What was found
FLT#1480, FLL-DCA. 'PREVIOUS I/F CREW REPORTED FUME EVENT ON FINAL DESCENT; COMPLIED WITH INFORMATION NOTICE 2017-T015 SECTION B2. IDENTIFIED ODOR CAUSED BY APU-SEE LOGPAGE 4076339, ITEM 1 (INSPECTED APU AND FOUND FRESH OIL AROUND DIFFUSER ASSY AND ELBOW ASSY SEAL . FOUND TO BE COMING FROM COOLING FAN TRANSFER TUBE . R AND R TRANSFER TUBE AND SEALS . REF AMM 49-52-51. RUN APU FOR ONE HOUR . NO LEAK NOTED AT THIS TIME ) FOR CORRECTIVE ACTION. DECONTAMINATION JETBLUE LEVEL 2 WAS ACCOMPLISHED PER TSM 36-10-00-615-801 & 21-00-00-615-803. AIRCRAFT IS OK FOR SERVICE.'