As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN CHECKING FIRST OFFICERS WIPER MOTOR FOR OPERATION, FOUND STRONG ELECTRICAL ODOR AND SMOKE COMING FROM BACK OF FIRST OFFICER'S INSTRUMENT PANEL. EXTINGUISHED FLAMES WITH FIRE EXTINGUISHER BOTTLE. FOUND SHORTED WIRING IN HARNESS LEADING TO WIPER MOTOR- FOUND FO'S WIRE HARNESS BURNED BEHIND CENTER UPPER DISPLAY PANEL. REPLACED ALL WIRING IN AFFECTED HARNESS AND REPLACED CB AS WELL.