As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3880 - EMERGENCY LIGHT FLICKERS ON AND OFF AT ROW 8. MAINTENANCE FOUND BAD TERMINAL END ON EMERGENCY LIGHT ASSY. REPLACED LIGHT ASSEMBLY AND ALSO REPLACED POWER SUPPLY 23 LN AS PRECAUTIONARY. PERFORMED OPERATIONAL CHECK SATISFACTORILY. RETURNED A/C TO SERVICE. (M)