What was found
RH SIDE WINDOW OVERHEAT ILLUMINATED DURING TAXI TO GATE. TURNED WINDOW HEAT OFF, WAITED 5 MINS PER QRH, TURNED WINDOW HEAT BACK ON, OVERHEAT ILLUMINATED AGAIN. GROUNDED - YES. ON DEFERRAL.
REMOVED AND REPLACED WINDOW/PITOT HEAT MODULE IAW B737-800 AMM 30-41-41/401, PERFORMED PITOT PROBE ,AOA SENSOR AND TAT PROBE HEATER TEST IAW AMM 30-31-00-730-801 AND AMM TASK 30-31-00-750-801 AUTO AIR DATA SENSOR HEATING ALL TEST NORMAL.