As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF A CHECK, LEFT OVERWING AND LOWER AFT EMERGENCY EXIT LIGHTS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED AFT CARGO COMPARTMENT EMERGENCY EXIT POWER SUPPLY AND BATTERY PACK PER AMM 33-51-31. OPERATRIONAL CHECK SATISFACTORY.