As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS DIRTY SOCK SMELL IN COMFORT PLUS WHILE DESCENDING THROUGH 11,000 FEET. PERFORMED SMOKE CHECKLIST IN E-QRH. FA REPORTED SMELL DISSIPATED APPROXIMATILY 2 MINUTES LATER. FOUND OIL IN #1 ENG SPINNER. REMOVED AND REPLACED #1 ENG FAN SHAFT COVER SEAL IAW A321 AMM 72-15-00. LEAK CHECK GOOD. PERFORMED LEVEL B ECS CONTAMINATION REMOVAL. (LP 7770674)