Find Cube xyz in an array of cubes

Hi once again
I am trying to see if a cube exists in an array of cubes and although I believe there should be a match, it does not find one. Here is the code snippet, could anyone offer any help please?
<code>
private function aCuboid():void
{
aCubeArray = new Array();
aCubeArray = BasicCube._pointsArray;
aCube = new Cube();
aCube.x = _sent.x
aCube.y = _sent.y -17;
aCube.z = _sent.z +90;
//trace(aCube); //$: x:180 y:-20 z:0
findInArray(aCube,aCubeArray);
}

	private function findInArray(input,Array)
	{
		//trace(input,Array);
		for (var i=0; i&lt;Array.length; i++)
		{
			if(Array* == input)
			{
				trace("Found");
			}
			else
			{
			trace("Not Found");
			}
		}
		
	}

</code>