As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- ON FLIGHT 2223 NR 1 AC GENERATOR LIGHT ILLUMINATED IN FLIGHT. RAN CHECKLIST AND LIGHT STAYED ILLUMINATED. REMOVED AND REPLACED NR 1 AC GENERATOR AND NR 1 GENERATOR CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.