WASHINGTON, D.C. - The U.S. Supreme Court on June 30 declined to review a District of Columbia Circuit U.S. Court of Appeals ruling affirming summary judgment in favor of the Pension Benefit Guaranty Corp. (PBGC) on claims by USAirways Inc. pilots that the PBGC violated the Employee Retirement Income Security Act and the terminated plan when it made its final benefit determinations (Thomas G. Davis, et al. v. Pension Benefit Guaranty Corporation, No. 13-1280, U.S. Sup.).