| DEAL NAME | Morgan Stanley Structured Trust I 2007-1 |
| Closing Date | 7/6/2007 |
| Collateral Factor Date | 1/1/2012 |
| |
| Performance Summary | |
| Current Pool Factor | 47.49% |
| |
| Delinquency Status (*) | |
| 30+ Days | 10.06% |
| 60+ Days | 6.64% |
| 90+ Days | 4.80% |
| 120+ Days | 3.99% |
| |
| Bankruptcy | 3.84% |
| Foreclosure | 16.49% |
| REO | 4.22% |
| |
| Cumulative Net Loss | 33.89% |
| Loss Severity | 100.00% |
| |
| Prepayment Experience | |
| 1mo CPR | 11.36% |
| 3mo CPR | 14.97% |
| 6mo CPR | 15.53% |
| 9mo CPR | 14.98% |
| 12mo CPR | 16.39% |
| Life CPR | NA |
|