As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2952 THE CREW REPORTED THAT ON ROTATION NOTICED FUMES IN THE COCKPIT AND VISIBLE SMOKE IN THE CABIN AND LAVATORY. THE ALARM SOUNDED AND THE CREW ACCOMPLISHED AOM-1 PROCEDURES. THE CAPTAIN DECLARED AN EMERGENCY RETURNED TO DFW AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED NR 2 ENGINE IAW W/C 71-000-00. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.