As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 5027, ON DESCENT BELOW 10000 FEET, FAS NOTICED "DIRT SOCK" SMELL AND REPORTED BURNING EYES AND THROAT. CORRECTIVE ACTION: FOUND OIL IN THE RT ENG NOSE CONE. REPLACED MAIN CAP SEAL PER A321 72-11 LEAK CK GOOD. PERFORMED LEVEL B DECONTAMINATION OF THE ECS PER A321 AMM 21-00. PER MC REQUEST REPLACED L+R RECIRC FILTERS PER A321 AMM 21-21. (LP 6379829)