As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FAN FAULT INDICATION ON ECAM COND PAGE.... AFTER A "BURING WIRE" TYPE SMELL APPEARED AND QUICKLY DISSAPATED. -PERFORMED TSM 05-50-00-810-831-A FOUND SOURCE OF BURNING SMELL ODOR TO BE THE RECIRCULATION FAN (15HG). SEE LP 3602517-1 FOR WORK CONTINUATION.