What was found
FLT 702 SJU-JFK, BURNING SMELL ROW 15, NO VISIBLE SMOKE, TURNED OFF LTV SYSTEM SMELL DISSIPATED. COMPLIED WITH TSM 23-39-00-810-801 "ELECTRICAL ODORS OR FUMES IN CABIN TSM" NO FAULT FOUND. ALSO ACCOMPLISHED TSM TASK 24-00-00-810-823 FOR BURNING SMELL IN THE CABIN, NO DEFECTS NOTED. ALL A/C SYSTEMS OPS NORMAL.