As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MFR - FLIGHT 2525 (PDX-SJC). IN LEVEL FLIGHT AT CRUISE ALTITUDE (39,000) FOR 3 MINUTES, THEN RECEIVED A ELEVATOR SPLIT CAUTION MESSAGE. DISCONNECTED THE AUTOPILOT PER THE CHECKLIST, CONTROLS FEEL NORMAL NO ADVERSE OR ABNORMAL CONTROL FEEL OR RESPONSE. SYNOPTIC PAGE SHOWED ELEVATORS MATCHED. DIVERTED TO MFR AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE PERFORMED FIM TASK 27-31-00-810-803-A01, NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.