What was found
DFW - EMERGENCY LIGHT BATTERY PACK AT LEFT NUMBER ONE DOOR FAILED OPERATIONAL TEST. REPLACED BATTERY PACK FOR LEFT NUMBER ONE DOOR EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - EMERGENCY LIGHT BATTERY PACK AT LEFT NUMBER ONE DOOR FAILED OPERATIONAL TEST. REPLACED BATTERY PACK FOR LEFT NUMBER ONE DOOR EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.