As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RUN-UP, AP TEST FAILED AND WAS RESET BY AVIONICS. AFTER RESET, ACTUATOR CAUTION LIGHT ILLUMINATED DURING TAXI FOR TAKEOFF. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-20-00, 4-8. TEST FLIGHT CONDUCTED IAW RFM, NO FAULTS NOTED.