As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEVATOR SPLIT CAUTION MESSAGE. PER BOMBARDIER PERFROMED GVI AFTER RAPID CONTROL REVERSAL IAW CRJ AMM 05-51-14 NO DEFECTS NOTED PER AOS, PERFROMED OPS CHECK OF AILERON AND ELEVATOR SERVO ERROR VOLTAGE IAW CRJ AMM 22-11-00 OPS CHECK GOOD NO DFECTS NOTED AC OK TO RTS.