As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - OVERHEAD EMERGENCY PATH CEILING LIGHT AT ROWS 18, 20 AND 21 INOPERATIVE. TIGHTENED LOOSE CONNECTORS ON OVERHEAD BIN EMERGENCY LIGHT BATTERY PACK AT ROW 20 FOR OVERHEAD EMERGENCY PATH CEILING LIGHTS AT ROWS 18, 20 AND 21. SYSTEM GROUND CHECKED NORMAL OPERATION.