What was found
FLT#1037, BDL-MCO. "HAD FUMES WHILE ON PACK 1, BOTH WHILE ON ENG AND APU SWITCHING PODEL OFF DISSIPATED FUMES; PERFORMED INFO NOTICE 2017-T015BSECTION B2 DECONTAMINATION LEVEL 2 IAW TSM 05-50-00-810-831-A FOUND APU TO BE THE SOURCE OF ODOR EVENT OIL FOUND ON LOAD CONTROL VALVE AND APU INLET PLENUM, PERFORMED PACK BURN AND REPLCED BOTH HEPA FILTERS IAW AMM 21-21-41 NO ODOR AT THIS TIME REFERENCE APU MEL ON LP 4341382-2."