As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5202 RECEIVED A RED NOSE LANDING GEAR DISAGREE CAUTION ON APPROACH INTO CVG, ABORTED 1ST APPROACH THEN LANDED WITHOUT INCIDENT ON 2ND ATTEMPT AFTER FOLLOWING QRH PROCEDURE. SERVICED THE NOSE STRUT AND ADJUSTED THE UPLOCK PIN AND PROXIMITY SWITCH CLEARANCE.