As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMELLED "DIRTY SOCK" ODOR SHORTLY AFTER FLAP 1 SELECTION DURING APPROACH. LASTED APPROX 2 MINS ANS DISSAPATED. C/W WORKCARD 0550-2002 IDENTIFIED OIL LEAKING FROM APU INTO PLENUM. PERF LEVEL B ECS DECONTAMINATION WORKCARD 2100-2005. CHANGED RECIRC FILTERS PER A320 AMM 21-21. ODOR CLEARED. A/C OK FOR SVC. (LP: 7653294)