As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT FLIGHT CREW REPORTED ELECTRICAL SMELL IN COCKPIT. FLIGHT ATTENDANT INDICATED FUMES/SMOKE COMING OUT OF OVERHEAD VENTS AND SOME FLOOR VENTS IN CABIN. DECLARED EMERGENCY AND DID AIR CONDITIONING SMOKE/FUME CHECK LIST. SMOKE LESSENED AFTER PACKS/UTILITY BUSSES OFF. AIRCRAFT LANDED UNEVENTFULLY IN MSP. REPLACED FLIGHT CONTROL COMPUTER AND RETURNED AIRCRAFT TO SERVICE.