As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
98-0155 - STA-IAD - SAW FLAME AND ARCING ON COPILOTS FROM WIND SCREEN RIGHT NR 1 FROM WINDOW HEAT. WINDOW HEAT WAS SECURED ON RIGHT SIDE, MINUTES LATER WIND SCREEN ON OUTER PANEL BEGAN CRACKING. REMOVED RIGHT NR 1 WINDOW AND INSTALLED SERVICEABLE WINDOW AND TORQUED FASTENERS PER MAINTENANCE MANUAL 56-11-11. COMPLETED INSTALLATION OF RIGHT NR 1 WINDOW PER 56-11-11.