What was found
FLT#1941, BOS-SRQ. 'STRONG MAGIC MARKER SMELL FROM T/O THROUGH FL 200 NOTICED BY FLIGHT CREW & CABIN CREW LEVEL 3 EVENT . O2 MASK USED BY CAPT & FO; C/W WITH INFORMATION NOTICE 2017-T015 SECTION A ISOLATED FAULT TO TAPE 10 SUSPECT SMELL COMES FROM RESIDUAL SOLUTION ENGINE WAS PERFORMED PREVIOUS TO FLIGHT REF W/O 1417988 SMELL WAS STOPPED AT 20000 FT AND COULD NOT BE DUPLICATED ON GROUND PER TSM 05-50-00-810-085-B/ COUNTIJUED FROM ITEM 1 TSM 05-50-00-810-085D AND LEVEL A DECON ACCOMPLISHED ACFT OK FOR SERVICE.'