SEAT BACK ON THE CAPTAINS CHAIR LOCATED ON REAR DRIVER'S SIDE DID NOT LOCK IN PLACE, RESULTING IN CHILD BEING INJURED. CHILD SUSTAINED A BLACKENED EYE FROM HITTING THE DRIVER'S SEAT. *AK CONSUMER STATED THAT REAR SEAT DIDN'T LATCHED PROPERLY CAUSING THE SEAT TO PIVOT FORWARD. BROUGHT SEAT TO THE DEALER AND FOUND THAT THE MECHANISM THAT LOCKS CHAIR WAS FROZEN. *LA