As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT R-2 WINDOW OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. TEST R2 WINDOW HEAT SENSOR, FOUND OHM READING OUT OF TOLERANCE. SWAPPED SENSORS, ACCOMPLISHED NORMAL BITE CHECK AND OPERATED WINDOW WITH NO FURTHER DEFECTS NOTED REF: FIM 30-41 TASK 811 & 30-41, TASK 801.