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): ~~November~~May 253, ~~2009~~2010

MS Structured Asset Corp. (Issuer in Respect of SATURNS Trust No. 2003-4)

(Exact name of registrant as specified in its charter)

Delaware	001-16443	13-4026700
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

1585 Broadway, New York, New York 10036

(Address of principal executive offices, including Zip Code)

Registrant's telephone number, including area code: (212) 761-2520

N/A

(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 (see General Instruction A.2. below):

[ ] 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))

Section 8 - Other Events

Item 8.01. Other Events.

~~Bank~~This ofcurrent ~~America,~~report ~~N.A.~~on asForm ~~successor~~8-K byrelates ~~merger~~to the semi-annual distribution reported to ~~LaSalle~~the ~~Bank~~holders Nof SATURNS Trust No.A. ~~acts~~2003-4, aswhich ~~trustee~~was ~~for~~made ~~the~~on ~~issuing~~May ~~entity.~~3, 2010.

OnSection ~~November~~9 ~~25,~~- ~~2009,~~Financial ~~Bank~~Statements of America, N.A. (BANA) was named as a defendant in two related lawsuits filed in the U.S. District Court for the Southern District of New York. In BNP Paribas Mortgage Corporation v. Bank of America, N.A. and Deutsche Bank, AG v. Bank of America, N.A., plaintiffs assert breach of contract, negligence, and indemnification claims in connection with BANA's roles as, among other things, collateral agent, custodian, and indenture trustee of Ocala Funding, LLC (Ocala). Ocala was a mortgage warehousing facility that provided funding to Taylor, Bean & Whitaker Mortgage Corp. (TBW) by issuing commercial paper and term securities backed by mortgage loans originated by TBW. Plaintiffs claim that they purchased in excess of $1.6 billion in securities issued by Ocala and that BANA allegedly failed, among other things, to protect the collateral backing plaintiffs' securities. Plaintiffs seek unspecified compensatory damages, among other relief.Exhibits

Item 9.01 Financial Statements and Exhibits.

(Exhibit No. Description)

99.1 Semi-Annual distribution report pursuant to the Trust Agreement for the distribution on May 3, 2010.

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.

		MS Structured SATURNS Series 2003-4 Bank of America, National Association as successor by merger to LaSalle Bank National Association, in its capacity as Trustee Under the Trust Agreement on behalf of MS Structured Asset Corp., Registrant
		Bank of America, National Association as successor by merger to LaSalle Bank National Association, in its capacity as Trustee Under the Trust Agreement on behalf of MS Structured Asset Corp., Registrant
Date: December 29, 2009	By:	/s/ Vanessa L. Danner
Date: May 05, 2010	By:	/s/ Vanessa L. Danner
		Name: Vanessa L. Danner
		Title: Vice President

Filing Compare · MS STRUCTURED SATURNS SERIES 2003-4