As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 237: DTW - PHX - THE A/C HAD JUST REACHED CRUISE ALTITUDE WHEN THE CREW NOTICED THE NR 1 ENGINE HAD RETARDED TO FLIGHT IDLE FOLLOWED BY AN ENGINE FLAMEOUT/SHUT DOWN. THE CREW ATTEMPTED AN IN-FLIGHT RESTART, THE IN-FLIGHT RESTART WAS NOT SUCCESSFUL. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO ORD. THE LANDING WAS UNEVENTFUL AND THE A/C TAXIED TO THE GATE. MX REPLACED THE EEC AND THE FMU. OPS/LEAK CHECK WAS GOOD. THE A/C WAS RETURNED TO SERVICE.