What was found
DFW - BATTERY PACK AT M739 FOR EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AT M739 FOR 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 - BATTERY PACK AT M739 FOR EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AT M739 FOR EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION.