As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON DESCENT BETWEEN 8000 FT AND 9000 FT, THE CREW NOTICED SPARKS COMING FROM THE LT WINDSHIELD. SIMULTANEOUSLY, THE WINDSHIELD DEVELOPED A CRACK. THE WINDSHIELD HEAT WAS IMMEDIATELY TURNED OFF AND THE AIRCRAFT WAS DEPRESSURIZED. THE AIRCRAFT LANDED SAFELY 10 MINUTES LATER WITH NO FURTHER INCIDENT.