As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100 HOUR INSPECTION, FOUND FUEL/OIL DRAIN LINE ITEM 30 PG 71.70.10, PG 2, EUROCOPTER AS350B2 PARTS MANUAL, HAD COME LOOSE CAUSING DRAIN FUEL TO DRAIN INTO ELECTRICAL JUNCTION BOX AREA. THIS PROBLEM WAS ALSO FOUND IN SAME AREA WITH ANOTHER AIRCRAFT OF SAME MODEL.