What was found
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS WERE INOPERATIVE AT ROWS 7 THROUGH 12. REPLACED BATTERY PACK B5-101. 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 LIGHTS WERE INOPERATIVE AT ROWS 7 THROUGH 12. REPLACED BATTERY PACK B5-101. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)