As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ANTI-DUCT WARNING AND ANTI-ICE CAUTION MSG IN FLIGHT / INTERROGATED MAC FOUND EVENT LOC HISTORY AT SS14. REMOVED CONNECTOR MT168P2 IAW CRJ700 AMM 36-21-09-000-801. FOUND OLD STYLE INSERT. R&R CERAMIC INSERT IAW CRJ700 ESPM 20-26-00. RECONNECTED MT168P2 IAW CRJ700 AMM 36-21-09-400-801. OPS CHECK GOOD