As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT OFFICER WINDOW NR 2 STARTED ARCING IN FLIGHT. NO EMERGENCY WAS DECLARED. THE FLIGHT CONTINUED TO DESTINATION WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED WINDOW HEAT CONTROLLER IAW 30-41-00-710-801. ACCOMPLISHED CARD 56-94-02. OK FOR SERVICE.