As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE IN CABIN. TURNED OFF PACK NR 2 AND SMOKE CLEARED. EWR MAINTENANCE TROUBLESHOT, DETERMINED ENGINE NR 1 CAUSING SMOKE IN CABIN. AIRCRAFT MAINTENANCE FERRIED TO BTV WITH NR 1 BLEED OFF. BTV MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE. OPS CHECKED AND LEAKED CHECKED GOOD. AIRCRAFT RELEASED FOR SERVICE IAW TASKCARD NR 6271001. FRONT SUMP CRACKED, SUMP WAS CRACKED ALLOWING OIL TO SEEP INTO BLEED AIR SYSTEM.