As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT# 2052 THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE ON THE ECIAS IMMEDIATELY AFTER GEAR EXTENSION BEFORE LANDING.THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT.MAINTENANCE REPLACED THE LEFT MAIN GEAR AFT WOW PROXIMITY SENSOR.OPERATIONAL CHECKS WERE GOOD.