What was found
DURING CLIMB, THE NR 2 ENGINE FLAMED OUT. THE AIRCRAFT RETURNED TO THE AIRPORT. MAINTENANCE TROUBLESHOOTING FOUND THAT METERED FUEL WAS NOT BEING DELIVERED TO THE ENGINE, BUT FUEL WAS PRESENT UP TO THE FCU/FUEL PUMP ASSY. THE FCU/FUEL PUMP ASSY WAS REPLACED AND SEVERAL GROUND RUNS WERE CARRIED OUT. THE AIRCRAFT WAS RETURNED TO SERVICE. THE FUEL PUMP APPEARS TO BE BINDING WHEN INSPECTED. THE REMOVED FCU/FUEL PUMP ASSY WAS SENT TO AN APPROVED FACILITY FOR FURTHER INSPECTION AND TESTING.