What was found
FLT#38, SJO-FLL. ' CABIN CREW REPORTS DIRTY SOUR SMELL FROM 10,000 FEET TO GEAR DOWN ON APPROACH; COMPLIED WITH INFO. NOTICE 2017-T015, SECTION A, ISOLATED TO TYPE 10,(A), 1,C PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085D. AIRCRAFT OK FOR SERVICE.'