As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COVER TO CHASSIS ON PHASE B CONVERTER CONTACTED 2.8 VOLT DC INPUT ON COILS CAUSING A SHORT THROUGH THE CASE TO GROUND BURNING A HOLE IN FLOORBOARD 25-8FC1857-11A. REF: DR 200030565. NOTE: AIRCRAFT IS OWNED BY THE KOREAN GOVERNMENT. (X)