What was found
FLIGHT WITH A DIVERSION. CAPTAINS WINDSHIELD HEAT UNIT EMITTING SMOKE. TURNED OFF WINDSHIELD HEAT AND SMOKE STOPPED. LANDING UNEVENTFUL. VERIFIED INTEGRITY OF AIRFRAME WIRING ASSOCIATED WITH CAPTAINS WINDSHIELD HEATING SYS. CHECK OK. REPLACED CAPT'S WINDSHIELD IAW AMM 56-10-01-000/400-801. REPLACED CAPT'S WINDSHIELD HEAT CONTROLLER IAW AMM 30-41-01-000/400-801. REPLACED WINDSHIELD HEAT RELAYS 3041 K1 AND 3041 K2 IAW AMM 30-41-01-000/400-802. OPS CHECKS OF ALL REPLACED COMPONENTS GOOD. RETURNED TO SERVICE.