As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - CREW REPORTED THE NR 1 ENGINE WILL NOT GO TO IDLE IN FLIGHT, IDLES AT 75 PERCENT N2 WHILE NR 2 IDLES AT 69 PERCENT, FUEL FLOW SPLIT AS WELL. THE CREW DECLARED AN EMERGENCY. THE LANDING WAS UNEVENTFUL. THE A/C TAXIED TO THE GATE. MX REMOVED AND REPLACED FCOC AND FUEL DIVERTER PER AMM 79-21-43. OPERATIONAL/LEAK CHECK WAS GOOD. A/C WAS RETURNED TO SERVICE.