As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT SIDE WINDOW OVERHEAT LIGHT ON (L2). GROUNDED - YES. ACCOMPLISHED B737-800 FIM 30-41 TASK 814, INITIAL EVAL NO CURRENT FAULT ON WHCU BITE. RESISTANCE CKS PRIMARY, SPARE AND HEAT FILM WITHIN LIMITS REF B737-800 WDM 30-41-12. CAPT'S SIDE WINDOW HEAT OPS NORMAL.