Hi Hokie, I agree with 4sweed. It could be something that's bothering her teeth. Also, it could be too much pent up energy. Does she have regular walks and exercises? If so, you might need to consider increasing the distance you guys walk daily. I know huskies are energetic dogs. They were bred to work on sleds so it might be her breed instincts kicking in. Either way, you should bring her to the vet just to be sure.
Now, if it's a bad habit, there are ways to discourage chewing. One of it is rubbing citrus scents on the items that you don't want her to chew. Also, it's best to keep an eye on her so that you could correct the behavior immediately.
By the way, I know it may not be something that affects the chewing behavior, but is she intact or spayed? Because if she is intact, it could be her way of escape due to the raging female hormones.