As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 481 BOS-LGB LTV ALL INOP DUE TO BURNING SMELL. DURING FLIGHT STRONG ELECTRICAL ODOR COMING FROM ROW 18 AND 19 AREA. TURNED ENTIRE LIVE TV OFF AND SMELL SUBSIDED. PERFORMED INSPECTION OF LIVE TV SYSTEM PER TSM 23-39-00-810-801. RAN SYSTEM FOR ONE HOUR WITH NO INDICATIONS OF ANY ODOR. REMOVED AND REPLACED XEB AT 18E AS PRECAUTIONARY PER TSM 23-39-00-810-801. OPS CHECK NORMAL PER AMM 23-39-00.