As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT 2048 - NR 2 AC GENERATOR CAUTION ILLUMINATED DURING CLIMB-OUT. RAN EMERGENCY CHECKLIST AND NR 2 AC GENERATOR CAUTION LIGHT REMAINED ILLUMINATED. RETURNED TO FIELD. MAINTENANCE REPLACED RELAY 2421-K2 IN RIGHT CONTACTOR BOX. OPERATIONAL CHECK GOOD AIRCRAFT RETURNED TO SERVICE.