As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1257 BOS-IAD, F/A SMELLED BURNING WIRE FROM ROW 24 AFT SHUT OFF LTV AND SMELL WENT AWAY. PERFORMED INSPECTION PER FIM 21-20-00-810-801-A AND NO DEFECTS NOTED. PERFORMED ELECTRICAL ODOR SYSTEM INTEGRITY CHECK ROWS 25ABCD - 21ABCD AND FOUND ODOR ON 24AB XEB. REMOVED AND REPLACED 24AB XEB, OPS CHECK GOOD.