What was found
DFW - OVERWING EMERGENCY LIGHTS AT SEAT 21 ABOVE WINDOW INOPERATIVE. REPLACED BATTERY PACK FOR OVERWING EMERGENCY LIGHT AT SEAT 21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - OVERWING EMERGENCY LIGHTS AT SEAT 21 ABOVE WINDOW INOPERATIVE. REPLACED BATTERY PACK FOR OVERWING EMERGENCY LIGHT AT SEAT 21.