As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6821 - TYS-DFW - DURING DESCENT TO DFW, THE NR 1 ENGINE FAILED. IN FLIGHT RESTART WAS UNSUCCESSFUL. SECURED ENGINE AND DECLARED AND EMERGENCY. THE AIRCRAFT LANDED WITHOUT ANY FURTHER DIFFICULTIES. FOUND FUEL LEAK AT NR 1 ENGINE P/D VALVE. REMOVED AND REPLACED PACKINGS ON NR 1 P/D VALVE. OPERATIONALLY CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)