As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R GEN OFF TRIED ONE RESET DID NOT WORK. CREW REPORTED AT TOP OF DESCENT, RT GEN TRIPPED OFF, ATTEMPTED ONE RESET, WOULD NOT RESET. FIELD OFF LT ILLUMINATED. DRIVE LIGHT WAS NOT ILLUMINATED. GENERATOR WAS NOT DISCONNECTED. REPLACED RIGHT ENGINE GCU, ALL TESTS NORMAL.