As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN THE PROCESS OF CONDUCTING AN MOC FLIGHT FOR A FUEL CONTROL SYS ADJUSTMENT, THE PILOT EXPERIENCED AN ENG FLAMEOUT WHILE IN A 5 FT HOVER. LANDED THE ACFT WITHOUT INCIDENT. DURING THE POST FLIGHT INSPECTION A LOOSE AIR LINE WAS DISCOVERED.