As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDOW HEAT OVERHEAT LIGHT ON RT SIDE. FOUND NR 2 RIGHT SIDE WINDOW HEAT INOPERATIVE. MEL 3011K APPLIED. FO NOTED POSSIBLE ELECTRICAL ARCING ODOR PRIOR TO WINDOW HEAT LIGHT COMING ON. RAN BITE TEST OF WHCU SYS SEVERAL TIMES IN REF AMM 30-41 TASK 801. NO FAULTS FOUND. OPS TEST GOOD.