As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT AC BUSS FAILURE IN FLIGHT. RESET IAW QRH RT AC BUS FAIL EICAS MSG RT GEN HAD TRIPPED AS WELL. PERFORMED BITE TASK 24-20-00-810-80 2. RT GEN SYS FAULTED ''DP TRIP; MAIN BUS OVERLAP ZONE''. INSPEC TED P32 PANEL AND RT GCU BENCH PLUG, ALL OK. RAN BOTH ENGS AND CKD BOTH GENS AND BUS TIES. ALL NORMAL. CONFERRED WITH TOMC.