As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED A LANDING GEAR LEVER DISAGREE MESSAGE FOR THE RT MLG WHEN THE GEAR WAS RETRACTED. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX FOUND THE RT NR 1 WOW PROX SWITCH CONNECTOR PLUG DAMAGED. THE CONNECTOR PLUG WAS REPLACED AND THE LANDING GEAR OPERATED NORMALLY.