As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3083 INTERMITTENT BURNING/CHEMICAL SMELL REPORTED BY MULTIPLE PERSONEL. ODOR INTINSIFIES AS YOU MOVE TO THE AFT OF A/C. CORRECTIVE ACTION: REMOVED & REPLACED LEFT & RIGHT RECIRC FILTER CARTRIDGES PER A321 AMM 21-21. OK FOR SERVICE. (4259286)