As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT AC BUSS FAILED INFLIGHT. INSPECTED NR 2 AC GENERATOR. FOUND CONTROL ELECTRICAL CONNECTOR TO BE FULL OF OIL. CLEANED CONNECTOR PLUG. INSPECTED NR 2 AC CONTACTOR BOX. NO DEFECTS NOTED. CREW GROUND RAN ACFT. AC SYS OPERATES NORMAL. OK FOR SERVICE IAW MM 23-21-00.