As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSO - AFTER START NR 2 AC GENERATOR CAUTION LIGHT ILLUMINATED. RESET PER ABNORMAL CHECKLIST, STILL REMAINED ILLUMINATED. REPLACED NR 2 AC GENERATOR AND CHECKED SCAVENGE FILTER FOR CONTAMINATION. NO DEFECTS NOTED. BOTH AC GENERATOR AND SCAVENGE FILTER LEAK CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.