As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT SIDE WINDOW OVERHEAT LIGHT REMAINED EXTINGUISHED AFTER RUNNING QRH. ACFT GROUNDED. ACCOMPLISHED R2 WINDOW HEAT SYSTEM OPERATIONAL TEST IAW AMM 30-41-00-710-801, TESTED PASSES. REF TSR818563 FOR CORRECTIVE ACTION: WHCU BITE LOGGED 4 WINDOW SENSOR FAULTS. ACCOMPLISHED ALL STEPS OF TSR, ONLY ANOMALY NOTED WAS NO DC 340 ON R2 SENSOR TERMINALS. APPLIED DC340 IW FIM 30-41-811 STEP G.