As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY EXIT SIGN LIGHT FOR THE RIGHT OVERWING HATCH WAS INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY EXIT SIGN POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM. THE AIRCRAFT HAS RETURNED TO SERVICE.