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| a)   | A      review of IndyMac Bank's activities during the reporting period and of its      performance      under the applicable servicing agreement has been made under my      supervision. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| b)   | To      the best of my knowledge, based on such review, except as set forth below      IndyMac      Bank has fulfilled all of its obligations under the agreement in all      material respects      throughout the reportingperiod. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | By:    | /s/ Robert      M. Abramian |   |
|--------|--------|----------------------------------|--------|
|   |   |  Robert      M. Abramian    |   |
|   |   |  First      Vice President  |   |
|   |   |  Home      Loans Servicing  |   |
|   |   |  Investor      Reporting    |   |
|   |   |  Indymac      Bank          |   |

|   | By:    | /s/ Bart      Vincent                |   |
|--------|--------|-------------------------------------------|--------|
|   |   |  Bart      Vincent                   |   |
|   |   |  SVP,      CFO - Home Loan Servicing |   |
|   |   |  HLS      Finance                    |   |
|   |   |  Indymac      Bank                   |   |

|  Prepared      for: |  Aurora Loan      Services |   |   |   |
|--------------------------|---------------------------------|--------|--------|--------|
|                     |                            |   |   |   |
|  Date:              |  February 29,      2008    |   |   |   |
|                     |                            |   |   |   |
|  Ref:               |  Exhibit      A            |   |   |   |

----

| LMT      2006-4 7/28/06                        | 140  |   |
|------------------------------------------------|------|--------|
| LMT      2006-5   8-31-06       | 294  |   |
| LMT      2006-6   09/29/06      | 433  |   |
| LMT      2006-7 10/30/06                       | 443  |   |
| LMT      2006-8 11/29/2006                     | 449  |   |
| LMT      2006-9   12/29/06      | 4108 |   |
| LMT      2007-1   1/30/2007     | 4123 |   |
| LMT      2007-10(11/30/07)                     | 4202 |   |
| LMT      2007-2 02/28/07                       | 4129 |   |
| LMT      2007-3 03/30/07                       | 4139 |   |
| LMT      2007-4 04/30/07                       | 4157 |   |
| LMT      2007-5   05-30-07      | 4166 |   |
| LMT      2007-7 07/31/07                       | 4178 |   |
| LXS      2006-1ON (6-30-06)                    | 286  |   |
| LXS      2006-11 7/27/06                       | 139  |   |
| LXS      2006-12N LB 7/27/06                   | 137  |   |
| LXS      2006-13 8/31/06                       | 193  |   |
| LXS      2006-14N (LB) 8/31/06                 | 188  |   |
| LXS      2006-15 092906                        | 377  |   |
| LXS      2006-16N 092906                       | 374  |   |
| LXS      2006-17 10/30/06                      | 441  |   |
| LXS      2006-18N  11/29/2006        | 447  |   |
| LXS      2006-19 11/29/2006                    | 448  |   |
| LXS      2006-20 12/29/06                      | 4109 |   |
| LXS      2006-2N 1/31/06                       | 903  |   |
| LXS      2006-7 04/28/06                       | 238  |   |
| LXS      2006-8 05/31/06                       | 276  |   |
| LXS      2007-1 01/31/2007                | 4119 |   |
| LXS      2007-11 06-29-07                      | 4176 |   |
| LXS      2007-12N 06/29/07                     | 4177 |   |
| LXS      2007-15N 07/31/07                     | 4186 |   |
| LXS      2007-2N  1/31/2007          | 4120 |   |
| LXS      2007-3 02/28/07                       | 4133 |   |
| LXS      2007-4N 03/30/07                      | 4138 |   |
| LXS      2007-6 04/30/07                       | 4152 |   |
| LXS      2007-9 05/31/07                       | 4171 |   |
| SARM      2006-4 04/28/06                      | 234  |   |
| SARM      2006-8 (LB) 8/31/06                  | 187  |   |
| SARM      2007-11   ( 11/30/07) | 4203 |   |

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