What was found
AFTER NR 1 ENGINE FLAMEOUT ON APPROACH, FUEL CONTROL WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. CONTROL FOUND TO CONTAIN METAL CONTAMINATION. AFTER EVALUATION/DETERMINATION THAT ENGINE-DRIVEN FUEL PUMP WAS SOURCE OF CONTAMINATION,THE ENGINE-DRIVEN FUEL PUMP, FUEL CONTROL, FUEL HEATER, FLOW DIVIDER, AND MANIFOLDS REPLACED.