As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. WINDOW OPERATED NORMALLY. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROLLER BITE (WHCU) IAW FIM 30-41, TASK 801, FAULTED THE L2 WINDOW SENSOR. ACCOMPLISHED FIM 30-41 TASK 811, MOVED WINDOW HEAT SENSOR TERMINAL TO SPARE SENSOR POSITION IAW FIM. PERFORMED WINDOW HEAT SYSTEM OPS TEST IAW AMM 30-41-00-710-801, OPS TEST PASSED. PERFORMED WHCU BITE WITH NO FAULTS.