As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2063, THE CREW REPORTED A LANDING GEAR AIR GROUND FAIL CAUTION ON CLIMB AND THE GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE RESECURED THE CONNECTOR ON THE LT MAIN LANDING GEAR WOW PROXY SWITCH, OPERATIONALLY CHECKED WITHOUT DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.