As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT SMOKE IN CABIN AND COCKPIT. USED COCKPIT 02 MASKS. TURNED 13 BLEED OFF AND OPENED OUTFLOW VALVE ON DESCENT TO CLEAR SMOKE AND FLY UNPRESSURIZED, THEN TURNED OFF NR 2 BLEED DIVERTED AND DECLARED EMERGENCY. REMOVED AND REPLACED NR 2 ENGINE.