As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE WINDOW OVERHEAT IN FLIGHT. RAN QRH MASTER CAUTION LIGHT DID NOT ILLUMINATE. RESET SWITCH NO FURTHER OVERHEATS NOTED. ACFT GROUNDED. SENSOR FAULT LOGGED IN FFR. LT SIDE WINDOW HEAT CONTROLLER BITE CKS GOOD. LT SLIDING WINDOW HEAT OPS CKS NORMAL IAW AMM 30-41-00-710-801.