As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YAW/BACKUP SAS CAUTIONS WOULD NOT GO OUT DURING START RUNUP. A TESTFLIGHT EVALUATION REVEALED WHEN TURNING ON AUTOPILOT #1 AND #2, ACTUATOR ON CAD ILLUMINATES ALONG WITH AMBER Y ON TOP OF PFD. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-20-00, 4-14. TESTFLIGHT COMPLETED, NO FAULTS FOUND.