What was found
FLT#1551, HPN-RSW. 'STRONG CABIN ODOR NOTICED BY INFLIGHT, POSSIBLE STRONG DE-ICE FLUID INFLIGHT NEEDED MEDICAL ATTENTION STRONG ODOR DURING DESCENT ( APU SYSTEM ); PER INFO NOTICE ACCOMPLISHED (2017-T015-J)ALSO PERFORMED TSM 05-50-00-810-085/, TSM 49-00-00-200-811A, PERFORMED STEPS TTO AL), NO OIL LEAKS FOUND, REFER TO ORIGINAL WRITE UP TO DE-ICING FLUID CONTAMINATION. OPERATED APU FOR 1 HR NO SMELL NOTICED.'