As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORMED AIR RETURN, DUE TO ELECTRIC DC BATTERY BUSS FAULT. ECAM CAME ON THREE TIMES DURING CLIMB OUT. R & R THE NR 2 SDAC IAW AMM 31-55-34 AND R & R SWITCHING CONTACTOR (1PC1) IAW AMM 24-35-55. OPS TEST OF THE DC GEN SWITCHING IAW AMM 24-32-00-710-001--A, AND GROUND SCANING OF THE CWS IAW AMM 31-50-00. ALL TEST NORMAL. NO DEFECTS NOTED. ACFT OK FOR SERVICE.