NEW YORK (Standard&Poor's) July 30, 2013--Standard&Poor's Ratings Services said today that it assigned its 'BBB-' rating to American Airlines Inc.'s series 2013-2 class A pass-through certificates with an expected maturity of Jan. 15, 2023. The final legal maturity will be 18 months after the expected maturity. The rating is based on: The consolidated credit quality of American and its parent, AMR Corp. (both rated 'D'); Our expectation regarding the likelihood that AMR and American will emerge from bankruptcy; The substantial collateral coverage by good-quality aircraft; and The legal and structural protections available to the pass-through certificates. The company will use the offering proceeds to refinance the series 2009-1A pass-through certificates, the 2009-2 secured notes, and the