As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7795 - IAD-RDU - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO A/C ESSENTIAL BUS FAILED IN FLIGHT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED A/C ESSENTIAL BUS SENSE RELAY, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETRN TO SERVICE. (M)