What was found
FLT#1903, JFK-SJU. 'FUME EVENT. MAGIC MARKER SMELL PASSING THROUGH 10K IN DESCENT IN FLIGHT DECK AND CABIN; COMPLIED WITH INFO NOTICE 2017-T015 SECTION A, ISOLATED FAULT TO TYPE 10, PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D . NO SMELL DETECTED AT THIS TIME BY TECH OPS. A/C IS OK FOR SVC.'