What was found
FLT 914, HPN-PBI. PASSING THRU 10000FT STRONG ODOR COMING FROM PACKS MADE BOTH PILOTS COUGH. COMPLETED MX-270/271 ODOR REPORT, COMPLIED WITH INFORMATION NOTICE 2017-T015, STEP 1, ISOLATED FAULT TO TYPE 10, AMBIENT AIR DURING DESCENT, IAW TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D. RAN & INSPECTED APU FOR LEAKS ALONG WITH ENGINES WITH NO LEAKS FOUND. UTILIZED BLEED AIR FROM APU AND ENGINES WITH NO ODOR PRESENT. AIRCRAFT IS OK FOR SERVICE. NO 30 DAY HISTORY.