As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1263 BOS-AUS, INFLIGHT AT FL 340, THE F/A NR 1 REPORTED ELEC SMELL AT ROW 13. CREW DEPOWERED ALL 3 IFE/CSS SWITCHES AND SMELL ABATED AFTER FEW MINUTES. PERFORMED ELECTRIC ODOR SYSTEM INTEGRITY AND FOUND 11AB XEB WITH ODOR. REMOVED AND REPLACED 11AB XEB, OPS CHECK GOOD.