What was found
FLT#1248, TPA-LGA. ' OIL SMELL 15 SECONDS AT 12000 FT. DID ODOR RECOGNITION CHECKLIST. ODOR WENT AWAY AFTER WE ISOLATED THE PACK; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A. ISOLATED FAULT TO TYPE 10 AMBIENT AIR PER TSM 05-50-00-810-831-A. A/C IS OK FOR SERVICE. PERFORMED GVI OF APU WITH ACCESS DOORS OPEN, FOUND NO EVIDENCE OF LEAKS.'