As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACTUATOR CAUTION IN FLIGHT. AVIONICS RESET, AND ATTEMPTED FLIGHT AGAIN. ACTUATOR CAUTION ILLUMINATED AGAIN IN FLIGHT. TEST FLIGHT EVAL DETECTED AFTER 7 MIN FLIGHT AT 1500FT MSL AT 90KTS, YAW ACTUATOR FAILED WITH YAW ACTUATOR INVALID ON THE MAINT PAGE AND BOXED Y ON THE TOP PFD. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-20-00, 4-14. T/F SUCCESSFULLY COMPLETED.