What was found
DFW - DURING OVERNIGHT MAINTENANCE, UPPER EMERGENCY EXIT LIGHTS WERE INOPERATIVE AT ROW 20. REPLACED BATTERY PACK. 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, UPPER EMERGENCY EXIT LIGHTS WERE INOPERATIVE AT ROW 20. REPLACED BATTERY PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)