What was found
DURING TAXI OUT, R WSHLD HEAT FAIL CAS ILLUMINATED FOLLOWED BY A STRONG BURNING SMELL. SMELL WAS NOTICEABLE IN GALLEY AND CABIN. FAULT CODE: 3041012IN CORRECTIVE ACTION; REMOVED BULKHEAD COVERS BEHIND PILOT AND COPILOT SEAT!; AND INSPECTED. FOUND STRONG ODOR COMING FROM UPPER OUTBOARD COMER OF THE RIGHT WINDOW TEMP CONTROLLER. DROPPED BOTH PILOT AND COPILOT C/B PANELS, INSPECTED C/B'S AND SURROUNDING AREA. GAINED ACCESS TO RIGHT WINDSHIELD AND SIDE WINDOW. WIRING AND COMPLIED WITH GVL NO OTHER DEFECTS NOTED. REMOVED AND REPLACED RIGHT WINDSHIELD TEMP CONTROLLER IAW GL6000 AMM CH 30-41·01-000/400-801. PERFORMED SATISFACTORY OPERAT1ONAT CHECK OF THE WINDSHIELD ANTI-ICE SYSTEM LAW GLG000 AMM CH 30-41-00-710-803,