As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 3176 THE CREW REPORTED THAT ON STARTUP OF NR 1 ENGINE THERE WAS SMOKE IN THE COCKPIT. THE CREW SHUTDOWN THE ENGINE. MAINTENANCE INSPECTED AND FOUND THE NR 1 ENGINE WAS OVERSERVICED WITH OIL. MAINTENANCE SERVICED THE NR 1 ENGINE TO PROPER LEVEL. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.