As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE NR 1 ENGINE EXPERIENCE ELECTRICAL POWER DISCREPANCIES AND SUBSEQUENT FLAME OUT. AIRCRAFT DIVERTED AND LANDED WITH OUT INCIDENT. WHILE PERFORMING ENGINE FUEL FEED LINES/COUPLING VACUUM TEST IAW TECH SERVICE REQUEST AND IAW AMM, FOUND THE THERMAL RELIEF VALVE ON PORT ADAPTER ASSY ON ENGINE FUEL SHUT OFF VALVE LEAKING AIR. REMOVED AND REPLACED ENGINE FUEL SHUT OFF VALVE. OPERATIONAL CHECKED GOOD.