As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3772 THE CREW REPORTED THAT DURING CRUISE AT FLIGHT LEVEL 380 IN SMOOTH AIR RECEIVED AN ELEVATOR SPLIT CAUTION MESSAGE. THE CREW ELECTED TO DIVERT TO SLC. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1 DATA CONCENTRATOR UNIT IAW CRJ AMM 34-41-04. THE OPERATIONAL CHECK WAS GOOD. THE AICRAFT WAS RETURNED TO SERVICE.