As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT NR 2847 THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MSG AND A THRUST REVERSE 1&2 DISAGREE MSG ON THE EICAS ON CLIMBOUT. THE ACFT RETURNED TO CLE AND LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED AND SERVICED THE NOSE GEAR STRUT. OPS CHECK WAS GOOD.