What was found
SHIP 3269 DISC: STRONG "DIRTY ODOR " FOUND UPON ENTERING A/C APU & APU BLEED WAS ON. CONTACTED MX. C/A: PERFORMED INSP OF APU FOUND INLET CONTAMINATED WITH OIL. APU PUT ON MEL LOG PAGE 5335417. PERFORMED SMOKE AND/OR OIL SMELL IN CABIN PROCEDURE PER A320 TSM 71-00-00-810-802-A.PERFORMED ECS DECONTAMINATION PER A320 AMM 21-00-00-615-802-A. REPLACED RECIRCULATION FAN FILTERS PER A320 AMM 21-21. CONF. WITH MCC OK FOR SERVICE. (LP: 5335416)