//ONE

// save transformation matrix
var mt:Matrix = plane.transform.matrix;
 
//do your 3d
 
//apply 2d transformation matrix
plane.transform.matrix = mat:Matrix;




//MULTIPLE
for()
{
	matrixArr[i] = contQArray[i].transform.matrix;

	Tweener.addTween(x, {time:x, onComplete:fix3D, onCompleteParams:[i]});
}
			
//3D fix
function fix3D( i:Number )
{
	contQArray[i].transform.matrix = matrixArr[i];
}

3D deforming Fix

ActionScript 3