What was found
RIGHT SIDE WINDOW OVERHEAT LIGHT ON TAKEOFF AT 100 KTS IN ABQ. RAN QRH FOR WINDOW OVERHEAT, TURNED OFF FOR 5 MINUTES, AND OVERHEAT LIGHT CAME BACK ON AFTER TURNING HEAT BACK ON. KEPT OFF AFTERWARDS. GROUNDED - YES. VERIFIED OVERHEAT LT ILLUM. OBSERVED R2 WINDOW COIL CORD DISCONNECTED AT WINDOW. RECONNECTED COIL CORD. WINDOW HEAT OP CHK GOOD. R2 WINDOW HEAT BITE CHK GOOD. VERIFIED R2 WINDOW SENSOR & HEAT ELEMENT GOOD REF B737-800 FIM 30-41-811/801 & B737-800 AMM 30-41-21. ETOPS GROUND VERIFICATION SUCCESSFUL.