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 FAILED TO EXTINGUISH AFTER START UP. RESET AC AS PER CHECKLIST AND LIGHT EXTINGUISHED. GOT LIGHT AGAIN ON TAKEOFF ROLL AND RESET AGAIN AND LIGHT EXTINGUISHED. NR 1 AC GENERATOR LIGHT DID NOT COME ON FOR REST OF FLIGHT. REMOVED AND REPLACED NR 1 AC GCU. PERFORMED FUNCTIONAL CHECK, TESTED GOOD. ACFT RETURNED TO SERVICE.