As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW OVERWING EXIT DOOR EMERGENCY EXIT SIGN LIGHTS INOPERATIVE AT AFT LT AND RT ABOVE THE DOORS. REPLACED THE B5-10 BATTERY PACK ASSEMBLY ABOVE THE DOORS AT AFT LT AND RT OVERWING EXIT DOOR EMERGENCY EXIT. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED