As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT NR 2094 RECEIVED NR 1 AC GENERATOR CAUTION LIGHT IN CRUISE, TRIED A RESET PER CHECKLIST, CAUTION LIGHT REMAINED ON. MAINTENANCE REPLACED NR 1 AC GENERATOR IAW DHC-200 AMM TASK 24-21-00-400-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.