What was found
FLT 20 JFK TO ROC, ON DESCENT NOTICED VIBRATION AND SMELL OF SMOKE. RECEIVED ECAM VENT-EXTRACT FAULT. PERFORMED ECAM ACTION- EXTRACT OVRD. PERFORMED A VISUAL INSPECTION, FOUND EXTRACT FAN SEIZED, NO FURTHER DEFECT NOTED AT THIS TIME, OK TO CONTINUE. REMOVED AND REPLACED EXTRACT FAN IAW 21-26-51-401, OPS CHECK OK. PLACARD REMOVED IAW 23-73-00.