As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - SEVERAL CIRCUIT BREAKERS POPPED AFTER TAKEOFF. LANDED RDU WITHOUT INCIDENT. SECURED SEVERAL LOOSE WIRES ON RELAY. REPLACED BUS CONTROL UNIT AND TWO A PHASE RIGHT BUS CIRCUIT BREAKERS AND ONE A PHASE GROUND SERVICE BUS POWER CIRCUIT BREAKER. SYSTEM GROUND CHECKED NORMAL OPERATION.