...NEW YORK (Standard & Poor's) Feb. 26, 2015--Standard & Poor's Ratings Services today assigned its 'B' issue rating and '5' recovery rating to American Airlines Group Inc.'s (B+/Positive/--) senior unsecured notes due 2020. The '5' recovery rating indicates our expectation of "modest" (10%-30%) recovery in a simulated default scenario. Direct subsidiaries American Airlines Inc. and US Airways Group Inc. and indirect subsidiary US Airways Inc. all guarantee the notes. We raised our ratings on American Airlines Group Inc. and its subsidiaries on Nov. 26, 2013, based on improving earnings and cash flow generation. The outlook is positive. We could raise ratings further if funds from operations to debt exceeds 25% and free operating cash flow to debt exceeds 10% on a consistent basis. RELATED CRITERIA AND RESEARCH Related Criteria + Key Credit Factors For The Transportation Cyclical Industry, Feb. 12, 2014 + Corporate Methodology, Nov. 19, 2013 + Criteria Guidelines For Recovery Ratings On Global...