As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATL - FLT 1184 - EN ROUTE MSY-BWI, FL350, CREW NOTED A GRINDING NOISE FROM BOTH PACKS. CABIN THEN BEGAN TO FILL WITH SMOKE. FLIGHT DIVERTED TO ATL AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED BOTH PACKS DUE TO TURBINE FAILURES. (M)