I spent so much time and did not do it.
I have a animated movieClip called holder1 (instance name) which is animated with 25 frames(moving and rotating). I can load external image, that is Ok. coordinates are ok, same with MovieClip. But it is not moving with holder1. why? earlier I could do it with loadmovie with as2. thanks for your help.
btn.addEventListener(MouseEvent.CLICK,f);
var loader_mc : Loader = new Loader();
var urlRequest : URLRequest = new URLRequest("imagem.jpeg");
function f(e:Event){
loader_mc.load(urlRequest);
holder1.addChild(loader_mc);
}