8-K

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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): ~~August 26~~December 27, 2004

Wachovia Bank, N.A. as Trustee under a Pooling and Servicing Agreement dated as of January 1, 2004 providing for the issuance of Structured Assets Securities Corporation Mortgage Pass-Through Certificates Series 2004-2AC listed on Schedule A attached hereto.

(Exact name of registrant as specified in its charter)


*	333-106925	*

State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer ID Number)

c/o WACHOVIA BANK, NA, 401 South Tryon Street NC1179 Charlotte, NC 28288

(Address of principal executive officer)

Registrant's Telephone Number, including area code: (704) 383-6044

(Former name or former address, if changed since last report)

* See Schedule A

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: [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12(b)) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 8.01 Other Events Attached herein as Exhibit 20 hereto is a copy of the Monthly Statement sent to Certificateholders with respect to the ~~September~~ December 27, 2004 Remittance Date. Item 9.01 Financial Statements and Exhibits Item 601 (a) of RegulationS-K Exhibit Number 20 Monthly Statement to Certificateholders with respect to the ~~September~~ December 27, 2004 Remittance Date. 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 thereunto duly authorized. Wachovia Bank, NA, in its capacity as trustee under the trust agreement on behalf of Structured Asset Securities Corporation, Registrant By: \s\ Jeff Noftsger Name: Jeff Noftsger Title: Vice President Dated: ~~September~~ December 27, 2004 Exhibit Index 20 Monthly Statement sent to Certificateholders with respect to the ~~September~~December 27, 2004 Remittance Date. Schedule A State of IRS Employer Registrant Incorporation ID Number SASCO DE 74-2440858

Filing Compare · STRUCTURED ASSET SECS CORP MORT PASS-THRU CERT SERS 2004-2AC