No errrors But cant hear my keyboard

programming flash
1

My enterFrame works but onKeyDown gets nothin’

can anyOne see it??

package
{
    import flash.display.MovieClip;
    import flash.events.MouseEvent;
    import flash.events.Event;
    import flash.ui.Keyboard;
    import flash.events.KeyboardEvent;
    
    public class PlayScreen extends MovieClip
    {
        var playScreen= new PlayScreenMC();
        var ship= new Ship();
        //var buttonToIntroScreen:Button1=new Button1("introScreen")
//        var customEvent:String=""
        
        
        public function PlayScreen():void
        {
            addEventListener(Event.ADDED_TO_STAGE, playGame);
            
            function playGame():void
            {
                playScreen.scaleX=7;
            playScreen.scaleY=7;
            playScreen.x=185;
            playScreen.y=250;
            
            addChild(playScreen);
            playScreen.bumpers_mc.alpha=0;
            ship.scaleX=2;
            ship.scaleY=2;
            ship.x=185;
            ship.y=250;
            addChild(ship);

            stage.addEventListener(Event.ENTER_FRAME,onEnterFrame);
            stage.addEventListener(KeyboardEvent.KEY_DOWN,onKeyDown);
            stage.addEventListener(KeyboardEvent.KEY_UP,onKeyUp);
            trace("eventListeners");//**[COLOR=Red]<<this Works[/COLOR]**

            }
            
        function onKeyDown(event:KeyboardEvent):void
            {
                trace("keyDownY");//**[COLOR=Red]<<<this does Not work[/COLOR]**
                switch(event.keyCode)
                {
                    case Keyboard.LEFT:
                    trace("left");
                    break;
                    
                    case Keyboard.RIGHT:
                    trace("right");
                    break;
                    case Keyboard.UP:
                    trace("up");
                    break;
                }
            }
            function onEnterFrame(event:Event):void
                {
                    trace("enterFrame")//**[COLOR=Red]<<<this Works[/COLOR]**
                }
            //function onKeyDowny(event:KeyboardEvent):void
//                {
//                }
            function onKeyUp(event:KeyboardEvent):void
                {
                }
            //buttonToIntroScreen.x=100;
//            buttonToIntroScreen.y=100;
//            addChild(buttonToIntroScreen);
//            buttonToIntroScreen.addEventListener(MouseEvent.CLICK,handleClick);
            
            //trace("menuScreenHere");
            //needs buttons that effect :fuel repair goods
            //needs to show current weight and efficiency
            //needs to show btrace("");ank account
            //needs to choose route
            //needs a button that starts the level
            //start level x
            
        }
        //public function handleClick(evt:MouseEvent):void
//        {
//            //trace("MenuScreenHandleClick");
////            customEvent=buttonToIntroScreen.fireString;
////            trace(customEvent);
////            dispatchEvent(new Event(customEvent,true));
//        }
//    
        
    }
}