What was found
FLT 1057, JFK-AUA. STRONG MAGIC MARKER ODOR DESCENDING THROUGH 11,500 LASTING APPROX 60 SECONDS. COMPLIED WITH INFORMATION NOTICE 2017-T015, STEP 1 ISOLATED FAULT TO TYPE 10, MAGIC MARKER ODOR, PERFORMED ENGINE RUNS AND RAN APU WITH NO ODORS PRESENT PER TSM 05-50-00-810-085-B AIRCRAFY IS OK FOR SERVICE.