As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDSHIELD WIPER CAME ON WHILE IN THE SWITCH OFF POS. WIPER MOTOR OVERHEATED. EMERGENCY DECLARED -C/A-FOUND FO'S WIPER IN MIDDLE OF WINDSHIELD. REPLACED FO'S WIPER MOTOR/ CONVERTER IAW EMB 145 AMM 30-41-02-000-801-A & 32-41-02-400-801-A. OPERATIONAL TESTS GOOD. NO FURTHER DEFECTS NOTED. END.