As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT EXPERIENCED TOTAL ELECTRICAL FAILURE. MAINTENANCE FOUND RT ALTERNATOR FEED CURCUIT BREAKER POPPED & LT ALTERNATOR OUTPUT VERY LOW. BATTERIES FOUND TO BE DEPLETED DOWN TO A LOW VOLTAGE DUE TO BOTH ALTERNATORS NOT FEEDING ELECTRICAL SYSTEM. MAINTENANCE IS STILL IN THE PROCESS OF DETERMINING CAUSE. WE WILL UPDATE WITH MORE INFO WHEN AVAILABLE.