As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING A/ICE SENSOR CAUTION MESSAGE FOLLOWED BY WING OVERHEAT WARNING. FOLLOWED QRH, MESSAGE PERSISTED THROUGHOUT FLIGHT. EMERGENCY DECLARED AND EQUIPMENT ROLLED AS A PRECAUTION. RESECURED ANTI-ICE TEMP CONTROL UNIT CONNECTOR PLUG IAW AMM 30-12-19. PERFORMED OPS CHECK IAW AMM 30-12-00. OPS CHECK GOOD AT THIS TIME.