September 29, 2010 -- Structured Asset Trust Unit Repackagings (SATURNS), Credit Suisse First Boston (USA), Inc. Debenture Backed Series 2004-1 Trust (the “Trust”) (New York Stock Exchange Ticker Symbol “DKY”), announced today that it has received a Call Notice notifying the Trust of the intended exercise of 100% of the outstanding Warrants representing the right to acquire a combined Unit Principal Balance of 30,000,000 Class A Units and the equivalent Notional Amount of Class B Units for settlement on October 14th, 2010 (the “Intended Settlement Date”). Under the terms of the Warrants, delivery of the notice does not give rise to an obligation on the part of the Warrantholder to pay the specified call price; and if by 4 p.m. New York time on the Business Day prior to the Intended Settlement Date the party exercising the Warrants has not paid the required call price, the Call Notice will be effectively rescinded, in which case settlement of the relevant Warrants would not occur and the Warrants would continue in effect and could be exercised on a subsequent date. If settlement of the Warrants occurs pursuant to the Call Notice on the Intended Settlement Date, then Class A Unitholders will receive the par value plus accrued interest of each Class A Unit and Class B Unitholders will receive accrued interest plus the Class B Present Value Amount in relation to each Class B Unit, each in an amount to be determined in accordance with the Trust Agreement.

QUANTUMONLINE.COM SECURITY DESCRIPTION:  MS Structured Asset Corp., SATURNS (Structured Asset Trust Unit Repackagings), Credit Suisse First Boston (USA) Debenture Backed, Series 2003-13, 6.25% Class A Callable Units, issued in $25 denominations. Underlying securities are the 7.125% Debentures due 7/15/2032 issued by Credit Suisse First Boston (USA) Inc., a wholly-owned subsidiary of Credit Suisse Group (NYSE: CS). Distributions of 6.25% ($1.5625) per annum are paid semi-annually on 1/15 & 7/15 to holders of record on the third business day prior to the payment date. On or after 8/28/2008 the units may be redeemed under the warrants for $25 plus accrued and unpaid interest. To be issued the units must be assigned a rating of at least BBB- by S&P and Baa3 by Moody's. Units are expected to trade flat, which means accrued interest will be reflected in the trading price and the purchasers will not pay and the sellers will not receive any accrued and unpaid interest. On 11/8/02 MSDW Structured Asset Corp. changed their name to MS Structured Asset Corp. MS Structured Asset Corp. is a subsidiary of Morgan Stanley (NYSE: MS). See the IPO prospectus for further information on the SATURNS by clicking on the ‘Link to IPO Prospectus’ provided below.

Stock Exchange	Cpn Rate Ann Amt	LiqPref CallPrice	Call Date Matur Date	Moodys/S&P Dated	Distribution Dates	15% Tax Rate
NYSE Chart	6.25% $1.5625	$25.00 $25.00	Called for 10/14/2010 7/15/2032	Aa1 A+ 9/03/2010	1/15 & 7/15 Click for MW ExDiv Date Click for Yahoo ExDiv Date	No

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HOME PAGE:     http://www.morganstanley.com/ (This parent company URL is for reference only and does not have specific information on the security.)

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Address:   1585 Broadway, New York, NY 10036
Main Phone Number	212-761-4000
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