NEW YORK (Standard&Poor's) April 30, 2012--Standard&Poor's Ratings Services corrected its long-term and underlying (SPUR) ratings on Philadelphia Authority for Industrial Development, Pa.'s multi-modal lease revenue refunding bonds series 2007B-1 to 'AAA/A-1' and 'BBB+' from 'AAA/A-1+' and 'BBB', respectively.