As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED UNCOMMANDED YAW IN FLIGHT AND WHEN ACFT YAWS, YAW DAMPER 1 DISCONNECTS. DECLARED AN EMERGENCY, DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND R & R FLIGHT CONTROL COMPUTER (FCC) NR 1 CARD AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.