As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO AN EXTRACT FAULT, NOTICED UNIDENTIFIED WHINE IN THE FLIGHT DECK. RAN QRC & QRH ITEMS FOR ODOR. ODOR ELIMINATED WITH PACK OFF. NO SMOKE INDICATIONS ON ECAM. CONTINUED WITH MOC CONCUR VENTILATION EXTRACT FAULT ON ECAM AND OVERHEAD PB. THE AIRCRAFT WAS GROUNDED. MAINTENANCE ACCOMPLISHED CABIN ODOR CARD 05-96-70 AND FOUND EXTRACT FAN SEIZED. REMOVED AND REPLACED THE EXTRACT FAN IAW AMM 21-26-51. OPS CHECKED NORMAL.