As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 5014, TRASIENT FUMES NOTED ON DESCENT BETWEEN FL300 AND 12000 FLEET. DESCRIBED AS BURNING RUBBER SMELL IN AFT GALLEY AREA. CORRECTIVE ACTION: ENGINE #1 OIL FOUND INSIDE NOSE INLET CONE. REPLACED ENG #1 FAN SHAFT COVER SEAL PER A321 AMM 72-15. (LP 7909647)