As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB/MCO - SMOKE IN CABIN OIL SMELL. UNABLE TO ISOLATE DUE TO TIME AVAILABLE BEFORE LANDING. FOUND RT AIR CYCLE MACHINE SYSTEM FILLED WITH OIL. FORWARD RT PACK TO MCO AND PLA. DISC SENSE LINE TO FLOW CONTROL VALVE. ALSO, FORWARD RT CROSS-FEED VALVE CLOSED TO MCO AND PLA. REPLACED NR 2 ENGINE DUE TO OIL LEAK IN COMPRESSOR SECTION.