Business in Brief, August 1US Airways Sues Pilot Union. Chevrolet Dealers Adding Solar-Powered Stations. US Regulators Close Three More Banks.SavePrintEpoch Times Staff7/31/2011|Updated: 10/1/2015Transportation US Airways Sues Pilot UnionWe had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.