As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORTED ODOR ON DESCENT. CREW DONNED OXYGEN MASKS. CORRECTIVE ACTION: FOUND RIGHT ENGINE SPINNER WET WITH OIL. WIPED CLEAN AND PLACED ON REPETITIVE INSPECTION MON. PERFORMED LEVEL B DECONTAMINATION. NO HISTORY. DEFERRED TO MONITOR. LATER, C/W TERMINATING ACTION OF W/C 7100-2018-02 STEP 8.A.3.A.1. INSPECTION OF SPINNER SHOWS NO OIL WETTING ON THE SPINNER OR FAN BLADES. OK TO CLOSE. (LP 8117284, 8117288)