As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2987 - EWR - FLIGHT ATTENDANT REPORTED SMOKE IN THE CABIN COMING FROM FLOOR VENT BETWEEN ROWS 9-11. EWR MX FOUND NR 1 PACK DUCT TO BE OFF RECIRCULATE FAN AND TO BE DAMAGED. MX REMOVED AND REPLACED DUCT IAW EMB 145 MM 21-20-04. MX PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.