As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A AUDIBLE LANDING GEAR WARNING WITH GEAR UP AND FLAPS UP DURING CLIMB AND LEVEL CRUISE. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR DOWNLOCK AURAL WARNING DIODE (CR0105). OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.