As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGERS AND CREW NOTICED A BURNING SMELL IN CABIN. FLIGHT ATTENDANT REPORTED A SCRAPING SOUND AT ROW 13. ECAM CONDITION PAGE SHOWED FANS IN AMBER. TURNED CABIN FANS SWITCH - SMELL AND SCRAPING NOISE STOPPED. MAINTENANCE FOUND NR 1 CABIN RECIRCULATION FAN (15HG) INOPERATIVE. REMOVED AND REPLACED FAN IAW AIRBUS MAINTENANCE MANUAL 21-21-51.