As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE PS-2CHECK, FOUND THE EMERGENCY EXIT LIGHT BAR ABOVE SERVICE DOOR EXIT WOULD NOT ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE EMERGENCY EXIT SIGN ABOVE SERVICE DOOR IAW AMM 33-50-09. OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.