What was found
(CAN) THE OIL ODOR IN CABIN OCCURRED DURING THE DESCENT. A BORESCOPE INSPECTION SHOWED TRACES OF OIL ON THE HP IMPELLER. TROUBLESHOOTING ON GOING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) THE OIL ODOR IN CABIN OCCURRED DURING THE DESCENT. A BORESCOPE INSPECTION SHOWED TRACES OF OIL ON THE HP IMPELLER. TROUBLESHOOTING ON GOING.