What was found
FLT 995, HPN-MCO. ON R-BASE TO FINAL 36L, LEVELING AT 2000 MSL, GOT SUBTLE DIRTY SOCK SMELL WITH APU OFF, BOTH PACKS ON ,ALL CREW SMELLED IT.M; COMPLIED WITH INFO NOTICE 2017-T015K SECTION A INSPECTED APU COMPARTMENT AND FOUND TRACES OF OIL ON INTAKE AND MID DRAIN. RAN APU AND PERFROMED AN IDLE RUN ON ENG 1& 2 FOR 15 MINUTES WITH CABIN TEMP HOT & COLD NO ODOR PRESENT AT THIS TIME.APU WILL BE PLACED ON MEL ALSO REPLACED RECIRCULATING FILTERS AS REQ.O