What was found
MAU#1 CHANNEL B CIRCUIT BREAKER WAS POPPING OUT AND WHEN TROUBLESHOOTING FOUND THE MAU#1. POWER SUPPLY #2 PCB BURNT INTERNALLY CAUSING THE SYSTEM TO GO OFF LINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAU#1 CHANNEL B CIRCUIT BREAKER WAS POPPING OUT AND WHEN TROUBLESHOOTING FOUND THE MAU#1. POWER SUPPLY #2 PCB BURNT INTERNALLY CAUSING THE SYSTEM TO GO OFF LINE.