As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDSHIELD HEAT CAUSING ARCING AND CRACKING / REMOVED AND INSTALLED THE CA WINDSHIELD IAW CRJ 900 AMM 56-11-01-400-801-A01-PSA. OPS CHECK OF THE WINDSHIELD TEMP CONTROLLER GOOD. OPS CHECK OF THE WINDSHIELD-WIPER DRIVE ARM GOOD. LEAK CHECK GOOD. NO FURTHER DEFECTS FOUND.