What was found
FLT#2226, POP-EWR. 'ENGINE EXHAUST SMELL IN FLIGHT DECK DISSIPATED WITH PAC 1 OFF; COMPLIED WITH INFO NOTICE 2017-T015, SECTION A (A), ISOLATED FAULT TO TYPE 2 TSM 05-50-00-810-085-B. FOUND OIL LEAKAGE OF DE-OILER CARBON SEAL. REMOVED AND REPLACED DE-OILER CARBON SEAL IAW TSM 71-00-00-810-801-A. DECONTAMINATION PREVIOUSLY COMPLIED WITH. A/C OK FOR RETURNED TO SERVICE.'