As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW CEILING EMERGENCY LIGHTS AT BINS FOR ROWS 18 THROUGH 21 INOPERATIVE. ALSO AFT CEILING AIRSTAIR EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS FOR CEILING EMERGENCY LIGHTS AT BINS 18 THROUGH 21 AND CEILING EMERGENCY LIGHTS AT AFT AIRSTAIR. SYSTEM GROUND CHECKED NORMAL OPERATION.