As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FWD WINDOW OVERHEAT LIGHT ON. ACFT GROUNDED. FOUND CB WINDOW HEAT POWER FRONT RIGHT OUT. DETERMINED CB COULD BE RESET IAW MM 20-60-01. WINDOW HEAT SYSTEM OPS TEST NORMAL IAW MM 30-41-00. ETOPS SIGNIFICANT SYSTEM - GROUND VERIFICATION SUCCESSFUL.