What was found
DURING TAKEOFF ROLL NEAR 140 KTS MASTER CAUTION LGT ILLUMINATED ANTI ICE ANN. THE RIGHT SIDE WINDOW INDICATED AN OVERHEAT. PHX TEMP WAS 41 DEGREES C PER THE QRH TURNED SWITCH OFF FOR 5 MIN. TURNED WINDOW HEAT BACK ON. SYSTEM OPERATED NORMALLY REMAINDER OF FLIGHT. MEASURED THE RESISTANCE OF THE WINDOW TEMP SENSOR REF MM 30 41 21 STEP E. FOUND THE RESISTANCE OF R2 WINDOW OUT OF LIMITS AT 7.6 K OHMS. NEW WINDOW TO BE INSTALLED HAS A RESISTANCE CODE H15. TABBED TB5014 TO TERMINAL 2. REPLACED R2 SLIDING WINDOW REF AMM 56 12 11. OPS CHECKS NORMAL.