As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT ELECTRICAL SYSTEM WENT IRRADIC, COCKPIT LIGHTS BEGAN FLICKERING, LOWER EICAS WENT BLACK. NUMEROUS EICAS MESSAGES ENSUED BUT MAIN ONES REMAINED. EVERYTHING CAME BACK ON WHEN THE RIGHT ENGINE WAS SHUTDOWN. REMOVED AND REPLACED THE RIGHT ENGINE IDG IAW MM 24-11-01. LEAK AND OPS CHECK GOOD.