What was found
FLT#1287, PVD-PBI. 'LEVEL 1 COCKPIT FUME ODOR EVENT DESCENDING THROUGH 11000 - 8000 FEET ODOR DISSAPATES WITH X-BLEED AND PACK ONE OFF. RETURNED AFTER LANDING WHEN PACK ONE SELECTED ON.; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A (A), ISOLATED FAULT TO TYPE 10, (A), 1, C PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085D. AIRCRAFT IS OK FOR SERVICE.'