As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH TO CLE CREW REPORTED RIGHT SIDE OF FIRST OFFICER''S CONTROL WHEEL (YOKE) WAS EMITTING SMOKE. A EMERGENCY WAS DECLARED AND A/C LANDED AND TAXIED TO GATE WITHOUT FURTHER INCIDENT. MX INSPECTED AND REASSEMBLED THE FIRT OFFICER''S FLIGHT DIRECTOR SYNC, SWITCH BACK INTO THE YOKE IAW BEECHCRAFT IPC 27-10-00. OPS CHECKS WERE GOOD IAW BEECH 1900 MM 22-10-00. THE A/C WAS RELEASED FOR SERVICE.