As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE LEFT OVERWING ESCAPE HATCH EMERGENCY ESCAPE IDENTIFIER SIGN TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LEFT EMERGENCY HATCH EXIT SIGN IDENTIFIER. THE AIRCRAFT WAS RETURNED TO SERVICE.