As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WAS TAXING IN FROM FLIGHT WHEN LINE SERVICE PERSON NOTICED SMOKE AND FLAMES COMMING FROM LT SIDE NOSE VENTS. FIRE WAS PUT OUT USING HAND HELD FIRE EXTINGUSHER. IT WAS DETERMINED THAT THE AIR CONDITIONER COMPRESSOR DRIVE MOTOR BURNED UP.