As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PITCH TRIM CAUTION LIGHT ILLUMINATED AND AUTO TRIM FAIL MESSAGE DISPLAYED ON ED WITH A LOSS OF TRIM FUNCTION DURING CRUISE. PILOT DIVERTED TO BASE. SERVICE LETTER SL-27-003 CARRIED OUT BY MAINTENANCE PERSONNEL AND THE AIRCRAFT WAS RETURNED TO SERVICE.