As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 GENERATOR AND AC BUSS NR 2 FAILED. COMPLIED WITH ECAM AND QRH. ON ARRIVAL; DEPARTING CREW NOTIFIED MTC OF ELEC PROBLEM, GROUND CREW UNABLE TO OPEN CARGO DOORS DUE TO NO EXTERNAL POWER. FOUND FAULT MESSAGE WHEN DOING BITE CHECK OF GCU 2 - DP TRIP. RESET ALL 3 GCU AND DID NOT ERASE ANY MSGS SO THAT TS COULD BE CARRIED OUT WHEN CARGO OFFLOADED. REMOVED NR 2 IDG AND INSTALLED A NEW IN NR 2 POSITION IAW AMM 24-11-11-04-01.