What was found
FLT#591, BOS-TPA. ' LEVEL 1 ODOR EVENT ON DESCENT THROUGH THE CLOUDS. THE ODOR WAS OF SWEATY SOCKS AND LASTED ONLY 1-2 MINUTES. ODOR ONLY DETECTED IN COCKPIT. APU WAS OFF. THE ODOR WAS MILD. NO EFFECT ON CREW DUTIES; 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 05-50-00-810-085-D. AIRCRAFT IS OK FOR SERVICE.'