What was found
FLT 488, APPROX 0300Z, LGB-BOS, INTERMITTENT ELECTRICAL SMOKE ODOR COMING FROM ROW 10ABC, AIRCRAFT LEFT. F/A CHECKED LTV CONTROL BOXES, NONE WERE HOT. COMPLIED WITH JB TSM TASK 23-39-00-810-801, PART B, LTV SEB AT 10B WAS REMOVED AND REPLACED AS PRECAUTIONARY MEASURE, AS PER LTV M/M 23-39-00. OPS CHECK OK.