What was found
OIL ODOR IN CABIN, SOURCE OF OIL ODOR WAS DETERMINED TO BE FROM THE APU. APU HAS BEEN REPLACED & A PACK BURN IS REQUIRED ON ACCNT OIL ODOR STILL PRESENT IN THE CABIN. REF AMM 21-00-21-102-001-001. ALSO REF AMM 05-51-56-202-001-001 ITEM E DISPOSITION OF EVENT FOR RECIRC FILTER REPLACEMENT. PERFORMED ENGINE RUNS FOR REMOVAL OF OIL CONTAMINATION OF AIR CONDITIONING SYSTEM IAW AMM 21-00-21-102-001-001. R & R LT & RT RECIRCULATING FILTERS IAW AMM 21-25-02-004-020-001. R & R RT OZONE CONVERTER IAW AMM 21-51-22-404-012-002. REPLACED FILTERS IAW STEP C(8)(X) IN AMM 21-00-21-102-001-001, , EXAMINED FOR OIL COMTAMINATION IAW AMM 21-00-21-102-001-001. ACCOMPD REMOVAL OF OIL CONTAMINATION FROM A/C SYS & PNEU SYS IAW AMM 21-00-21. NO OIL CONTAMINATION BEYOND APU BLEED AIR SYS. NO SMOKE FUMES OR BURNING OIL ODOR EXISTS