As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 5005, FA REPORTED DIRTY SOCK SMELL ON DESCENT TO LAND FROM 18000' TO 10000'. CORRECTIVE ACTION: FOUND EVIDENCE OF OIL BEHIND NUM 2 SPINNER. REPLACED SEAL. RAN ENGINE. OPS CHK ALSO PERFORMED A321 NEO AMM 21-00-00-615-803-. DECONTAMINATION OF THE ECS & AMM 36-10-00-615-805-A. (LP 7221600)