As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TR-2 AND TR-3 CIRCUIT BREAKERS POPPED, NUMBER TWO GENERATOR TRIPPED OFF LINE AND COULD NOT BE RESET. *S/D* CONTACTS IN CONNECTOR D5126 PLUG AND JACK WERE BURNT. THE NR 2 ENGINE GENERATOR FEEDERS DISCONNECTED AT THE PYLON TO WING. REPLACED THE CONTACTS AND THE CONNECTOR D5126 PLUG AND JACK.