As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT AC BUSS FAILURE WITH RT BUSS TIE ISLN LIGHT ILLUMINATED. THIS OCCURRED 5 MIN AFTER RT ENG STARTED. REPLACED NR 2 ENG IDG AND FLUSHED LINES. SERVICED IDG. RAN ENG PER PFHB, VOLTS AND FREQS NORMAL. ISOLATION NORMAL. DISCONNECTED AND RECONNECTED IDG. OPS AND LEAK CHECK GOOD. CLOSED AND SECURED COWLING.