Bankrupt U.S. Airways Posts Wider Loss  NEW YORK (Reuters) - Bankrupt US Airways Group Inc.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=UAIRQ.OB target=/stocks/quickinfo/fullquote"&gt;UAIRQ.OB&lt;/A&gt; on Thursday reported a wider third-quarter net loss  as storms and high fuel prices hurt results.