NEW YORK--(BUSINESS WIRE)--Fitch Ratings has downgraded three and affirmed 23 classes of J.P. Morgan Chase Commercial Mortgage Securities Trust, commercial mortgage pass-through certificates, series 2007-LDP10 (JPMCC 2007-LDP10). A full list of rating actions follows at the end of this ratings action commentary. KEY RATING DRIVERS The downgrades to the distressed classes reflect a decline in credit enhancement as a result of actual realized losses, primarily from the disposal of the Solana asse