As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORTED SMOKE IN THE CABIN. CREW DECLARED AN EMERGENCY, RETURNED TO DEPARTURE AND WITH EMERGENCY VEHICLES ROLLING, LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND OIL ALL OVER THE COMPRESSOR CASE. MAINTENANCE R & R ENGINE NR 2 IAW AMM AND OPS CHECKED GOOD.