What was found
FLT 537, BDL-MCO. DESCENT PASSING THROUGH 10,000 ODOR / FUME DIRTY SOCK SULFUR SMELL REPORTED VIA IN-FLIGHT IN AFT CABIN. PERFORMED ECS DECONTAMINATION. REF L/P 2431346-2 FOR NR 2 ENGINE REPLACEMENT. ACCOMPLISHED INFO NOTICE 2017-T015D TABLE 1. FOUND NR 2 ENGINE BLEED AND PACK TO BE THE SOURCE OF THE CABIN ODOR ACCOMPLISHED TSM 71-00-00-810-801-A UP TO PARAGRAPH 4E. OIL LEAKAGE VERIFIED BY BOROSCOPE INSPECTION TO BE COMING FROM NR 2 BEARING AT 1 DROP EVERY 30 SECONDS. REF LOGPAGE 2431346 ITEM 2 FOR BORO FINDINGS AWAITING ENGINEERING DISPOSITION AT THIS TIME. REF W/O 976540 FOR REPLACEMENT OF NR 2 ENGINE.