As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 2178 - THE CREW REPORTED A CLICKING NOISE FROM THE NOSE WHEN THE GEAR WAS RETRACTED AND THE MAIN GEAR CYCLED BETWEEN INTRANSIT AND LOCKED FOR ABOUT 15 SECONDS THEN LOCKED. GEAR EXTENSION NORMAL. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT. OPERATIONAL CHECKS WERE GOOD.