What was found
ELP INFLIGHT LAX TO MIA - NUMBER TWO THRUST REVERSER UNLOCK LIGHT ILLUMINATED. SHUT DOWN NUMBER TWO ENGINE AS PRECAUTION. LANDED ELP WITHOUT INCIDENT. SINGLE ENGINE TIME APPROXIMATELY 12 MINUTES. VISUAL INSPECTION SHOWED REVERSER SLEEVE PARTIALLY OPEN ONE HALF TO ONE INCH. OTHER REVERSER WAS FLUSH. REPLACED NUMBER TWO ENGINE INBOARD THRUST REVERSER CENTER HYDRAULIC LOCKING ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION.