What was found
INTO STL CREW REPORTED SMOKE IN THE CABIN. FOUND THE RT ENGINE NUMBER 2 AND 3 BEARING COMPARTMENT CARBON SEAL ASSEMBLY HAD FAILED. REPLACED THE ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INTO STL CREW REPORTED SMOKE IN THE CABIN. FOUND THE RT ENGINE NUMBER 2 AND 3 BEARING COMPARTMENT CARBON SEAL ASSEMBLY HAD FAILED. REPLACED THE ENGINE.