What was found
FLT#725, JFK-SAT. 'F/A'S AND CUSTOMERS OF FUME SMELL ( DIRTY SOCKS) VERIFIED ON FLIGHT DECK FA STATED IT STARTED ON DESCENT & THEN CAME BACK WITH APU BLEED ON ALSO PRESENT WITH APU BLEED OFF & PACKS ON; PERFORMED INFO NOTICE 2017-TO15I,TSM05-50-00-810-831-A, AMM TASK 36-10-00-615-802-A. PAKS 1&2 OK FOR SERVICE, MEL CLEARED, MX-4 UPDATED.'