As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3061 THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT. THE CREW RECEIVED A LANDING /AIR GROUND FAIL MESSAGE ON ECIAS. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED (LGEU) IAW ERJ-140 AMM 32-32-01. THE AIRCRAFT WAS RETURNED TO SERVICE.