As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MULTIPLE CAUTIONS, DURING CRUISE FL180 (ELEVATOR FEEL) CAUTION LIGHT ON. THEREAFTER (AVIONICS) AND (PROP DEICE) CAUTION LIGHT ON. ON ED IOP2 CAUTION LIGHT. QRH CONSULTED AND PRIORITY LANDING (STBY 1). PERFORMED. AFTER THIS OCCURRENCE THE NR 2 INPUT, OUTPUT PROCESSOR WAS REPLACED.