As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ATTEMPT TO LIFTOFF, CAD ILLUMINATED ACTUATOR MESSAGE AND AFCS STRIP DISPLAYED Y AT ABOUT 16% TQ (ENG1) AND 25% TQ (ENG 1) REPEATEDLY. AP TEST RAN SUCCESSFULLY EACH TIME. T/F EVAL: UPON INCREASING THE COLLECTIVE WITH 14% TQ APPLIED, THE ACTUATOR AND YAW LIGHTS ILLUMINATE. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-20-00, 4-14.