As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - FLT 2146 - AT THE GATE, SMOEK AND FLAME GENERATED FROM ROW 3EF PASSENGER SERVICE UNIT. AIRPORT FIRE DEPARTMENT ARRIVED AND PUT FIRE OUT WITH WATER FROM FIRE HOSE. NO WATER DAMAGED NOTED. FORWARD END OF SECOND FLORESCENT LIGHT IN FIRST CLASS CABIN ROW 3EF HAS BEEN IDENTIFIED AS THE PROBABLE SOURCE OF THE FIRE. (M)