As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT CREW EXPERIENCED SMELL OF BURNING OF WIRES IN COCKPIT AND DC LOAD METER WAS PEGGED BEYOND 100%. PERFORMED VISUAL INSPECTION OF AIRCRAFT AND FOUND THE 2K3 (LINE CONTROL) RELAY TO HAVE EVIDENCE OF OVERHEATING. FOUND LINE CONTROL RELAY DIODE TO FAIL OHM MEASUREMENT CHECK.