As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 AC GENERATOR CAUTION LIGHT CAME ON DURING CLIMB OUT, CREW PERFORMED CHECKLIST AN TURNED GENERATOR OFF. ACFT RETURNED TO DEPARTURE. FOUND CONNECTOR PLUG ON GENERATOR LOOSE. RESECURED CONNECTOR PLUG. GROUND AIRCRAFT. OPS CHECKED GOOD.