As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PROP HEAT FAILED IN CRUISE WITH SUBSEQUENT SMELL OF ELECTRONICS FAILURE ALTERNATED BETWEEN LEFT 'PROP HEAT' AND 'MONITOR' WITH SMELL BECOMING STRONGER. PROP HEAT WAS TURNED OFF AND CONTINUES FOR APPROX 30 SECONDS TO INDICATE INOP. INSPECTED LEFT PROP DEICE SYSTEM. FOUND LOOSE WIRES ON RELAYS K0063 AND K0065. TIGHTENED WIRES AS NEEDED. OPERATED PROP DEICE SYTEM FOR 20 MINUTES. NO DEFECTS NOTED. OPS CHECK OK AT THIS TIME.