What was found
AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PRESSURIZATION CONTROL CIRCUIT BREAKER POPPED. RESET CIRCUIT BREAKER, OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PRESSURIZATION CONTROL CIRCUIT BREAKER POPPED. RESET CIRCUIT BREAKER, OPERATIONAL CHECK NORMAL.