As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YAW SAS CIRCUIT BREAKER POPPED MULTIPLE TIMES DURING FLIGHT. A TEST FLIGHT EVALUATION REVEALED YAW SAS CB POPPED PRIOR TO TAKE OFF TO A HOVER. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-20-00, 4-14. T/F SUCCESSFULLY COMPLETED; CHECK FOUND GOOD.