As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT T0051 - AFTER TAKEOFF LGW WHILE EN ROUTE TO DFW, CREW SMELLED ELECTRICAL SMOKE AT SEATS 27A AND 27B. ENTERTAINMENT UNITS AT BOTH SEATS AUTOMATICALLY SHUT DOWN AND SMELL DISSIPATED. LANDED DFW WITHOUT INCIDENT. DE-ACTIVATED SEATS 27A AND 27B, DEFERRED PER PRIORITY DEFERRAL LIST. REPLACED AUDIO VIDEO UNIT CABLE AT AUDIO VIDEO UNIT SEAT 27. (X)