As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT SIDE WINDOW OVERHEAT, RAN QRH. OVERHEAT LIGHT REMAINED EXTINGUISHED UPON RE-ACTIVATION. INFO-ONLY. GROUNDED - YES. INFO NOTED. CONFIRMED RIGHT SIDE WINDOW HEAT LIGHT WORK AS NORMAL. WINDOW HEAT LIGHT TURNS ON AND OFF WITH SWITCH AND OVERHEAT LIGHT DOES NOT ILLUMINATE. REF. AMM 30-41-00.