As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERTED DUE TO YELLOW X IN THE BOX UNDER SPOILER AND 2 MORE YELLOW X'S OVER PITCH TRIM INDICATOR RANGE AND NUMNERICAL VALUE AT FL430. DURING DECENT AP PITCH MISTRIM CAS MESSAGE APPEARED AND APPROPRIATE CHECK LIST FOLLOWED. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED FCE #2 AND PERFORMED RIGGING AND OPS CHECKS.