What was found
FLT 1570, LAX-CUN. INFLIGHT REPORTED ODOR IN CABIN DURING DESCENT BETWEEN 10,000- 9,000 FT IN CLOUDS WITH ANTI ICE ON; COMPLIED WITH INFORMATION NOTICE 2017-T015F SECTION A. AIRCRAFT IS OK FOR SERVICE. ODOR IS LEVEL 1 CONDITION. NO PREVIOUS HISTORY.