As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLT 5850 THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL, AND A ENGINE 1/2 REV DISAGREE MESSAGE DURING CLIMBOUT. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND NOSE STRUT DEFLATED. DURING REPACK OF THE NOSE STRUT THE LEG STRUT WAS FOUND WORN. THE NOSE LEG STRUT ASSEMBLY WAS REPLACED AND OPERATIONAL CHECKS WERE GOOD.