As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE PRIMARY INVERTER CIRCUIT BREAKER POPPED. CREW RAN QRH ITEMS, RESET CIRCUIT BREAKER PER MAINTENANCE CONTROL, CIRCUIT BREAKER IMMEDIATELY POPPED AGAIN. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE PRIMARY INVERTER. OPS CHECK GOOD.