As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2414 - THE CREW REPORTED A LANDING GEAR AIR GROUND FAIL MESSAGE ON EICAS AFTER TAKEOFF. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND TROUBLESHOT IAW EMB 145 FIM. THE NOSE LANDING GEAR STRUT WAS SERVICED, OPERATIONAL TESTS PERFORMED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.