What was found
LEFT SIDE WINDOW HEAT OVERHEAT LIGHT REMAINS ON. GROUNDED-YES. CONFIRMED LT SIDE WINDOW OVERHEAT LIGHT ILLUMINATES AND REMAINS ON. PERFORMED WHCU BITE AND FOUND LT SIDE WINDOW SENSOR FAULT, REF B737-900 FIM 30-41 TASK 801. PERFORMED FIM 30-41 TASK 811, BOTH PRIMARY AND SECONDARY SENSOR RESISTANCE OUT OF LIMITS. REMOVED AND REPLACED LT NR 2 OPENABLE WINDOW, REF B737-900 AMM 56-12-11-400-801. ACCOMPLISHED WINDOW ADJUSTMENT, REF AMM 56-12-11-820-801, WITHIN LIMITS. OPERATIONS CHECK NORMAL. ACCOMPLISHED WINDOW HEAT SYSTEM OPERATIONAL TEST, REF AMM 30-41-00-710-801.