You can't repair it. I had T&D do our windows that needed it. I think there were 10 that were defective...what the heck!!! I figure they must have been banged around a lot either during transport or installation? Anyway, they did a nice job and it was partially covered under warranty.
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"I am a great believer in luck, and I find that the harder I work, the more I have of it." -Thomas Jefferson
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