As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE CREW NOTICED NR 2 GEN FAIL LIGHT AND SLIGHT VIBRATION. RT GEN WAS SELECTED OFF AND FLIGHT WAS CONTINUED. STARTED GEN WAS REPLACED AND ACFT WAS RETURNED TO SERVICE. ON FUTHER INSP IT APPEARS THAT THE BEARINGS FAILED ON THE STARTER/GEN.