As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3597 THE CREW REPORTED THE GEAR WOULD NOT RETRACT AND THEY RECEIVED A LANDING GEAR AIR/GROUND FAIL MESSAGE.MAINTENANCE INSPECTED AND ADJUSTED THE RIGHT MAIN LANDING GEAR REAR WOW PROXIMITY SWITCH.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.