What was found
COCKPIT ODOR OIL SMELL - DURING FLIGHT, SELECT A WARM TEMPERATURE, THERE'S A STRONG OIL SMELL IN THE COCKPIT. BORESCOPED APU INLET FOR ERODED OIL SEALS WITH NO ABNORMALITIES FOUND. RAN THE APU WITH BLEED AIR SELECTOR IN VARIOUS POSITIONS AND RAN BOTH ENGINES WITH ANTI ICE ON INDIVIDUALLY AND EXCLUSIVE FROM THE APU TO DETECT ANY ABNORMAL SMELLS, NONE FOUND. REPLACED WATER SEPARATOR CONDENSER BAG.