As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDSHIELD HEAT LEFT SIDE OVERHEAT LIGHT ILLUMINATED ACCOMPLISHED QRH PROCEDURES. IT RE-ILLUMINATED AND PROCEDURE REQUIRE SWITCH TO OFF. GROUNDED - YES. BITE CHECKED LT SIDE WHCU REF FIM 30-41 TASK 801. FAULTS SENSOR. CONFIRMED PRIMARY SENSOR OPEN ON LT SIDE WINDOW REF WDM 30-41-12. MOVED TERMINAL TO BACK UP SENSOR POSITION. OPS NML. REF AMM 30-41-00-420-801.