What was found
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT FLOOR PATH LIGHTS WILL NOT ILLUMINATE. REPLACED EMERGENCY EXIT LIGHTS BATTERY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT FLOOR PATH LIGHTS WILL NOT ILLUMINATE. REPLACED EMERGENCY EXIT LIGHTS BATTERY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)