As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH ALL GENERATORS TRIPPED OFF LINE. LOSS OF ALL GENERATORS CHECK LIST CARRIED OUT, UNABLE TO RESTORE GENERATORS ON LINE. APU GENERATOR ESTABLISHED ON LINE. POST FLIGHT INSPECTION FOUND #1 AND #3 IDG GENERATORS FAULTY AND THEY WERE REPLACED. SYSTEMS WERE CHECKED SERVICEABLE.