As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY WET SOCK SMELL ON DESCENT. BEGINNING 8000' UNTIL TOUCHDOWN. SEEMED TO DISSIPATE DURING TAXI IN. PER MCC BEGAN INSPECTING NR 1 ENG LOWEST 2.5 BLEED PORT. FOUND OIL LEAKING FROM THERE AT ROUGHLY 7 O'CLOCK POSITION. NOTIFIED MCC. CLOSED ENGINE. NR 1 ENGINE REMOVED AND REPLACED.