As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, RECEIVED MULTIPLE AIR DATA HEAT MESSAGES. THE NR 2 YAW DAMPNER KICKED OFFLINE AND THEN ESS TRU 1 DROPPED OFFLINE, ESS TRU 1 CB WAS TRIPPED. RETURN TO FIELD. REPLACED THE NR 2 YAW DAMPNER ACTUATOR. RESET ESS TRU 1 CIRCUIT BREAKER. ALL SYSTEMS OPERATE NORMALLY AND ALL OPS CHECKED GOOD.