As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 5 CYLINDER FUEL DISTRIBUTION TUBE RUPTURED DURING CRUISE FLIGHT. TUBE BREAK IS AT THE CONNECTION TO FUEL DISTRIBUTOR VALVE. CONNECTION POINT A CYLINDER REMAINED INTACT. FAILURE OCCURRED AT FLANGE END WHERE TUBE FLARE END IS BRAZED TO TUBE ASSY. NO POSITIVE CAUSE IDENTIFIED. VIBRATION AND CYCLES MAY HAVE CONTRIBUTED TO FAILURE. POSSIBLE FLAW WITH BRAZING OF TUBE ASSY.