As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CREW REPORTED RIGHT ENGINE OVERHEAT LIGHT ILLUMINATED DURING FLIGHT. EMERGENCY DECLARED RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND LEFT CORE HARNESS ON RIGHT ENGINE BROKEN. REPLACED HARNESS. SYSTEM GROUND CHECKED NORMAL OPERATION.