What was found
DFW - EMERGENCY LIGHTS AT OVERHEAD AFT CABIN INOPERATIVE. REPLACED BATTERY PACK B5 27 FOR EMERGENCY LIGHTS AT OVERHEAD AFT CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - EMERGENCY LIGHTS AT OVERHEAD AFT CABIN INOPERATIVE. REPLACED BATTERY PACK B5 27 FOR EMERGENCY LIGHTS AT OVERHEAD AFT CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.