As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER CAS MESSAGE ILLUMINATED (PRIMARY STAB TRIM FAIL) AND (MACH TRIM). ALSO THE CYAN (YD LOWER B FAIL) CAS MESSAGE CAME ON. COULD NOT GET TO FAIL ON GROUND CHECKS. RESEARCHED PREVIOUS FLT FAULT, FOUND FAULT 1260 INVALID STAB TRIM CONTROL. T/S TO ELECTRONIC CONTROL MODULE. REPLACED STAB TRIM ECM IAW CE750 MM 27-40-00. OPS CHECK GOOD.