As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH WINDSHIELD CRACKED AND BEGAN TO ARC. WEATHER SEAL DETERIORATION LED TO DELAMINATION OF WINDOW ALLOWING WATER INGRESION CAUSING ARCING AT THE BUS BAR AND HEAT FILM RESULTING IN CRACKING OF THE WINDSHIELD. THE WINDSHIELD WAS REPLACED.