As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 2098 AFTER TAKEOFF THE RIGHT MAIN GEAR DID NOT INDICATE LOCKED AND THE LANDING GEAR LEVER DISAGREE MESSAGE APPEARED ON THE EICAS. CYCLED GEAR 3 TIMES WITH SAME RESULTS. MAINTENANCE INSPECTED AND FOUND THE NR 3 MAIN WHEEL ASSEMBLY HUBCAP UNSECURED. THE HUBCAP WAS REPLACED AND OPERATIONAL CHECKS WERE GOOD.