Ex 34 a) [Ernst & Young logo] Ernst & Young LLP Suite 3300 Phone: (720) 931-4000 370 17th Street Fax:  (720) 931-4444 Denver, Colorado 80202-5663 **Report of Independent Registered Public Accounting Firm****Regulation AB Item 1122 Master Servicing Platform**Board of Directors Aurora Loan Services LLC We have examined management's assertion, included in the accompanying  Certification  Regarding Compliance with Applicable Servicing Criteria (the "Management Certification"), that Aurora Loan Services LLC (the  "Company"), a wholly-owned subsidiary of Lehman Brothers Bank FSB, complied with the servicing criteria set forth in Item 1122 (d) of the Securities and Exchange Commission's Regulation AB for the residential mortgage loan master servicing compliance platform (the "Regulation AB Item 1122 Master Servicing Platform"), as defined in the Management Certification, as of and for the year ended December 31, 2006, except for criteria 1122(d)(1)(ii), 1122(d)(l)(iii), 1122(d)(2)(iii), 1122(d)(2)(vi), 1122(d)(3)(i)(C), 1122(d)(4)(i), 1122(d)(4)(ii), 1122(d)(4)(iv) through 1122(d)(4)(xiii), and 1122(d)(4)(xv), which the Company has determined are not applicable to the activities performed by them with respect to the Regulation AB Item 1122 Master Servicing Platform covered by this report. Management is responsible for the Company's compliance with the applicable servicing criteria. Our responsibility is to express an opinion on management's assertion about the Company's compliance with the applicable servicing criteria based on our examination. Our examination was conducted in accordance with attestation standards established by the American Institute of Certified Public Accountants, as adopted by the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Company's compliance with the applicable servicing criteria and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset backed transactions and securities that comprise the Regulation AB Item 1122 Master Servicing Platform, testing of less than all of the servicing activities related to the Regulation AB Item 1122 Master Servicing Platform, and determining whether the Company processed those selected transactions and performed those selected activities in compliance with the applicable servicing criteria. Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the Company during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Company during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on the Company's compliance with the servicing criteria. In our opinion, management's assertion that the Company complied with the aforementioned applicable servicing criteria as of and for the year ended December 31, 2006 for the Regulation AB 1122 Master Servicing Platform is fairly stated, in all material respects. /s/ Ernst & Young LLP March 13, 2007 Ex 34 b) [KPMG Logo]  KPMG LLP  Suite 2000  355 South Grand Avenue  Los Angeles, CA 90071-1568  **Report of Independent Registered Public Accounting Firm**The Board of Directors  Countrywide Financial Corporation:  We have examined management's assessment, included in the accompanying Assessment of Compliance with Applicable Servicing Criteria, that Countywide Financial Corporation and certain of its subsidiaries, including its direct and indirect wholly owned subsidiaries, Countrywide Home Loans (CHL), Countywide Tax Services Corporation, Newport Management Corporation, and Countrywide Home Loans Servicing L.P., a wholly owned subsidiary of CHL (collectively the Company) complied with the servicing criteria set forth in Item 1122(d) of the Securities and Exchange Commission's Regulation AB for publicly issued residential mortgage-backed securities (securities collateralized by residential mortgage loans, including prime, alternative loan products, subprime, HELOC, and closed seconds) issued on or after January 1, 2006, for which the Company provides cash collection and administration, investor remittances, and reporting (except for those activities relating to trustee and paying agent services), and pool asset administration (except for those activities relating to custodial operations of pool assets and related documents), collectively "Servicing Functions", excluding any transactions issued by any government sponsored enterprise for which the Company provides Servicing Functions (the Platform), except for servicing criteria 1122(d)(1 )(iii), 1122(d)(3)(i)(B), only as it relates to information other than that contained in the monthly remittance report delivered by the servicer to the master servicer, trustee and or bond administrator, and 1122(d)(3)(i)(D), only as it relates to the agreeing with investors' records as to the total unpaid principal balance and number of pool assets serviced by the servicer, 1122(d)(3)(ii), only as it relates to amounts other than amounts remitted by the servicer to the master servicers, trustee and or bond administrator, 1122(d)(3)(iii), 1122(d)(3)(iv), 1122(d)(4)(i), and 1122(d)(4)(ii), only as  1122(d)(4)(i) and 1122(d)(4)(ii) relate to the custodial operations of the pool assets and related document (collateral file) by the document custodian responsible for such functions for the related transaction and 1122(d)(4)(xv), only as it relates to Item 1115 of Regulation AB (derivative transactions), as of and for the year ended December 31, 2006. Management is responsible for the Company's compliance with those servicing criteria. Our responsibility is to express an opinion on management's assessment about the Company's compliance based on our examination. Our examination was conducted in accordance with the standards of the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Company's compliance with the servicing criteria specified above and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset- backed transactions and securities that comprise the Platform, testing of less than all of the servicing activities related to the Platform, and determining whether the Company processed those selected transactions and performed those selected activities in compliance with the servicing criteria. Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the company during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Company during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on the Company's compliance with servicing criteria.  In our opinion, management's assessment that the Company complied with the aforementioned servicing criteria as of and for the year ended December 31, 2006 is fairly stated in all material respects.  /s/ KPMG LLP Los Angeles, California  February 28, 2007  Ex 34 c)[KPMG LOGO] KPMG LLP 303 East Wacker Drive Chicago. IL 60801-5212********Report of Independent Registered Public Accounting Firm The Board of Directors  The Trust & Securities Services department of Deutsche Bank National Trust Company and Deutsche Bank Trust Company Americas:  We have examined management's assertion, included in the accompanying Appendix I, that the Trust & Securities Services department of Deutsche Bank National Trust Company and Deutsche Bank Trust Company Americas (collectively the "Company") complied with the servicing criteria set forth in Item 1122(d) of the Securities and Exchange Commission's Regulation AB for publicly-issued (i.e., transaction-level reporting required under the Securities Exchange Act of 1934, as amended) residential mortgage-backed securities and other asset-backed securities issued on or after January 1, 2006, for which the Company provides trustee, securities administration or paying agent services, excluding any publicly issued transactions, sponsored or issued by any government sponsored entity (the Platform), except for servicing criteria 1122(d)(2)(iii), 1122(d)(4)(iv), 1122(d)(4)(v), 1122(d)(4)(vi), 1122(d)(4)(vii), 1122(d)(4)(viii), 1122(d)(4)(ix), 1122(d)(4)(x), I 122(d)(4)(xi), 1122(d)(4)(xii), 1122(d)(4)(xiii) and 1122(d)(4)(xiv), which the Company has determined are not applicable to the activities it performs with respect to the Platform, as of and for the twelve months ended December 31,2006. Management is responsible for the Company's compliance with those servicing criteria. Our responsibility is to express an opinion on management's assertion about the Company's compliance based on our examination.  Our examination was conducted in accordance with the standards of the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Company's compliance with the servicing criteria specified above and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset-backed transactions and securities that comprise the Platform, testing of less than all of the servicing activities related to the Platform, and determining whether the Company processed those selected transactions and performed those selected activities in compliance with the servicing criteria. Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the Company during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Company during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on the Company's compliance with the servicing criteria.  As described in management's assertion included in the accompanying Appendix I, for servicing criteria 1122 (d)(2)(i), 1122 (d)(4)(i) and 1122(d)(4)(ii), the Company has engaged various vendors to perform the activities required by these servicing criteria. The Company has determined that these vendors are not considered a "servicer" as defined in Item 1101(j) of Regulation AB, and the Company has elected to take responsibility for assessing compliance with the servicing criteria applicable to each vendor as permitted by Interpretation 17.06 of the SEC  KPMG LLP, a U.S. limited liability partnership , is the U.S. member firm of KPMG International, a Swiss cooperative. Division of Corporation Finance Manual of Publicly Available Telephone Interpretations (`Interpretation 17.06"). As permitted by Interpretation 17.06, the Company has asserted that it has policies and procedures in place designed to provide reasonable assurance that the vendors' activities comply in all material respects with the servicing criteria applicable to each vendor. The Company is solely responsible for determining that it meets the SEC requirements to apply Interpretation 17.06 for the vendors and related criteria as described in its assertion, and we performed no procedures with respect to the Company's eligibility to apply Interpretation 17.06.  In our opinion, management's assertion that the Company complied with the aforementioned servicing criteria1 including servicing criteria 1122 (d)(2)(i), 1122 (d)(4)(i) and 1122(d)(4)(ii) for which compliance is determined based on Interpretation 17.06 as described above, as of and for the twelve months ended December 31, 2006 is fairly stated, in all material respects.  /s/ KPMG LLP Chicago, Illinois  February 28, 2007 Ex 34 d) [KPMG LOGO] KPMG LLP 303 East Wacker Drive Chicago. IL 60801-5212********Report of Independent Registered Public Accounting Firm The Board of Directors  The Trust & Securities Services department of Deutsche Bank National Trust Company and Deutsche Bank Trust Company Americas:  We have examined management's assertion, included in the accompanying Appendix I, that the Trust & Securities Services department of Deutsche Bank National Trust Company and Deutsche Bank Trust Company Americas (collectively the "Company") complied with the servicing criteria set forth in Item 1122(d) of the Securities and Exchange Commis sion's Regulation AB for publicly-issued (i.e., transaction-level reporting required under the Securities Exchange Act of 1934, as amended) residential mortgage-backed securities and other asset-backed securities issued on or after January 1, 2006, for which the Company provides trustee, securities administration or paying agent services, excluding any publicly issued transactions, sponsored or issued by any government sponsored entity (the Platform), except for servicing criteria 1122(d)(2)(iii), 1122(d)(4)(iv), 1122(d)(4)(v), 1122(d)(4)(vi), 1122(d)(4)(vii), 1122(d)(4)(viii), 1122(d)(4)(ix), 1122(d)(4)(x), I 122(d)(4)(xi), 1122(d)(4)(xii), 1122(d)(4)(xiii) and 1122(d)(4)(xiv), which the Company has determined are not applicable to the activities it performs with respect to the Platform, as of and for the twelve months ended December 31,2006. Management is responsible for the Company's compliance with those servicing criteria. Our responsibility is to express an opinion on management's assertion about the Company's compliance based on our examination.  Our examination was conducted in accordance with the standards of the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Company's compliance with the servicing criteria specified above and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset-backed transactions and securities that comprise the Platform, testing of less than all of the servicing activities related to the Platform, and determining whether the Company processed those selected transactions and performed those selected activities in compliance with the servicing criteria. Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the Company during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Company during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on the Company's compliance with the servicing criteria.  As described in management's assertion included in the accompanying Appendix I, for servicing criteria 1122 (d)(2)(i), 1122 (d)(4)(i) and 1122(d)(4)(ii), the Company has engaged various vendors to perform the activities required by these servicing criteria. The Company has determined that these vendors are not considered a "servicer" as defined in Item 1101(j) of Regulation AB, and the Company has elected to take responsibility for assessing compliance with the servicing criteria applicable to each vendor as permitted by Interpretation 17.06 of the SEC  KPMG LLP, a U.S. limited liability partnership, is the U.S. member firm of KPMG International, a Swiss cooperative. Division of Corporation Finance Manual of Publicly Available Telephone Interpretations (`Interpretation 17.06"). As permitted by Interpretation 17.06, the Company has asserted that it has policies and procedures in place designed to provide reasonable assurance that the vendors' activities comply in all material respects with the servicing criteria applicable to each vendor. The Company is solely responsible for determining that it meets the SEC requirements to apply Interpretation 17.06 for the vendors and related criteria as described in its assertion, and we performed no procedures with respect to the Company's eligibility to apply Interpretation 17.06.  In our opinion, management's assertion that the Company complied with the aforementioned servicing criteria1 including servicing criteria 1122 (d)(2)(i), 1122 (d)(4)(i) and 1122(d)(4)(ii) for which compliance is determined based on Interpretation 17.06 as described above, as of and for the twelve months ended December 31, 2006 is fairly stated, in all material respects.  /s/ KPMG LLP Chicago, Illinois  February 28, 2007 Ex 34 e) Ernst & Young LOGO                                                       Ernst &Young LLP                             Phone: (213) 977-3200                                                                                             725 South Figueroa Street                    www.ey.com                                                                                              Los Angeles, California 90017-5418  **Report of Independent Registered Public Accounting Firm****Regulation AB Item 1122 SFR Servicing Platform******The Board of Directors and Shareholder  Indymac Bank, F.S.B.  We have examined management's assertion, included in the accompanying Management's Assertion on Compliance with Applicable Regulation AB Servicing Criteria (the "Management Assertion"), that Indymac Bank, F.S.B. (the "Bank"), a wholly-owned subsidiary of Indymac Bancorp, Inc., complied with the servicing criteria set forth in Item 1122 (d) of the Securities and Exchange Commission's Regulation AB for the single family residential ("SFR") mortgage loan servicing compliance platform (the "Regulation AB Item 1122 SFR Servicing Platform"), as defined in the Management Assertion, as of and for the year ended December 31, 2006, except for criteria 1122(d)(1)(i), 1122(d)(1)(iii), 1122(cl)(3)(i)(C), 1122(d)(4)(ii), and 1122(d)(4)(xv), which the Bank has determined are not applicable to the activities performed by them with respect to the Regulation AB Item 1122 SFR Servicing Platform covered by this report. Management is responsible for the Bank's compliance with the applicable servicing criteria. Our responsibility is to express an opinion on management's assertion about the Bank's compliance with the applicable servicing criteria based on our examination.  Our examination was conducted in accordance with attestation standards established by the American Institute of Certified Public Accountants, as adopted by the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Bank's compliance with the applicable servicing criteria and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset backed transactions and securities that comprise the Regulation AB Item 1122 SFR Servicing Platform, testing of less than all of the servicing activ ities related to the Regulation AB Item 1122 SFR Servicing Platform, and determining whether the Bank processed those selected transactions and performed those selected activities in compliance with the servicing criteria and as permitted by the Interpretation 17.06 of the Securities and Exchange Commission Division of Corporation Finance Manual of Publicly Available Telephone Interpretations ("Interpretation 17.06"). Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the Bank during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Bank during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on the Bank's compliance with the applicable servicing criteria.  A Member Practice of Ernst & Young Global Ernst & young LOGO   Ernst & Young LLP  Page 2  As described in the Management's Assertion, for servicing criteria 1122(d)(2)(i), 1122(d)(4)(iv), 1122(d)(4)(vii), 1122(d)(4)(xi), 1122(d)(4)(xii), and 1122(d)(4)(xiii), the Bank has engaged various vendors to perform certain activities required by these servicing criteria. The Bank has determined that these vendors are not considered a "servicer" as defined in Item 1101(j) of Regulation AB, and the Bank has elected to take responsibility for assessing compliance with the applicable servicing criteria applicable to each vendor as permitted by Interpretation 17.06. As permitted by Interpretation 17.06, the Bank has asserted that it has policies and procedures in place designed to provide reasonable assurance that the vendors' activities comply, in all material respects, with servicing criteria applicable to each vendor. The Bank is solely responsible for determining that it meets the Securities and Exchange Commission requirements to apply Interpretation 17.06 for the vendors and related criteria as described in the Management Assertion, and we performed no procedures with respect to the Bank's eligibility to apply Interpretation 17.06.  In our opinion, management's assertion that the Bank complied with the aforementioned applicable servicing criteria, including servicing criteria 1122(d)(2)(i), 1122(d)(4)(iv), 1122(d)(4)(vii), 1122(d)(4)(xi), 1122(d)(4)(xii), and 1122(d)(4)(xiii), for which compliance is determined based on Interpretation 17.06 as described above, as of and for the year ended December 31, 2006 for the Regulation AB 1122 SFR Servicing Platform, is fairly stated, in all material respects.  /s/ Ernst & Young LLP March 16, 2007  Ex 34 f) [KPMG LOGO] KPMG LLP Suite 2000 355 South Grand Avenue Los Angeles, CA 90071-1568 ******Report of Independent Registered Public Accounting Firm**The Board of Directors Newport Management Corporation: We have examined management's assessment, included in the accompanying Assessment of Compliance with Applicable Servicing Criteria, that Newport Management Corporation (the Company) complied with the servicing criteria set forth in Item 1122(d) of the Securities and Exchange Commission's Regulation AB for pools of loans, underlying publicly issued residential mortgage-backed securities that were issued on or after January 1, 2006 by IndyMac Bank, on which escrow payments were disbursed in 2006 (the Platform), specifically Item 1122(d)(4)(xi), only as it relates to processing the obligor's hazard insurance information the Company receives, providing IndyMac Bank with the applicable hazard insurance effective date, payment amount, and payee (collectively, Insurance Information), and providing the Insurance Information to IndyMac Bank no later than 5 days prior to the applicable expiration dates as indicated in the Insurance Information, as of and for the year ended December 31, 2006. The Company has determined that no other servicing criteria are applicable to the activities it performs with respect to the Platform. Schedule A to the Assessment of Compliance with Applicable Servicing Criteria lists the individual loans identified by management as constituting the Platform. Management is responsible for the Company's compliance with those servicing criteria. Our responsibility is to express an opinion on management's assessment about the Company's compliance based on our examination. Our examination was conducted in accordance with the standards of the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Company's compliance with the servicing criteria specified above and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset-backed transactions and securities that comprise the Platform, testing of less than all of the servicing activities related to the Platform, and determining whether the Company processed those selected transactions and performed those selected activities in compliance with the servicing criteria. Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the Company during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Company during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on the Company's compliance with the servicing criteria. In our opinion, management's assessment that the Company complied with the aforementioned servicing criterion as of and for the year ended December 31, 2006 is fairly stated, in all material respects. /s/ KPMG LLP Los Angeles, California February 27, 2007 Ex 34 g) [Ernst & Young LLP  LOGO]  Ernst & Young LLP   Phone: (612) 343-1000 2 South Sixth Street, Ste. 1400  www.ey.comMinneapolis, MN 55402-4509  Report of Independent Registered Public Accounting Firm We have examined management's assertion, included in the accompanying Report on Assessment of Compliance with SEC Regulation B Servicing Criteria, that U.S. Bank National Association (the Company) complied with the servicing criteria set forth in Item 1122 (d) of the Securities and Exchange Commission's Regulation AB for the Corporate Trust Asset Backed Securities platform (the Platform) as of and for the year ended December 31, 2006, except for criteria 1122 (d)(1)(iii) and 1122 (d)(4)(iv) through 1122 (d)(4)(xiv), which the Company has determined are not applicable to the activities performed by them with respect to the servicing platform covered by this report. Management is responsible for the Company's compliance with those servicing criteria. Our responsibility is to express an opinion on management's assertion about the Company's compliance with the servicing criteria based on our examination. Our examination was conducted in accordance with standards of the Public Company Accounting Oversight Board (United States) and, accordingly, included examining, on a test basis, evidence about the Company's compliance with the applicable servicing criteria and performing such other procedures as we considered necessary in the circumstances. Our examination included testing of less than all of the individual asset backed transactions and securities that comprise the Platform, testing of less than all of the servicing activities related to the Platform, and determining whether the Company processed those selected transactions and performed those selected activities in compliance with the servicing criteria. Furthermore, our procedures were limited to the selected transactions and servicing activities performed by the Company during the period covered by this report. Our procedures were not designed to determine whether errors may have occurred either prior to or subsequent to our tests that may have affected the balances or amounts calculated or reported by the Company during the period covered by this report for the selected transactions or any other transactions. We believe that our examination provides a reasonable basis for our opinion. Our examination does not provide a legal determination on  the Company's compliance with the servicing criteria. In our opinion, management's assertion that the Company complied with the aforementioned servicing criteria as of and for the year ended December 31, 2006, for the Corporate Trust Asset Backed Securities platform is fairly stated, in all material respects. /s/ Ernst & Young LLP February 26, 2007