What was found
FLT#1521,LGA-FLL. 'LEVEL 2 FUMES EVENT ON LEVEL OFF BEOLW 800O', PILOTS & BACK F/A DETECTED IT. ISOLATED PACK 1, WENT AWAY UPON TOUCHDOWN; RAN ENGINES #1 AND #2- NO ODOR FOUND. INSPECTED APU AND FOUND MULTIPLE OIL LEAKS AND OIL RESIDUE ON APU AIR DUCTS. DECONTAMINATION OF BLEED AIR DUCTS IAW AMM 36-13-00. APU TO BE PLACED ON MEL. REF L/P 3251188-2 MDDR 466593. COMPLIED WITH INFORMATION NOTICE 2017-T015 SECTION B(2). AIRCRAFT IS OK FOR SERVICE.'