As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT FROM FL 230 TO LANDING. ELIMINATION OF ODOR PROCEDURES UNSUCCESSFUL. MAINTENCE ACTION AS REFERENCED ON LOGPAGE LP674239, ITEM 1: PERFORMED TSM TASK 05-00-810-831-A TO IDENTIFY CAUSE OF ODOR. IDENTIFIED CAUSE TYPE 3 ENGINE 2. FOUND ENG 2 FAN SHAFT COVER LEAKING OIL. REMOVED AND REPLACED ENG 2 FAN SHAFT COVER AND PACKING IAW AMM 72-15-00-960-801-A. OPS CHECK GOOD. REMOVED AND REPLACED RECIRCULATION FILTERS IAW AMM 21-21-41-000/400-001-A.