As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD AIR LEAK SOUND IN BACK HALF OF CABIN NOT AROUND GALLEY OR DOORS - ENTIRE FLIGHT. DURING TROUBLESHOOTING CONFIRMED AIR NOISE AND FOUND A AMBER FAN ECAM WARNING ON THE COND. A TEST OF THE TEMP CTL HAD A RECIRC FAN 1 OR SPLY FAILURE MSG. REPLACED FAN 1 RECIRC FILTER. THE FAULT CLEARED AND NO AIR NOISE NOTED.