As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3787 - PASSENGER WINDOW LIGHTING ABOVE SEATS 8/9C EMITTING SPARKS AND FUMES. INSPECTED WINDOW LIGHTS AND FOUND ONE LIGHT SOCKET OVERHEATED AND BURNED. REPLACED LIGHT SOCKET AND PERFORMED OPS CHECK. AIRCRAFT WAS RETURNED TO SERVICE. (X)