What was found
(CAN) REF DEFECT-1130923. ON APPROACH THE F/O WINDSCREEN STARTED TO SMOKE WITH WINDSHEILD HEAT ON. WHEN THE HEAT WAS TURNED OFF, SMOKE STOPPED. RESOLVED ON W/O: 398882, TASKCARD: NR-00001, F/O WINDSHIELD, PN-NP157901-20, SN-1121H6626, R & R IAW AMM 56-10-01. TERMINAL LUG L1, WIRE TERMINAL REPLACED DUE TO BURNED CONDITION. ELECTRICAL CONNECTIONS CONNECTED TO F/O WINDSHIELD COMPLETED IAW TASK 56-10-01-400-801, OPS TEST OF F/O WINDSHIELD COMPLETED SERVICEABLE IAW AMM.