As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FWD WINDOW HEAT EICAS MESSAGE. TROUBLESHOT IAW W/D 30-41-12, AND FIM 30-41 F/T 802 . CONNECTOR D2898B, PINS 1 AND 2 115 VAC. VERIFY INTEGRITY S1 SWITCH AT PIN 6 D2898A. RESISTANCE CHECK OF WINDOW WITHIN LIMITS. INSPECTED WINDOW SENSOR 1 AND FOUND LOOSE.. SECURED THE SENSOR AND PERFORMED WINDOW HEAT OPS CHECK IAW AMM 30-41-01. WINDOW HEAT SYSTEM CHECKED NORMAL.