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)

December 12, 2006

First Franklin Mortgage Loan Trust 2006-FF10
(Issuing Entity)

Structured Asset Securities Corporation
(Exact Name of Depositor as Specified in its Charter)

Lehman Brothers Holdings Inc.
(Exact Name of Sponsor as Specified in its Charter)

Structured Asset Securities Corporation
(Exact Name of Registrant as Specified in its Charter)

Delaware		333-129480		74- 2440850
(State or Other Jurisdiction Of Incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

745 Seventh Avenue, 7^th Floor New York, New York		10019
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code: (212) 526-7000

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:

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

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

¨ 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 1.01. Entry into a Material Definitive Agreement

The Registrant registered issuances of its First Franklin Mortgage Loan Trust Mortgage Pass-Through Certificates, Series 2006-FF10 on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, as amended (the “Act”), by a Registration Statement on Form S-3 (Registration File No. 333-129480) (the “Registration Statement”). Pursuant to the Registration Statement, the Registrant issued $958,935,000 aggregate principal amount of Class A1, Class A2, Class A3, Class A4, Class A5, Class A6, Class A7 Class M1, Class M2, Class M3, Class M4, Class M5, Class M6, Class M7, Class M8 and Class M9 Certificates of its First Franklin Mortgage Loan Trust Mortgage Pass-Through Certificates, Series 2006-FF10 on June 21, 2006.

The Certificates were issued pursuant to a Trust Agreement (the “Trust Agreement”), dated as of June 1, 2006, among Structured Asset Securities Corporation, as depositor, Aurora Loan Services LLC, as Master Servicer, Office Tiger Global Real Estate Services Inc., as Credit Risk Manager and U.S. Bank National Association, as Trustee, as amended by Amendment No. 1 attached hereto as Exhibit 4.1, dated and effective as of November 1, 2006, among Structured Asset Securities Corporation, as depositor, Aurora Loan Services LLC, as Master Servicer and U.S. Bank National Association, as Trustee. The Trust Agreement was previously filed on a Current Report on Form 8-K on July 17 2006. Capitalized terms used herein and not otherwise defined shall have the meanings assigned to them in the Trust Agreement.

Item 9.01. Financial Statements and Exhibits

(a)	Not applicable.

(b)	Not applicable.

(c)	Not applicable.

(d)	Exhibits:

4.1

Amendment No. 1 to the Trust Agreement dated as of November 1, 2006, among Structured Asset Securities Corporation, as Depositor, Aurora Loan Services LLC, as Master Servicer and U.S. Bank National Association, as Trustee.

SIGNATURES

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

STRUCTURED ASSET SECURITIES

CORPORATION

By: /s/ Ellen V. Kiernan

Name: Ellen V. Kiernan

Title: Senior Vice President

Dated: December 12, 2006

EXHIBIT INDEX

Exhibit No.	Description

4.1	Amendment No. 1 to the Trust Agreement dated as of November 1, 2006, among Structured Asset Securities Corporation, as Depositor, Aurora Loan Services LLC, as Master Servicer and U.S. Bank National Association, as Trustee.

First Franklin Mortgage Loan Trust 2006-FF10 8-K