As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - FLIGHT 2634, RECEIVED A ELEVATOR SPLIT CAUTION AND A "CAS MISCOMPARE" STATUS MESSAGE DURING CLIMB THROUGH 22,000. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE ELEVATOR POSITION TRANSMITTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.