As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE FLIGHT THIS TUBE RUPTURED AT THE BASE OF THE FLARE SLEEVE FOR THE B-NUT. THE RUPTURE WAS APPROXIMATELY 50 PERCENT AROUND THE TUBE. THE RUPTURED TUBE CAUSED THE ENGINE TO BE STARVED OF FUEL AND RESULTED IN THE ENGINE SHUTTING DOWN.