As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3263 DISC: BOARDING ONTO THE AIRCRAFT THE CREW SMELLED DIRTY SOCK SMELL. C/A: PERFORMED WORK CARD 2100-2005. ALL OPS TESTS GOOD. AS PRECAUTION R+R RECIRCULATION FILTERS PER A320 AMM 21-21. ODI STEPS C/W REF LOG 0583248. (LP: 6653438)