As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH ENGINE NR 2 ROLLED BACK TO 30 PERCENT N2 AND WOULD NOT RESPOND TO THROTTLE INPUT. ENGINE NR 2 WAS SHUTDOWN AND FLIGHT CREW PERFORMED AN UNEVENTFUL LANDING. MAINTENANCE FOUND A FUEL LEAK AT P&D VALVE COUPLING. MAINTENANCE REPLACED ENGINE NR 2 P&D VALVE.