As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT HAD AN OIL ODOR, COCKPIT TEMP CONTROLLER SELECTED AT 11 O'CLOCK POSITION. AT FL360. REMOVED THE WATER SEPARATOR FROM AIRCRAFT. CLEANED THE CONDENSER IAW MM 12-19-02. INSPECTED CONDITIONED AIR DUCTING FOR EVIDENCE OF OIL. NONE FOUND. REINSTALLED THE WATER SEPERATOR IAW MM 21-51-00. LEAK CHECKED GOOD. PERFORMED AN APU AND ENGINE RUNS, NO OIL ODOR EVIDENT.