As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED DURING CRUISE FLIGHT. PERFORMED E/A CHECKLIST, CYCLED THE AC GENERATOR OFF THEN ON, NO HELP. LEFT AC GENERATOR OFF FOR REMAINDER OF FLIGHT. DIVERTED AND LANDED UNEVENTFULLY. COMPLIED WITH AMM 05-53-00-210-819, AND AMM 45-00-73-742-801. NO CHIP DETECTED OR OIL BYPASS FAULTS NOTED. NO FURTHER ACTION IAW 05-53-00-210-819. REPLACED THE NR 1 AC GENERATOR IAW MTC 6242101. OPS CHECKED GOOD IAW AMM 24-21-00-710-801. RETURNED TO SERVICE.