As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH FLIGHT 2245. THE CREW REPORTED A LANDING GEAR AIR GROUND FAIL MSG UPON GEAR RETRACTION AFTER TAKE OFF. THE ACFT LANDED AT IAH WITHOUT INCIDENT WHERE MX R&R THE LANDING GEAR ELECTRONIC UNIT. OPERATIONALLY TESTED WITH NO DEFECTS AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.