As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAINS SIDE WINDOW HEAT PRODUCES ELECTRICAL SMELL. FOUND WIRE TERMINAL END LOOSE (L2) ON CAPTAIN SIDE WINDOW TERMINAL BLOCK. REPLACED TERMINAL END AND TIGHTENED OPS CHECK WINDOW HEAT SYSTEM IN REFERENCE TO MAINTENANCE MANUAL 30-41-02. OPS CHECK GOOD.