What was found
WINDSHIELD HEAT NR 2 FAIL MESSAGE APPEARED WHEN SELECTED ON DURING DESENT. ELECTRIC BURNING SMELL SHORTLY AFTER. FOLLOWED QRH PROCEDURES AND PERFORMED A NORMAL APPROACH AND LANDING. FOUND WINDOW HEAT CONTROLLER TO BE FAILED. PLACED WINDOW HEAT SYS ON MEL 30-42-02 AND PERFORMED SPECIAL PROCEDURES SP-30-42-02, PULLED AND SAFETIED THE WINDSHIELD TEMP CB J20. ALSO, FOUND WINDSHIELD TO BE DELAMINATED WITHIN MFG ALLOWABLE LIMITS. NO WINDSHIELD DELAMINATION NOTED WITHIN THE HEATED AREA. PLACED AOG ORDER FOR WINDOW HEAT CONTROLLER AND RT WINDSHIELD.