As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED THAT THE BEACON LIGHT WOULD NOT TURN ON. DURING TROUBLESHOOTING, FOUND THAT THE BEACON LIGHT CIRCUIT BREAKER WAS TO BE AT FAULT. THE CIRCUIT BREAKER HAS A TSN OF 2788 AND AN ESTIMATED 11152 CYCLES. INSTALLED A NEW BEACON CIRCUIT BREAKER, OPS CHECKED GOOD.