What was found
SHIP 3251 DISC: AT APPROX 2000 FT ON FINAL APPROACH FA ALERTED PILOTS OF DIRTY SOCK SMELL IN COMFORT + AREA. SMOKE AND FUME QRH RUN ON GROUND. FUMES DISAPATED WITH #2 PACK OFF. C/A: WORKED TASK CARD #2100-2005 TO STEP 6. WORKED TASK CARD #0550- 2002 UP TO STEP 18 WIP 545800 COMPLETED TASK CARDS 0550-2002 AND 2100-2005. EVIDENCE OF APU INLET CONTAMINATION SUSPECTED. DEFERRED APU REF LOG 5092174. CONTACTED MCC WITH FINDINGS. (LP: 5092172)