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 AFT FACING EMERGENCY EXIT SIGN OVER ROW 12 AISLE TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. TROUBLESHOT AND FOUND A LOOSE WIRE AT THE SIGN IN CEILING PANEL. RECONNECTED THE LOOSE WIRE AT THE CONNECTOR. NO PARTS REMOVED OR REPLACED. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.