As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - FLT 304 - LT WINDOW HEAT FAULTED WHEN POWER APPLIED FOR TAKEOFF. CORRECTIVE ACTION: INSPECTED LT WINDSHIELD AND SIDE WINDOWS. NO DEFECTS NOTED. PERFORMED BITE TEST OF CONTROLLER. ALL ELEMENTS TESTED GOOD AND SENSORS TESTED GOOD. REMOVED AND REPLACED LT WINDSHIELD HEAT CONTROLLER FOR TROUBLESHOOTING. TESTED GOOD IAW F100 AMM 30-45-01. (X)