As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT SIDE WINDOW HEAT OFF LIGHT REMAINS ILLUMINATED WITH LT SIDE WINDOW HEAT OFF LIGHT REMAINS ILLUMINATED WITH SWITCH ON. T/S IAW FIM 31-40-00-810-813, FOUND PS-9/ CONTROL POWER LIGHT ON LT SIDE WINDOW HEAT CONTROL UNIT. REMOVED AND REPLACED CONTROL UNIT IAW AMM 30-41-11-081. OPS NORMAL. (K)