As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER PRI STAB TRIM FAIL CAS MESSAGE ILLUMINATED AT APPROXIMATELY 4000' AND 10MILES FROM THE AIRPORT ON AN APPROACH. A SLIGHT NOSE DOWN PRESSURE WAS FELT ONCE AP WAS DISCONNECTED. NO ISSUES WITH SECONDARY SELECTED. REPLACED MCU IAW CL-350 AMM 27-41-13. OPS CHECK GOOD.