As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2997 - MSP - FLIGHT CREW REPORTED STRONG SMELL IN COCKPIT AND FWD CABIN. MX FOUND RT AVIONICS EXHAUST FAN INOPERATIVE. MX REMOVED AND REPLACED FAN AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.