_________________________________________________

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported)

February 21, 2007

Greenwich Capital Acceptance, Inc.

(Exact Name of Registrant as Specified in its Charter)

Delaware	333-130961	06-1199884
(State or Other Jurisdiction Of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

600 Steamboat Road Greenwich, CT		06830
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code: (203) 625-2700

No Change

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01. Other Events

The consolidated financial statements of Ambac Assurance Corporation and subsidiaries as of December 31, 2005 and 2004 and for each of the years in the three-year period ended December 31, 2005, prepared in accordance with U.S. generally accepted accounting principles, included in the Annual Report on Form 10-K of Ambac Financial Group, Inc. (which was filed with the Securities and Exchange Commission (the “Commission”) on March 13, 2006; Commission File Number 1-10777), the unaudited consolidated financial statements of Ambac Assurance Corporation and subsidiaries as of September 30, 2006 and for the three- and nine-month periods ended September 30, 2006 and September 30, 2005 included in the Quarterly Report on Form 10-Q of Ambac Financial Group, Inc. for the period ended September 30, 2006 (which was filed with the Commission on November 8, 2006), the unaudited consolidated financial statements of Ambac Assurance Corporation and subsidiaries as of June 30, 2006 and for the three- and six-month periods ended June 30, 2006 and June 30, 2005 included in the Quarterly Report on Form 10-Q of Ambac Financial Group, Inc. for the period ended June 30, 2006 (which was filed with the Commission on August 9, 2006), the unaudited consolidated financial statements of Ambac Assurance Corporation and subsidiaries as of March 31, 2006 and for the three-month periods ended March 31, 2006 and March 31, 2005 included in the Quarterly Report on Form 10-Q of Ambac Financial Group, Inc. for the period ended March 31, 2006 (which was filed with the Commission on May 10, 2006), and the Current Reports on Form 8-K filed with the Commission on April 26, 2006, July 26, 2006, July 26, 2006 (dated July 25, 2006), October 25, 2006 and January 31, 2007 as they relate to Ambac Assurance Corporation, are hereby incorporated by reference into (i) the registration statement, (ii) the prospectus and (iii) the prospectus supplement and shall be deemed to be a part hereof.

Item 9.01. Financial Statements and Exhibits.

(a)

Not applicable.

(b)

Not applicable.

(c)

Not applicable.

(d)

Exhibits:

23.1

Consent of KPMG LLP, Independent Registered Public Accounting Firm of Ambac Assurance Corporation

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

GREENWICH CAPITAL ACCEPTANCE, INC.,

By: /s/ Shakti Radhakishun
Name: Shakti Radhakishun
Title: Senior Vice President

Dated: February 21, 2007

EXHIBIT INDEX

Exhibit No.	Description	Page No.

23.1	Consent of KPMG LLP, Independent Registered Public Accounting Firm of Ambac Assurance Corporation	P

DSLA 2007-AR1 8-K