As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OMA - FLIGHT 2748, THE CREW REPORTED A LANDING GEAR AIR GROUND FAIL INDICATION ON CLIMB. THE AIRCRAFT RETURNED TO OMA WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND IT WAS FERRIED TO MCI WHERE MAINTENANCE REMOVED AND REPLACED THE LGEU, OPERATIONALLY CHECKED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.