How can I check the status of my tax amendment? Thanks..

You can not check the status of amended tax return. It takes about 8 to 12 weeks to get the refund. But after 8 weeks you can call IRS and find out.
Read Your U.S. Tax Return: When will I get my tax refund? (http://taxipay.blogspot.com/2008/02/when-will-you-get-your-tax-refund.html)