As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DAY FLT 2234 THE CREW REPORTED A ELECTRICAL EMERGENCY ABNORMAL MESSAGE IN FLIGHT. THE AIRCRAFT RETURNED TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE ESSENTIAL BUS CONTACTOR 1. ALSO REPAIRED BROKEN WIRE ON OVERHEAD ELECTRICAL PANEL. OPERATIONAL CHECKS WERE GOOD.