As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA SMELLED SOMETHING IN THE CABIN, OK TO CONTINUE PER MEL 21-31-02 SP 1 AND 2. AFTER INSPECTION OF CABIN ROWS 7-9 ABC AND DEF AREA AND PSU. FOUND RECIRCULATING FAN GRINDING AND NOISY. REMOVED AND REPLACED THE RECIRCULATION FAN IAW AMM 21-25-02. OPS CHECK GOOD. NO SMELLS NOTED. THIS CLEARS MEL 21-31-02.