As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKEY ODOR IN CABIN, NO VISIBLE SMOKE. [SUP 05-22-07] REMOVED BOTH COALESCERS COCKPIT IS CLEAN. CABIN HAS OIL INSIDE SEPERATOR AND SOCK IS SATURATED WITH OIL. CLEANED SEPERATOR AND REPLACED SOCK. REMOVED AND REPLACED CABIN ACM. RAN ACM AND LEAK CHECKS GOOD. OPS CHECKS GOOD. ALL WORK IAW HAMILTON SUNDSTRAND MM 21-50-03.