As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT DEPARTED THE MORNING OR MARCH 31 2023 AND SHORTLY INTO HIS FLIGHT, REPORTED AN ELECTRICAL BURNING SMELL. TURN BACK WAS PREFORMED AND FLIGHT RETURNED TO AIRPORT WHERE MAINTENANCE WAS READILY AVALLABLE. AFTER INVESTIGATION FOUND THO ELECTRICAL CONNECTOR FOR THE PROPELLER ANTI-ICE CONTROL TIMER HAD MELTED. REPAIRED THE WLRE PER CAB0011. OPS CHECKED ON GROUND WITH NO DEFECTS NOTED.