JPMorgan Securities Trust 2009-RR1 Rated Stable By Fitch

Fitch Ratings assigns the following ratings to JPMorgan Commercial Mortgage Backed Securities Trust 2009 RR1 $315,989,000 class A4A 'AAA' Outlook Stable $50,000,000 class A4A V 'AAA' Outlook Stable $50,000,000 class A4A Z 'AAA' Outlook Stable $115,394,700 class A4B 'A' Outlook

By None

Fitch Ratings assigns the following ratings to JPMorgan Commercial Mortgage-Backed Securities Trust 2009-RR1:

–$315,989,000 class A4A ‘AAA’; Outlook Stable;

–$50,000,000 class A4A-V ‘AAA’; Outlook Stable;

–$50,000,000 class A4A-Z ‘AAA’; Outlook Stable;

–$115,394,700 class A4B ‘A’; Outlook Stable;

–$35,000,000 class A4B-1 ‘A’; Outlook Stable;

–$16,000,000 class A4B-2 ‘A’; Outlook Stable;

–$51,000,000* class A4B-X ‘A’; Outlook Stable;

–$16,000,000* class A4B-Y ‘A’; Outlook Stable.

*Notional Amount and Interest-Only.

This transaction contains certain classes designated as exchangeable certificates and others as regular certificates. The class A4A, A4A-V and A4A-Z certificates are exchangeable certificates. The rest of the classes are regular certificates.

This transaction is a resecuritization of the ownership interest in 15 commercial mortgage-backed certificates which total $582,383,700. Principal and interest from the underlying commercial mortgage-backed certificates are pooled and applied to the A-4A and A-4B certificates in sequential order, while losses are applied in reverse sequential order.

Credit enhancement for classes A4A, A4A-V, and A4A-Z is approximately 50% and is provided by the structural support of the underlying transactions and the A4B certificates. Credit enhancement for the A4B, A4B-1 and A4B-2 certificates is approximately 30% and provided by the structural support of the underlying transactions.

All Fitch-rated underlying bonds are rated ‘AAA’ with a Stable Outlook. The underlying bonds collateralizing this transaction are as follows:

–8.7% interest in the MLCFC Commercial Mortgage Pass-Through Certificates 2007-5 class A4, in the amount of $94,739,000(16.3% of pool);

–8.8% interest in the LBUBS Commercial Mortgage Pass-Through Certificates 2007-C6 class A4, in the amount of $80,000,000 (13.7% of pool);

–2.1% interest in the GSMS Commercial Mortgage Pass-Through Certificates 2007-GG10 class A4, in the amount of $75,000,000 (12.9% of pool);

–5.8% interest in the Banc of America Commercial Mortgage Pass-Through Certificates 2007-3 class A4, in the amount of $59,280,000 (10.2% of pool);

–4.2% interest in the ML-CFC Commercial Mortgage Pass-Through Certificates 2007-9 class A4, in the amount of $39,020,000 (6.7% of pool);

–5.1% interest in the ML-CFC Commercial Mortgage Pass-Through Certificates 2007-6 class A4, in the amount of $36,900,000 (6.3% of pool);

–6.3% interest in the LB UBS Commercial Mortgage Pass-Through Certificates 2007-C3 class A4, in the amount of $36,045,000 (6.2% of pool);

–2.8% interest in the JPMCC Pass-Through Certificates 2006-CB15 class A4, in the amount of $27,633,700 (4.7% of pool);

–3.7% interest in the Cobalt Commercial Mortgage Pass-Through Certificates 2006-C1 class A4, in the amount of $26,725,000 (4.6% of pool);

–1.2% interest in the WBCMT Pass-Through Certificates 2007-C30 class A5, in the amount of $22,743,000 (3.9% of pool);

–4% interest in the CSMC Pass-Through Certificates 2007-C4 class A4, in the amount of $22,500,000 (3.9% of pool);

–1.8% interest in the JPMCC Pass-Through Certificates 2007-CB20 class A4, in the amount of $17,995,000 (3.1% of pool);

–2.8% interest in the JPMCC Pass-Through Certificates 2007-C1 class A4, in the amount of $16,138,000 (2.8% of pool);

–1.3% interest in the LB UBS Commercial Mortgage Pass-Through Certificates 2007-C1 class A4, in the amount of $14,520,000 (2.5% of pool);

–1.7% interest in the Cobalt Commercial Mortgage Pass-Through Certificates 2007-C3 class A4, in the amount of $13,145,000 (2.3% of pool).

Fitch rates all of the underlying transactions, except LBCMT Commercial Mortgage Pass-Through Certificates 2007-C3, CSMC Commercial Mortgage Pass-Through Certificates 2007-C4 and JPMCC Commercial Mortgage Pass-Through Certificates 2007-C1.

L.D.

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