As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CVG TO GSP - AFTER TAKEOFF, THE FLIGHT CREW REPORTED SMOKE IN THE CABIN AND THE AUTO SHUTDOWN OF ENGINE NR 1. THE AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE CHECKED THE CMC FOR FAULT CODES AND FOUND MESSAGES FOR OIL DEBRIS, CONTROL SYS A AND B ALONG WITH ENG ITT SYS, E1 EXCEEDENCE. MAINTENANCE FOUND METAL DEBRIS ON THE CHIP DETECTOR AND AFTER FURTHER TROUBLESHOOTING THE NR 1 ENGINE WAS REPLACED.