No, its normal. Your worry is if they didn't en-cashed the check then they will likely to reject you, well, it has nothing to do with it actually. Even if they reject you they will still en-cash the check, when they reject they send a refund check back to you, so worrying about this is pointless.
They have too many applications in que, once they will get to yours, they will cash it. Don't keep on checking if it cashed or not, the most important thing is that it was delivered to them. Keep checking on the draft will only worry you and nothing else.