What was found
OIL SMELL DETECTED AFTER TAXI IN FROM HIGH POWER RUN. PERFORMED DECONTAMINATION OF ECS PER AMM 21-00-00-615-002-A WITH APU BLEED UP TO STEP W(STAGE 2 CLEANING). ACCOMPLISHED AMM 21-00-00-615-002-A STEP W, STILL HAD OIL SMELL DETECTED, REMOVED AND REPLACED RECIRCULATING FILTER, LEFT HAND PER AMM 21-21-41-000-001. DECONTAMINATION AMM 21-00-00-615-002-A COMPLIED WITH UP TO STEP Y. PER AMM 21-00-00-615-002-A C/W AA(1)(A)(B). ACCOMPLISHED REMAINING STEPS OZONE FILTER CHK OK, REF W/O #151343 CHECK OK. A/C OK FOR SVC.