As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE FLAMEOUT IN CRUISE 4 HRS INTO THE FLIGHT. PILOT NOTICED INCREASING FUEL FLOW FLUCTUATION ON ONE ENGINE FOLLOWED BY A FLAMEOUT. THE PILOT LOWERED ALTITUDE LEVEL TO 15000FT BEFORE RESTARTING THE ENGINE. FLIGHT RESUMED NORMALLY.