What was found
DURING FLIGHT, THE CREW NOTICED A VIBRATION COMING FROM THE NR 2 ENGINE FOLLOWED BY NR 2 ENGINE GENERATOR FAIL ANNUNCIATION ILLUMINATING ON THE PANEL. THE CREW ELECTED TO DIVERT. ON APPROACH, VIBRATION BECAME WORSE, SO THE CREW DECIDED TO SHUTDOWN THE NR 2 ENGINE. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. A MECHANIC TRAVELED TO AC AND REPLACED THE NR 2 GENERATOR. SYS WAS OPERATIONALLY CHECKED GOOD. ON INSPECTION OF THE FAILED GENERATOR, IT APPEARS THE FWD BEARING FAILED CAUSING THE VIBRATION. THE AC WAS FLOWN BACK TO DEPARTURE WITHOUT FURTHER INCIDENT. (K)