What was found
LEFT SIDE WINDOW HEAT LIGHT ILLUMINATED IN FLIGHT AT FL380. RAN QRH AND LIGHT WENT OUT. ACFT GROUNDED. PERFORMED FIM 30-41, TASK 801. BITE TESTED OK. NO HISTORY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT SIDE WINDOW HEAT LIGHT ILLUMINATED IN FLIGHT AT FL380. RAN QRH AND LIGHT WENT OUT. ACFT GROUNDED. PERFORMED FIM 30-41, TASK 801. BITE TESTED OK. NO HISTORY.