What was found
DURING APPROACH, THE NR 4 ENGINE FLAMED OUT AT APPROXIMATELY 3,500 FEET. FLIGHT CREW CONTINUED APPROACH AND PERFORMED AN UNEVENTFUL LANDING. NO EMERGENCY WAS DECLARED. MAINTENANCE INSPECTED INLET, EXHAUST, AND BLEED PORTS. NO DAMAGE OR DEBRIS WAS FOUND. FUEL PRESSURE AT FP-12 PORT CHECKED AND FOUND WITHIN LIMITS. REPLACED THE FUEL FILTER. ENGINE GROUND RUN AND ALL PARAMETERS NORMAL.