As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RIGHT MAIN LANDING GEAR UNLOCK LIGHT (RED) INBOUND. PERFORMED A GO-AROUND AND DETERMINED IT WAS AN INDICATION PROBLEM. NO EMERGENCY WAS DECLARED AND FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND CONNECTOR FOR UPLOCK SWITCH 8GA DISCONNECTED - RECONNECTED.