CHICAGO--(BUSINESS WIRE)--Fitch Ratings affirms MMAF Equipment Finance LLC Series 2009-A as follows: --Class A-4 affirmed at 'AAAsf'; Outlook Stable; --Class B affirmed at 'AAAsf'; Outlook Stable; --Class C affirmed at 'AAAsf'; Outlook Stable; --Class D upgraded to 'AAAsf' from 'AAsf'; Outlook to Stable from Positive. KEY RATING DRIVERS Fitch's analysis of MMAF 2009-A incorporates the derivation of net loss expectations utilizing its proprietary Portfolio Credit Model (PCM) as the collateral po