As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(30) MINUTES AFTER THE ACTIVATION OF WINDSHIELD HEAT, THE RT ESSENTIAL BUS CIRCUIT BREAKER POPPED. CREW COMPLETED EMERGENCY CHECKLIST FOR AN ELECTRICAL FAILURE. THE CIRCUIT BREAKER WOULD NOT RESET. ATC GAVE VECTORS AND DESCENT. CREW DID A VISUAL APPROACH. NO EMERGENCY WAS DECLARED BY THE FLIGHT CREW, AIRPLANE LANDED WITHOUT INCIDENT. (K)