What was found
IN CRUISE FLIGHT, RT ENGINE LOW FUEL PRESSURE ANNUNCIATOR CAME ON AND THE ENGINE SHUT DOWN (FLAMEOUT)-THE AIRCRAFT MADE AN UNEVENTFUL LANDING AT AN ALTERNATE AIRPORT. POST LANDING VISUAL INSPECTION AND GROUND RUNS DID NOT IDENTIFY ANY ABNORMALITIES. ENGINE AND AIRFRAME FUEL FILTERS WERE CLEANED OR REPLACED AND THE AIRCRAFT WAS FERRIED BACK TOT HE MAINTENANCE BASE (80 MINUTES) WITHOUT ANY OBSERVED FAULTS. MAINT REPLACED THE LOW PSI FUEL PUMP AS A PRECAUTION. THE AIRCRAFT WAS PLACED IN A HANGAR TO THAW AND THE FUEL SUMPS WERE DRAINED OF SEDIMENT (SMALL AMOUNT OF WATER WAS REMOVED).