As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - NR 1 AC GENERATOR CAUTION ILLUMINATED IN FLIGHT. FOLLOWED CHECK LIST, CYCLED SWITCH NR 1 AC GENERATOR CAUTION EXTINGUISHED. NO OTHER ABNORMALITIES NOTED. MAINTENANCE PERFORMED GROUND RUN AND C/W FUNCTIONAL TEST OF THE AC POWER. TESTED GOOD NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.