As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CREW REPORTED STAB TRIM INDICATION WITH ASSOCIATED EICAS MESSAGE. EMERGENCY DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT YAW DAMPER STABILIZER TRIM MODULE. SYSTEM GROUND CHECK NORMAL OPERATION.