What was found
DURING TOP OF DESCENT AT FL320, THE FLIGHT CREW NOTICED THAT THE NR 1 ENGINE HAD FLAMED OUT. FLIGHT CREW DECLARED AN EMERGENCY, CONTINUED DESCENT, AND WAS ABLE TO RESTART THE NR 1 ENGINE AT FL220. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT AND TAXIED TO THE GATE. MX COMPLIED WITH THE TROUBLESHOOTING PROCEDURES FOR AN ENGINE FLAMEOUT, AN ENGINE BOROSCOPE, REPLACED OIL FILTER, FUEL FILTER, AND THE FUEL CONTROL.