EXHIBIT 10.1

CONTACT: CUSTOMER SERVICES -- CTSLINK
         WELLS FARGO BANK MINNESOTA, N.A.
         SECURITIES ADMINISTRATION SERVICES
         7485 NEW HORIZON WAY
         FREDERICK, MD  21703
         WWW.CTSLINK.COM
         TELEPHONE:        (301) 815-6600
         FAX:              (301) 315-6660

                                SMT SERIES 2004-1
                           RECORD DATE: APRIL 30, 2004
                         DISTRIBUTION DATE: MAY 20, 2004

                     CERTIFICATEHOLDER DISTRIBUTION SUMMARY



                              Certificate     Certificate         Beginning
                                 Class           Pass-           Certificate       Interest         Principal
   Class          CUSIP       Description     Through Rate         Balance       Distribution     Distribution
- --------------------------------------------------------------------------------------------------------------
                                                                               
     A          81744FAA5         SEN           1.47000%       592,987,690.84      726,409.92    10,483,725.89
    X-1         81744FAB3          IO           0.80000%                 0.00      358,292.05             0.00
    X-2         81744FAC1          IO           0.46892%                 0.00      231,717.14             0.00
    X-B         81744FAD9          IO           0.82011%                 0.00       10,464.54             0.00
    B-1         81744FAG2         SUB           1.65000%         9,375,000.00       12,890.63             0.00
    B-2         81744FAH0         SUB           2.15000%         5,937,000.00       10,637.13             0.00
    B-3         81744FAJ6         SUB           2.66397%         3,437,000.00        7,630.06             0.00
    B-4         81744FAK3         SUB           2.66397%         1,562,000.00        3,467.60             0.00
    B-5         81744FAL1         SUB           2.66397%           937,000.00        2,080.12             0.00
    B-6         81744FAM9         SUB           2.66397%         2,500,468.00        5,550.98             0.00
    A-R         81744FAF4         RES           2.66028%                 0.00            0.00             0.00
- --------------------------------------------------------------------------------------------------------------
Totals                                                         616,736,158.84    1,369,140.17    10,483,725.89
- --------------------------------------------------------------------------------------------------------------


                              Certificate                        Ending
                                 Class           Current       Certificate               Total          Cumulative
   Class          CUSIP       Description     Realized Loss      Balance              Distribution     Realized Loss
- --------------------------------------------------------------------------------------------------------------------
                                                                                     
     A          81744FAA5         SEN             0.00        582,503,964.95         11,210,135.81         0.00
    X-1         81744FAB3          IO             0.00                  0.00            358,292.05         0.00
    X-2         81744FAC1          IO             0.00                  0.00            231,717.14         0.00
    X-B         81744FAD9          IO             0.00                  0.00             10,464.54         0.00
    B-1         81744FAG2         SUB             0.00          9,375,000.00             12,890.63         0.00
    B-2         81744FAH0         SUB             0.00          5,937,000.00             10,637.13         0.00
    B-3         81744FAJ6         SUB             0.00          3,437,000.00              7,630.06         0.00
    B-4         81744FAK3         SUB             0.00          1,562,000.00              3,467.60         0.00
    B-5         81744FAL1         SUB             0.00            937,000.00              2,080.12         0.00
    B-6         81744FAM9         SUB             0.00          2,500,468.00              5,550.98         0.00
    A-R         81744FAF4         RES             0.00                  0.00                  0.00         0.00
- ---------------------------------------------------------------------------------------------------------------
Totals                                            0.00        606,252,432.95         11,852,866.06         0.00
- ---------------------------------------------------------------------------------------------------------------


All distributions required by the Pooling and Servicing Agreement have been
calculated by the Certificate Administrator on behalf of the Trustee.

                        PRINCIPAL DISTRIBUTION STATEMENT



                                   Beginning        Scheduled      Unscheduled
              Original Face       Certificate       Principal       Principal
   Class          Amount            Balance       Distribution     Distribution    Accretion
- --------------------------------------------------------------------------------------------
                                                                    
     A       601,250,000.00     592,987,690.84      3,065.98      10,480,659.91      0.00
    X-1                0.00               0.00          0.00               0.00      0.00
    X-2                0.00               0.00          0.00               0.00      0.00
    X-B                0.00               0.00          0.00               0.00      0.00
    B-1        9,375,000.00       9,375,000.00          0.00               0.00      0.00
    B-2        5,937,000.00       5,937,000.00          0.00               0.00      0.00
    B-3        3,437,000.00       3,437,000.00          0.00               0.00      0.00
    B-4        1,562,000.00       1,562,000.00          0.00               0.00      0.00
    B-5          937,000.00         937,000.00          0.00               0.00      0.00
    B-6        2,500,468.00       2,500,468.00          0.00               0.00      0.00
    A-R              100.00               0.00          0.00               0.00      0.00
- -----------------------------------------------------------------------------------------
Totals       624,998,568.00     616,736,158.84      3,065.98      10,480,659.91      0.00
- -----------------------------------------------------------------------------------------


             Realized    Total Principal   Ending Certificate   Ending Certificate   Total Principal
   Class     Loss (1)       Reduction           Balance             Percentage        Distribution
- ----------------------------------------------------------------------------------------------------
                                                                      
     A         0.00       10,483,725.89      582,503,964.95         0.96882156        10,483,725.89
    X-1        0.00                0.00                0.00         0.00000000                 0.00
    X-2        0.00                0.00                0.00         0.00000000                 0.00
    X-B        0.00                0.00                0.00         0.00000000                 0.00
    B-1        0.00                0.00        9,375,000.00         1.00000000                 0.00
    B-2        0.00                0.00        5,937,000.00         1.00000000                 0.00
    B-3        0.00                0.00        3,437,000.00         1.00000000                 0.00
    B-4        0.00                0.00        1,562,000.00         1.00000000                 0.00
    B-5        0.00                0.00          937,000.00         1.00000000                 0.00
    B-6        0.00                0.00        2,500,468.00         1.00000000                 0.00
    A-R        0.00                0.00                0.00         0.00000000                 0.00
- ---------------------------------------------------------------------------------------------------
Totals         0.00       10,483,725.89      606,252,432.95         0.97000612        10,483,725.89
- ---------------------------------------------------------------------------------------------------


(1) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.



                    PRINCIPAL DISTRIBUTION FACTORS STATEMENT



                              Beginning       Scheduled      Unscheduled
           Original Face     Certificate      Principal       Principal                     Realized
Class         Amount           Balance       Distribution   Distribution     Accretion      Loss (3)
- -----------------------------------------------------------------------------------------------------
                                                                         
  A       601,250,000.00     986.25811366     0.00509934     17.43145099    0.00000000     0.00000000
 X-1                0.00       0.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 X-2                0.00       0.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 X-B                0.00       0.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 B-1        9,375,000.00    1000.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 B-2        5,937,000.00    1000.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 B-3        3,437,000.00    1000.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 B-4        1,562,000.00    1000.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 B-5          937,000.00    1000.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 B-6        2,500,468.00    1000.00000000     0.00000000      0.00000000    0.00000000     0.00000000
 A-R              100.00       0.00000000     0.00000000      0.00000000    0.00000000     0.00000000
- -----------------------------------------------------------------------------------------------------



          Total Principal  Ending Certificate  Ending Certificate   Total Principal
Class        Reduction          Balance            Percentage        Distribution
- -----------------------------------------------------------------------------------
                                                        
  A         17.43655034       968.82156333         0.96882156         17.43655034
 X-1         0.00000000         0.00000000         0.00000000          0.00000000
 X-2         0.00000000         0.00000000         0.00000000          0.00000000
 X-B         0.00000000         0.00000000         0.00000000          0.00000000
 B-1         0.00000000      1000.00000000         1.00000000          0.00000000
 B-2         0.00000000      1000.00000000         1.00000000          0.00000000
 B-3         0.00000000      1000.00000000         1.00000000          0.00000000
 B-4         0.00000000      1000.00000000         1.00000000          0.00000000
 B-5         0.00000000      1000.00000000         1.00000000          0.00000000
 B-6         0.00000000      1000.00000000         1.00000000          0.00000000
 A-R         0.00000000         0.00000000         0.00000000          0.00000000
- ---------------------------------------------------------------------------------


(3) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.

                         INTEREST DISTRIBUTION STATEMENT



                                                   Beginning                     Payment of
                                   Current       Certificate/       Current        Unpaid       Current
             Original Face       Certificate       Notional         Accrued       Interest      Interest
  Class          Amount             Rate            Balance        Interest      Shortfall     Shortfall
- --------------------------------------------------------------------------------------------------------
                                                                             
    A       601,250,000.00         1.47000%     592,987,690.84     726,409.92       0.00          0.00
   X-1                0.00         0.80000%     537,438,074.61     358,292.05       0.00          0.00
   X-2                0.00         0.46892%     592,987,690.84     231,717.14       0.00          0.00
   X-B                0.00         0.82011%      15,312,000.00      10,464.54       0.00          0.00
   B-1        9,375,000.00         1.65000%       9,375,000.00      12,890.63       0.00          0.00
   B-2        5,937,000.00         2.15000%       5,937,000.00      10,637.13       0.00          0.00
   B-3        3,437,000.00         2.66397%       3,437,000.00       7,630.06       0.00          0.00
   B-4        1,562,000.00         2.66397%       1,562,000.00       3,467.60       0.00          0.00
   B-5          937,000.00         2.66397%         937,000.00       2,080.12       0.00          0.00
   B-6        2,500,468.00         2.66397%       2,500,468.00       5,550.98       0.00          0.00
   A-R              100.00         2.66028%               0.00           0.00       0.00          0.00
- ------------------------------------------------------------------------------------------------------
 Totals     624,998,568.00                                       1,369,140.17       0.00          0.00
- ------------------------------------------------------------------------------------------------------


              Non-                                     Remaining         Ending
            Supported                                    Unpaid       Certificate/
            Interest     Realized    Total Interest     Interest       Notational
  Class     Shortfall    Loss (4)     Distribution     Shortfall         Balance
- -----------------------------------------------------------------------------------
                                                      
    A          0.00        0.00         726,409.92        0.00       582,503,964.95
   X-1         0.00        0.00         358,292.05        0.00       517,649,540.32
   X-2         0.00        0.00         231,717.14        0.00       582,503,964.95
   X-B         0.00        0.00          10,464.54        0.00        15,312,000.00
   B-1         0.00        0.00          12,890.63        0.00         9,375,000.00
   B-2         0.00        0.00          10,637.13        0.00         5,937,000.00
   B-3         0.00        0.00           7,630.06        0.00         3,437,000.00
   B-4         0.00        0.00           3,467.60        0.00         1,562,000.00
   B-5         0.00        0.00           2,080.12        0.00           937,000.00
   B-6         0.00        0.00           5,550.98        0.00         2,500,468.00
   A-R         0.00        0.00               0.00        0.00                 0.00
- -----------------------------------------------------------------------------------
 Totals        0.00        0.00       1,369,140.17        0.00
- -----------------------------------------------------------------------------------


(4) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.



                     INTEREST DISTRIBUTION FACTORS STATEMENT



                                                                               Payment of
                            Current         Beginning                            Unpaid        Current
Class     Original Face    Certificate     Certificate/     Current Accrued     Interest      Interest
 (5)          Amount          Rate       Notional Balance       Interest        Shortfall     Shortfall
- -------------------------------------------------------------------------------------------------------
                                                                           
  A      601,250,000.00     1.47000%       986.25811366        1.20816619      0.00000000    0.00000000
 X-1               0.00     0.80000%       893.86789956        0.59591193      0.00000000    0.00000000
 X-2               0.00     0.46892%       986.25811366        0.38539233      0.00000000    0.00000000
 X-B               0.00     0.82011%      1000.00000000        0.68342085      0.00000000    0.00000000
 B-1       9,375,000.00     1.65000%      1000.00000000        1.37500053      0.00000000    0.00000000
 B-2       5,937,000.00     2.15000%      1000.00000000        1.79166751      0.00000000    0.00000000
 B-3       3,437,000.00     2.66397%      1000.00000000        2.21997672      0.00000000    0.00000000
 B-4       1,562,000.00     2.66397%      1000.00000000        2.21997439      0.00000000    0.00000000
 B-5         937,000.00     2.66397%      1000.00000000        2.21997866      0.00000000    0.00000000
 B-6       2,500,468.00     2.66397%      1000.00000000        2.21997642      0.00000000    0.00000000
 A-R             100.00     2.66028%         0.00000000        0.00000000      0.00000000    0.00000000
- -------------------------------------------------------------------------------------------------------


            Non-                                        Remaining
         Supported                                       Unpaid
Class     Interest      Realized      Total Interest    Interest    Ending Certificate/
 (5)     Shortfall      Loss (6)       Distribution     Shortfall   Notational Balance
- ---------------------------------------------------------------------------------------
                                                     
  A      0.00000000    0.00000000       1.20816619     0.00000000       968.82156333
 X-1     0.00000000    0.00000000       0.59591193     0.00000000       860.95557642
 X-2     0.00000000    0.00000000       0.38539233     0.00000000       968.82156333
 X-B     0.00000000    0.00000000       0.68342085     0.00000000      1000.00000000
 B-1     0.00000000    0.00000000       1.37500053     0.00000000      1000.00000000
 B-2     0.00000000    0.00000000       1.79166751     0.00000000      1000.00000000
 B-3     0.00000000    0.00000000       2.21997672     0.00000000      1000.00000000
 B-4     0.00000000    0.00000000       2.21997439     0.00000000      1000.00000000
 B-5     0.00000000    0.00000000       2.21997866     0.00000000      1000.00000000
 B-6     0.00000000    0.00000000       2.21997642     0.00000000      1000.00000000
 A-R     0.00000000    0.00000000       0.00000000     0.00000000         0.00000000
- ------------------------------------------------------------------------------------


(5)  Per $1 denomination

(6) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.

                       CERTIFICATEHOLDER ACCOUNT STATEMENT

                               CERTIFICATE ACCOUNT


                                                                          
Beginning Balance                                                                     0.00

Deposits
         Payments of Interest and Principal                                  12,053,217.37
         Liquidations, Insurance Proceeds, Reserve Funds                              0.00
         Proceeds from Repurchased Loans                                              0.00
         Other Amounts (Servicer Advances)                                        6,851.34
         Realized Losses (Gains, Subsequent Expenses & Recoveries)                    0.00
         Prepayment Penalties                                                         0.00
                                                                             -------------
Total Deposits                                                               12,060,068.71

Withdrawals
         Reimbursement for Servicer Advances                                      8,704.52
         Payment of Service Fee                                                 198,498.13
         Payment of Interest and Principal                                   11,852,866.06
                                                                             -------------
Total Withdrawals (Pool Distribution Amount)                                 12,060,068.71

Ending Balance                                                                        0.00
                                                                             =============




                    PREPAYMENT/CURTAILMENT INTEREST SHORTFALL


                                                                          
Total Prepayment/Curtailment Interest Shortfall                              0.00
Servicing Fee Support                                                        0.00
                                                                             ----

Non-Supported Prepayment Curtailment Interest Shortfall                      0.00
                                                                             ====


                                 SERVICING FEES


                                                                    
Gross Servicing Fee                                                    193,358.66
Master Servicing Fee                                                     5,139.47
Supported Prepayment/Curtailment Interest Shortfall                          0.00
                                                                       ----------

Net Servicing Fee                                                      198,498.13
                                                                       ==========


                                 OTHER ACCOUNTS



                                      Beginning          Current          Current       Ending
     Account Type                      Balance         Withdrawals       Deposits       Balance
- -----------------------------------------------------------------------------------------------
                                                                           
Class X-1 Sub Account                 4,500.00            0.00             0.00        4,500.00
Class X-2 Sub Account                 4,500.00            0.00             0.00        4,500.00
Class X-B Sub Account                 1,000.00            0.00             0.00        1,000.00




             LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT



              DELINQUENT                            BANKRUPTCY                         FORECLOSURE
- -------------------------------------------------------------------------------------------------------------
                No. of      Principal                 No. of    Principal                 No. of    Principal
                 Loans       Balance                  Loans      Balance                  Loans      Balance
                                                                            
0-29 Days          0              0.00  0-29 Days       0          0.00     0-29 Days       0          0.00
30 Days           10      3,187,471.95  30 Days         0          0.00     30 Days         0          0.00
60 Days            0              0.00  60 Days         0          0.00     60 Days         0          0.00
90 Days            0              0.00  90 Days         0          0.00     90 Days         0          0.00
120 Days           0              0.00  120 Days        0          0.00     120 Days        0          0.00
150 Days           0              0.00  150 Days        0          0.00     150 Days        0          0.00
180+ Days          0              0.00  180+ Days       0          0.00     180+ Days       0          0.00
                ----------------------                -----------------                   -----------------
                  10      3,187,471.95                  0          0.00                     0          0.00

                No. of      Principal                 No. of    Principal                 No. of    Principal
                 Loans       Balance                  Loans      Balance                  Loans      Balance

0-29 Days      0.000000%    0.000000%   0-29 Days   0.000000%   0.000000%   0-29 Days   0.000000%   0.000000%
30 Days        0.572410%    0.525764%   30 Days     0.000000%   0.000000%   30 Days     0.000000%   0.000000%
60 Days        0.000000%    0.000000%   60 Days     0.000000%   0.000000%   60 Days     0.000000%   0.000000%
90 Days        0.000000%    0.000000%   90 Days     0.000000%   0.000000%   90 Days     0.000000%   0.000000%
120 Days       0.000000%    0.000000%   120 Days    0.000000%   0.000000%   120 Days    0.000000%   0.000000%
150 Days       0.000000%    0.000000%   150 Days    0.000000%   0.000000%   150 Days    0.000000%   0.000000%
180+ Days      0.000000%    0.000000%   180+ Days   0.000000%   0.000000%   180+ Days   0.000000%   0.000000%
               ---------------------                --------------------                --------------------
               0.572410%    0.525764%               0.000000%   0.000000%               0.000000%   0.000000%




                REO                                 TOTAL
- ------------------------------------------------------------------------
              No. of     Principal                 No. of     Principal
               Loans      Balance                  Loans       Balance
                                             
0-29 Days        0          0.00     0-29 Days       0              0.00
30 Days          0          0.00     30 Days        10      3,187,471.95
60 Days          0          0.00     60 Days         0              0.00
90 Days          0          0.00     90 Days         0              0.00
120 Days         0          0.00     120 Days        0              0.00
150 Days         0          0.00     150 Days        0              0.00
180+ Days        0          0.00     180+ Days       0              0.00
              ------------------                   ---------------------
                 0          0.00                    10      3,187,471.95

              No. of     Principal                 No. of     Principal
               Loans      Balance                  Loans       Balance

0-29 Days    0.000000%   0.000000%   0-29 Days   0.000000%    0.000000%
30 Days      0.000000%   0.000000%   30 Days     0.572410%    0.525764%
60 Days      0.000000%   0.000000%   60 Days     0.000000%    0.000000%
90 Days      0.000000%   0.000000%   90 Days     0.000000%    0.000000%
120 Days     0.000000%   0.000000%   120 Days    0.000000%    0.000000%
150 Days     0.000000%   0.000000%   150 Days    0.000000%    0.000000%
180+ Days    0.000000%   0.000000%   180+ Days   0.000000%    0.000000%
             --------------------                ---------------------
             0.000000%   0.000000%               0.572410%    0.525764%



                                                                                                            
Current Period Class A Insufficient Funds:  0.00   Principal Balance of Contaminated Properties   0.00   Periodic Advance  6,851.34




                  Original $         Original %        Current $         Current %     Current Class %    Prepayment %
                -------------       -----------      -------------      -----------    ---------------    ------------
                                                                                        
Class A         23,748,468.00       3.79976359%      23,748,468.00      3.91725735%      96.082743%         0.000000%
Class X-1       23,748,468.00       3.79976359%      23,748,468.00      3.91725735%       0.000000%         0.000000%
Class X-2       23,748,468.00       3.79976359%      23,748,468.00      3.91725735%       0.000000%         0.000000%
Class B-1       14,373,468.00       2.29976015%      14,373,468.00      2.37087180%       1.546386%        39.476231%
Class B-2        8,436,468.00       1.34983797%       8,436,468.00      1.39157676%       0.979295%        24.999507%
Class B-3        4,999,468.00       0.79991671%       4,999,468.00      0.82465121%       0.566926%        14.472513%
Class B-4        3,437,468.00       0.54999614%       3,437,468.00      0.56700276%       0.257648%         6.577266%
Class B-5        2,500,468.00       0.40007580%       2,500,468.00      0.41244667%       0.154556%         3.945518%
Class B-6                0.00       0.00000000%               0.00      0.00000000%       0.412447%        10.528965%


Please refer to the prospectus supplement for a full description of loss
exposure



                              COLLATERAL STATEMENT



           Collateral Description                                    Mixed Arm
                                                               
Weighted Average Gross Coupon                                           3.050196%
Weighted Average Net Coupon                                             2.673973%
Weighted Average Pass-Through Rate                                      2.663973%
Weighted Average Maturity (Stepdown Calculation)                             331

Beginning Scheduled Collateral Loan Count                                  1,770
Number of Loans Paid in Full                                                  23
Ending Scheduled Collateral Loan Count                                     1,747

Beginning Scheduled Collateral Balance                            616,736,159.27
Ending Scheduled Collateral Balance                               606,252,433.38
Ending Actual Collateral Balance at 30-Apr-2004                   606,255,741.67

Monthly P&I Constant                                                1,570,704.29
Special Servicing Fee                                                       0.00
Prepayment Penalties                                                        0.00
Realization Loss Amount                                                     0.00
Cumulative Realized Loss                                                    0.00

Class A Optimal Amount                                             11,810,609.54

Ending Scheduled Balance for Premium Loans                        606,252,433.38

Scheduled Principal                                                     3,065.98
Unscheduled Principal                                              10,480,659.91


MISCELLANEOUS REPORTING


                                                               
One-Month Libor Loan Balance                                       93,258,973.31
Six-Month Libor Loan Balance                                      512,717,460.07
Prorata Senior Percentage                                              96.149331%
Senior Percentage                                                     100.000000%
Senior Prepayment Percentage                                          100.000000%
Subordinate Percentage                                                  0.000000%
Subordinate Prepayment Percentage                                       0.000000%