As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED DUE TO LT THRUST REVERSER UNLOCK INDICATION LIGHT COMING ON DURING CRUISE. CREW DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. INSPECTED THE THRUST REVERSER AND ALL MECHANISMS FOR DAMAGE, NONE NOTED. CLEANED AND REINSTALLED ALL CONNECTORS. OPS AND FUNCTIONAL CHECKED GOOD.