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):  August 25, 2004

                BEAR STEARNS ASSET BACKED SECURITIES TRUST 2003-SD2

              (Exact name of registrant as specified in its charter)

New York (governing law of            333-91334-11        54-2132831
Pooling and Servicing Agreement)      (Commission         54-2132830
(State or other                       File Number)
jurisdiction                                              IRS EIN
of Incorporation)



       c/o Wells Fargo Bank, N.A.,
       9062 Old Annapolis Road
       Columbia, MD                                         21045
       (Address of principal executive offices)             (Zip Code)

       Registrant's telephone number, including area code:  (410) 884-2000

       (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))


ITEM 8.01  Other Events

 On August 25, 2004 a distribution was made to holders of BEAR STEARNS ASSET
 BACKED SECURITIES TRUST, Asset Backed Certificates, Series 2003-SD2 Trust.


ITEM 9.01  Financial Statements and Exhibits

      (c)  Exhibits


           Exhibit Number               Description
           EX-99.1                      Monthly report distributed to holders of
                                        Asset Backed Certificates, Series
                                        2003-SD2 Trust, relating to the August
                                        25, 2004 distribution.



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.




                    BEAR STEARNS ASSET BACKED SECURITIES TRUST
                 Asset Backed Certificates, Series 2003-SD2 Trust
                                   (Registrant)

              By:    Wells Fargo Bank, N.A. as Securities Administrator
              By:   /s/   Beth Belfield as Assistant Vice President
              By:    Beth Belfield as Assistant Vice President

              Date:  8/26/2004

                                INDEX TO EXHIBITS

Exhibit Number            Description
EX-99.1                   Monthly report distributed to holders of Asset Backed
                          Certificates, Series 2003-SD2 Trust, relating to the
                          August 25, 2004 distribution.




                   EX-99.1



Bear Stearns Asset Backed Securities
Asset Backed Certificates



Record Date:             7/31/2004
Distribution Date:       8/25/2004


BSA  Series: 2003-SD2

Contact: Customer Service - CTSLink
         Wells Fargo Bank, N.A.
         Securities Administration Services
         7485 New Horizon Way
         Frederick, MD 21703
         Telephone: (301) 815-6600
         Fax:       (301) 815-6660








                                          Certificateholder Distribution Summary

                             Certificate    Certificate                  Beginning
                             Class          Pass-Through               Certificate           Interest          Principal
Class             CUSIP      Description    Rate                            Balance       Distribution       Distribution

<s>          <c>             <c>            <c>                <c>                <c>                <c>
      I-A        07384YLH7              SEN             6.07694%      32,359,972.61         163,874.70         910,507.37
     II-A        07384YLJ3              SEN             5.08948%      68,817,122.88         291,869.35       2,449,918.93
     III-A       07384YLK0              SEN             4.73878%      20,832,799.31          82,268.40       1,396,202.56
      B-1        07384YLL8              SUB             5.28344%       7,800,461.83          34,344.42          11,172.03
      B-2        07384YLM6              SUB             5.28344%       6,466,264.57          28,470.12           9,261.15
      B-3        07384YLN4              SUB             5.28344%       5,131,771.03          22,594.52           7,349.86
      B-4        07384YMH6              SUB             5.28344%       3,797,573.77          16,720.22           5,438.98
      B-5        07384YMJ2              SUB             5.28344%       2,565,984.27          11,297.70           3,675.07
      B-6        07384YMK9              SUB             5.28344%       6,363,624.21          28,018.21           9,114.15
      R-I        07384YLP9              RES             0.00000%               0.00               0.00               0.00
     R-II        07384YLQ7              RES             0.00000%               0.00               0.01               0.00
Totals                                                               154,135,574.48         679,457.65       4,802,640.10




                     Certificateholder Distribution Summary (continued)

                          Current             Ending                            Cumulative
                         Realized        Certificate              Total           Realized
Class                         Loss            Balance       Distribution             Losses

<s>            <c>               <c>                <c>                <c>
I-A                           0.00      31,449,465.24       1,074,382.07               0.00
II-A                          0.00      66,367,203.95       2,741,788.28               0.00
III-A                         0.00      19,436,596.75       1,478,470.96               0.00
B-1                           0.00       7,789,289.81          45,516.45               0.00
B-2                           0.00       6,457,003.41          37,731.27               0.00
B-3                           0.00       5,124,421.18          29,944.38               0.00
B-4                           0.00       3,792,134.78          22,159.20               0.00
B-5                           0.00       2,562,309.20          14,972.77               0.00
B-6                      42,655.30       6,311,854.76          37,132.36          42,655.30
R-I                           0.00               0.00               0.00               0.00
R-II                          0.00               0.00               0.01               0.00
Totals                   42,655.30     149,290,279.08       5,482,097.75          42,655.30
<FN>
All distributions required by the Pooling and Servicing Agreement have been calculated by the
Certificate Administrator on behalf of the Trustee.




</FN>




                                                Principal Distribution Statement

                         Original            Beginning          Scheduled       Unscheduled
                             Face          Certificate          Principal         Principal                        Realized
Class                       Amount              Balance       Distribution      Distribution        Accretion       Loss (1)

<s>            <c>               <c>                  <c>                <c>               <c>              <c>
I-A                  44,326,300.00        32,359,972.61          46,752.92        863,754.45             0.00           0.00
II-A                102,857,300.00        68,817,122.88          74,948.30      2,374,970.63             0.00           0.00
III-A                28,146,100.00        20,832,799.31          55,931.86      1,340,270.70             0.00           0.00
B-1                   7,898,700.00         7,800,461.83          11,172.03              0.00             0.00           0.00
B-2                   6,547,700.00         6,466,264.57           9,261.15              0.00             0.00           0.00
B-3                   5,196,400.00         5,131,771.03           7,349.86              0.00             0.00           0.00
B-4                   3,845,400.00         3,797,573.77           5,438.98              0.00             0.00           0.00
B-5                   2,598,300.00         2,565,984.27           3,675.07              0.00             0.00           0.00
B-6                   6,443,767.00         6,363,624.21           9,114.15              0.00             0.00      42,655.30
R-I                          50.00                 0.00               0.00              0.00             0.00           0.00
R-II                         50.00                 0.00               0.00              0.00             0.00           0.00
Totals              207,860,067.00       154,135,574.48         223,644.32      4,578,995.78             0.00      42,655.30
<FN>
(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.

</FN>

 
 

                         Principal Distribution Statement (continued)

                             Total               Ending           Ending               Total
                         Principal          Certificate      Certificate           Principal
 Class                    Reduction              Balance       Percentage        Distribution

 <s>            <c>               <c>                  <c>              <c>
 I-A                     910,507.37        31,449,465.24       0.70949899          910,507.37
 II-A                  2,449,918.93        66,367,203.95       0.64523572        2,449,918.93
 III-A                 1,396,202.56        19,436,596.75       0.69056092        1,396,202.56
 B-1                      11,172.03         7,789,289.81       0.98614833           11,172.03
 B-2                       9,261.15         6,457,003.41       0.98614833            9,261.15
 B-3                       7,349.86         5,124,421.18       0.98614833            7,349.86
 B-4                       5,438.98         3,792,134.78       0.98614833            5,438.98
 B-5                       3,675.07         2,562,309.20       0.98614833            3,675.07
 B-6                      51,769.45         6,311,854.76       0.97952871            9,114.15
 R-I                           0.00                 0.00       0.00000000                0.00
 R-II                          0.00                 0.00       0.00000000                0.00

 Totals                4,845,295.40       149,290,279.08       0.71822492        4,802,640.10
 



                                     Principal Distribution Factors Statement

                             Original          Beginning         Scheduled        Unscheduled
                                 Face        Certificate         Principal          Principal
Class (2)                       Amount            Balance      Distribution       Distribution          Accretion


 <s>           <c>                   <c>                <c>               <c>                <c>
I-A                      44,326,300.00       730.04001259        1.05474447        19.48627451         0.00000000
II-A                    102,857,300.00       669.05433917        0.72866291        23.08995696         0.00000000
III-A                    28,146,100.00       740.16646392        1.98719752        47.61834499         0.00000000
B-1                       7,898,700.00       987.56274197        1.41441376         0.00000000         0.00000000
B-2                       6,547,700.00       987.56274264        1.41441269         0.00000000         0.00000000
B-3                       5,196,400.00       987.56274151        1.41441382         0.00000000         0.00000000
B-4                       3,845,400.00       987.56274250        1.41441202         0.00000000         0.00000000
B-5                       2,598,300.00       987.56274102        1.41441327         0.00000000         0.00000000
B-6                       6,443,767.00       987.56274241        1.41441334         0.00000000         0.00000000
R-I                              50.00         0.00000000        0.00000000         0.00000000         0.00000000
R-II                             50.00         0.00000000        0.00000000         0.00000000         0.00000000
<FN>
ALL CLASSES ARE PER $1,000 DENOMINATION
</FN>







                             Principal Distribution Factors Statement (continued)

                                               Total             Ending            Ending              Total
                         Realized          Principal        Certificate       Certificate          Principal
Class                     Loss (3)          Reduction            Balance        Percentage       Distribution

<s>            <c>               <c>                <c>                <c>               <c>
I-A                     0.00000000        20.54101899       709.49899360        0.70949899        20.54101899
II-A                    0.00000000        23.81861987       645.23571929        0.64523572        23.81861987
III-A                   0.00000000        49.60554251       690.56092141        0.69056092        49.60554251
B-1                     0.00000000         1.41441376       986.14832947        0.98614833         1.41441376
B-2                     0.00000000         1.41441269       986.14832842        0.98614833         1.41441269
B-3                     0.00000000         1.41441382       986.14832961        0.98614833         1.41441382
B-4                     0.00000000         1.41441202       986.14832787        0.98614833         1.41441202
B-5                     0.00000000         1.41441327       986.14832775        0.98614833         1.41441327
B-6                     6.61962172         8.03403506       979.52870735        0.97952871         1.41441334
R-I                     0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
R-II                    0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
<FN>
(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.
</FN>









                                                Interest Distribution Statement

                                                            Beginning                           Payment of
                         Original          Current       Certificate/            Current            Unpaid            Current
                             Face      Certificate           Notional            Accrued          Interest           Interest
Class                       Amount             Rate            Balance           Interest         Shortfall          Shortfall

<s>            <c>               <c>              <c>                <c>                <c>               <c>

I-A                  44,326,300.00         6.07694%      32,359,972.61         163,874.69              0.00               0.00
II-A                102,857,300.00         5.08948%      68,817,122.88         291,869.35              0.00               0.00
III-A                28,146,100.00         4.73878%      20,832,799.31          82,268.40              0.00               0.00
B-1                   7,898,700.00         5.28344%       7,800,461.83          34,344.42              0.00               0.00
B-2                   6,547,700.00         5.28344%       6,466,264.57          28,470.12              0.00               0.00
B-3                   5,196,400.00         5.28344%       5,131,771.03          22,594.52              0.00               0.00
B-4                   3,845,400.00         5.28344%       3,797,573.77          16,720.22              0.00               0.00
B-5                   2,598,300.00         5.28344%       2,565,984.27          11,297.70              0.00               0.00
B-6                   6,443,767.00         5.28344%       6,363,624.21          28,018.21              0.00               0.00
R-I                          50.00         0.00000%               0.00               0.00              0.00               0.00
R-II                         50.00         0.00000%               0.00               0.00              0.00               0.00
Totals              207,860,067.00                                             679,457.63              0.00               0.00





                                    Interest Distribution Statement (continued)

                                                                                  Remaining                Ending
                    Non-Supported                                   Total            Unpaid          Certificate/
                         Interest           Realized             Interest          Interest              Notional
Class                    Shortfall         Losses (4)         Distribution         Shortfall               Balance


<s>            <c>               <c>                <c>                  <c>                 <c>
I-A                           0.00               0.00           163,874.70              0.00         31,449,465.24
II-A                         (0.01)              0.00           291,869.35              0.00         66,367,203.95
III-A                         0.00               0.00            82,268.40              0.00         19,436,596.75
B-1                           0.00               0.00            34,344.42              0.00          7,789,289.81
B-2                           0.00               0.00            28,470.12              0.00          6,457,003.41
B-3                           0.00               0.00            22,594.52              0.00          5,124,421.18
B-4                           0.00               0.00            16,720.22              0.00          3,792,134.78
B-5                           0.00               0.00            11,297.70              0.00          2,562,309.20
B-6                           0.00               0.00            28,018.21              0.00          6,311,854.76
R-I                           0.00               0.00                 0.00              0.00                  0.00
R-II                          0.00               0.00                 0.01              0.00                  0.00
Totals                       (0.01)              0.00           679,457.65              0.00
<FN>
(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.


</FN>




                                             Interest Distribution Factors Statement

                                                              Beginning                           Payment of
                           Original          Current       Certificate/           Current             Unpaid            Current
                               Face      Certificate           Notional           Accrued          Interest            Interest
Class (5)                     Amount             Rate            Balance          Interest          Shortfall          Shortfall


<s>           <c>                  <c>              <c>                <c>               <c>                <c>
I-A                    44,326,300.00         6.07694%       730.04001259        3.69700810         0.00000000         0.00000000
II-A                  102,857,300.00         5.08948%       669.05433917        2.83761435         0.00000000         0.00000000
III-A                  28,146,100.00         4.73878%       740.16646392        2.92290584         0.00000000         0.00000000
B-1                     7,898,700.00         5.28344%       987.56274197        4.34811045         0.00000000         0.00000000
B-2                     6,547,700.00         5.28344%       987.56274264        4.34811002         0.00000000         0.00000000
B-3                     5,196,400.00         5.28344%       987.56274151        4.34811023         0.00000000         0.00000000
B-4                     3,845,400.00         5.28344%       987.56274250        4.34810943         0.00000000         0.00000000
B-5                     2,598,300.00         5.28344%       987.56274102        4.34811223         0.00000000         0.00000000
B-6                     6,443,767.00         5.28344%       987.56274241        4.34811035         0.00000000         0.00000000
R-I                            50.00         0.00000%         0.00000000        0.00000000         0.00000000         0.00000000
R-II                           50.00         0.00000%         0.00000000        0.00000000         0.00000000         0.00000000

<FN>
ALL CLASSES ARE PER $1,000 DENOMINATION

</FN>




                              Interest Distribution Factors Statement (continued)

                                                                                Remaining             Ending
                    Non-Supported                                 Total            Unpaid       Certificate/
                         Interest           Realized           Interest          Interest           Notional
Class                    Shortfall         Losses (6)       Distribution         Shortfall            Balance


<s>            <c>               <c>                <c>                <c>            <c>
I-A                     0.00000000         0.00000000         3.69700832        0.00000000       709.49899360
II-A                   (0.00000010)        0.00000000         2.83761435        0.00000000       645.23571929
III-A                   0.00000000         0.00000000         2.92290584        0.00000000       690.56092141
B-1                     0.00000000         0.00000000         4.34811045        0.00000000       986.14832947
B-2                     0.00000000         0.00000000         4.34811002        0.00000000       986.14832842
B-3                     0.00000000         0.00000000         4.34811023        0.00000000       986.14832961
B-4                     0.00000000         0.00000000         4.34810943        0.00000000       986.14832787
B-5                     0.00000000         0.00000000         4.34811223        0.00000000       986.14832775
B-6                     0.00000000         0.00000000         4.34811035        0.00000000       979.52870735
R-I                     0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
R-II                    0.00000000         0.00000000         0.20000000        0.00000000         0.00000000
<FN>
(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.
</FN>











                                         CERTIFICATEHOLDER ACCOUNT STATEMENT
                                                 CERTIFICATE ACCOUNT

<s>                                                                                      <c>
Beginning Balance                                                                                              0.00
Deposits
     Payments of Interest and Principal                                                                5,563,701.20
     Liquidations, Insurance Proceeds, Reserve Funds                                                           0.00
     Proceeds from Repurchased Loans                                                                           0.00
     Other Amounts (Servicer Advances)                                                                   121,892.37
     Realized Loss (Gains, Subsequent Expenses & Recoveries)                                             (42,655.30)

     Prepayment Penalties                                                                                      0.00
Total Deposits                                                                                         5,642,938.27

Withdrawals
     Reimbursement for Servicer Advances                                                                 114,609.40
     Payment of Service Fee                                                                               46,231.11
     Payment of Interest and Principal                                                                 5,482,097.76
Total Withdrawals (Pool Distribution Amount)                                                           5,642,938.27


Ending Balance                                                                                                 0.00




                                      PREPAYMENT/CURTAILMENT INTEREST SHORTFALL
<s>                                                                                       <c>
Total Prepayment/Curtailment Interest Shortfall                                                                0.00

Servicing Fee Support                                                                                          0.00
Non-Supported Prepayment/Curtailment Interest Shortfall                                                       (0.01)






                                                   SERVICING FEES
<s>                                                                                       <c>

Gross Servicing Fee                                                                                       44,946.64
Master Servicing Fee                                                                                       1,284.47
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00

Net Servicing Fee                                                                                         46,231.11





                                  LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT
                                                     DELINQUENCY STATUS

         DELINQUENT               BANKRUPTCY             FORECLOSURE             REO                     Total

<s>          <c>                    <c>                     <c>                     <c>                     <c>

          No of Loans             No of Loans            No of Loans             No of Loans             No of Loans
          Principal Balance       Principal Balance      Principal Balance       Principal Balance       Principal Balance
0-29 Days                         15                     1                       0                       16
                                  2,745,072.18           92,594.50               0.00                    2,837,666.68

30 Days   38                      1                      3                       0                       42
          5,368,311.05            150,065.70             323,251.44              0.00                    5,841,628.19

60 Days   16                      1                      2                       0                       19
          1,791,482.31            102,478.40             507,929.91              0.00                    2,401,890.62

90 Days   5                       1                      1                       0                       7
          626,782.11              194,651.25             38,084.17               0.00                    859,517.53

120 Days  4                       3                      7                       0                       14
          1,053,490.49            243,814.02             1,166,553.77            0.00                    2,463,858.28

150 Days  1                       2                      7                       0                       10
          112,863.32              311,882.73             851,751.98              0.00                    1,276,498.03

180+ Days 6                       8                      17                      5                       36
          583,435.54              2,262,043.56           1,543,618.97            393,565.29              4,782,663.36

Totals    70                      31                     38                      5                       144
          9,536,364.82            6,010,007.84           4,523,784.74            393,565.29              20,463,722.69


          No of Loans             No of Loans            No of Loans             No of Loans             No of Loans
          Principal Balance       Principal Balance      Principal Balance       Principal Balance       Principal Balance
0-29 Days                         1.710376%              0.114025%               0.000000%               1.824401%
                                  1.835182%              0.061903%               0.000000%               1.897085%

30 Days   4.332953%               0.114025%              0.342075%               0.000000%               4.789054%
          3.588914%               0.100324%              0.216106%               0.000000%               3.905344%

60 Days   1.824401%               0.114025%              0.228050%               0.000000%               2.166477%
          1.197672%               0.068511%              0.339570%               0.000000%               1.605753%

90 Days   0.570125%               0.114025%              0.114025%               0.000000%               0.798176%
          0.419027%               0.130132%              0.025461%               0.000000%               0.574619%

120 Days  0.456100%               0.342075%              0.798176%               0.000000%               1.596351%
          0.704297%               0.162999%              0.779884%               0.000000%               1.647180%

150 Days  0.114025%               0.228050%              0.798176%               0.000000%               1.140251%
          0.075453%               0.208505%              0.569428%               0.000000%               0.853386%

180+ Days 0.684151%               0.912201%              1.938426%               0.570125%               4.104903%
          0.390048%               1.512260%              1.031966%               0.263113%               3.197387%

Totals    7.981756%               3.534778%              4.332953%               0.570125%               16.419612%
          6.375412%               4.017912%              3.024317%               0.263113%               13.680754%


 
 
                                                  Delinquency Status By Groups

                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Group 1                 No of Loans          No of Loans           No of Loans          No of Loans          No of Loans
                         Principal Balance    Principal Balance     Principal Balance    Principal Balance    Principal Balance

 0-29 Days                                    8                     1                    0                    9
                                              1,711,585.65          92,594.50            0.00                 1,804,180.15

 30 Days                 22                   1                     2                    0                    25
                         3,825,789.35         150,065.70            282,249.71           0.00                 4,258,104.76

 60 Days                 9                    1                     1                    0                    11
                         948,612.75           102,478.40            82,745.38            0.00                 1,133,836.53

 90 Days                 4                    0                     1                    0                    5
                         524,038.24           0.00                  38,084.17            0.00                 562,122.41

 120 Days                3                    2                     3                    0                    8
                         955,105.74           138,579.83            512,527.74           0.00                 1,606,213.31

 150 Days                1                    2                     2                    0                    5
                         112,863.32           311,882.73            161,748.57           0.00                 586,494.62

 180 Days                6                    5                     8                    3                    22
                         583,435.54           450,975.50            590,909.43           238,351.54           1,863,672.01

 Totals                  45                   19                    18                   3                    85
                         6,949,844.94         2,865,567.81          1,760,859.50         238,351.54           11,814,623.79



 0-29 Days                                    3.007519%             0.375940%            0.000000%            3.383459%
                                              4.318969%             0.233650%            0.000000%            4.552619%

 30 Days                 8.270677%            0.375940%             0.751880%            0.000000%            9.398496%
                         9.653893%            0.378672%             0.712221%            0.000000%            10.744786%

 60 Days                 3.383459%            0.375940%             0.375940%            0.000000%            4.135338%
                         2.393704%            0.258591%             0.208797%            0.000000%            2.861092%

 90 Days                 1.503759%            0.000000%             0.375940%            0.000000%            1.879699%
                         1.322344%            0.000000%             0.096101%            0.000000%            1.418444%

 120 Days                1.127820%            0.751880%             1.127820%            0.000000%            3.007519%
                         2.410088%            0.349689%             1.293299%            0.000000%            4.053075%

 150 Days                0.375940%            0.751880%             0.751880%            0.000000%            1.879699%
                         0.284796%            0.786996%             0.408152%            0.000000%            1.479945%

 180 Days                2.255639%            1.879699%             3.007519%            1.127820%            8.270677%
                         1.472225%            1.137979%             1.491085%            0.601450%            4.702740%

 Totals                  16.917293%           7.142857%             6.766917%            1.127820%            31.954887%
                         17.537051%           7.230896%             4.443305%            0.601450%            29.812702%



                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Group 2                 No of Loans          No of Loans           No of Loans          No of Loans          No of Loans
                         Principal Balance    Principal Balance     Principal Balance    Principal Balance    Principal Balance

 0-29 Days                                    4                     0                    0                    4
                                              738,848.51            0.00                 0.00                 738,848.51

 30 Days                 9                    0                     0                    0                    9
                         983,868.58           0.00                  0.00                 0.00                 983,868.58

 60 Days                 2                    0                     1                    0                    3
                         201,484.32           0.00                  425,184.53           0.00                 626,668.85

 90 Days                 1                    1                     0                    0                    2
                         102,743.87           194,651.25            0.00                 0.00                 297,395.12

 120 Days                1                    0                     2                    0                    3
                         98,384.75            0.00                  419,199.63           0.00                 517,584.38

 150 Days                0                    0                     2                    0                    2
                         0.00                 0.00                  209,301.31           0.00                 209,301.31

 180 Days                0                    3                     6                    1                    10
                         0.00                 1,811,068.06          850,489.14           94,754.88            2,756,312.08

 Totals                  13                   8                     11                   1                    33
                         1,386,481.52         2,744,567.82          1,904,174.61         94,754.88            6,129,978.83



 0-29 Days                                    0.980392%             0.000000%            0.000000%            0.980392%
                                              0.865570%             0.000000%            0.000000%            0.865570%

 30 Days                 2.205882%            0.000000%             0.000000%            0.000000%            2.205882%
                         1.152615%            0.000000%             0.000000%            0.000000%            1.152615%

 60 Days                 0.490196%            0.000000%             0.245098%            0.000000%            0.735294%
                         0.236041%            0.000000%             0.498109%            0.000000%            0.734151%

 90 Days                 0.245098%            0.245098%             0.000000%            0.000000%            0.490196%
                         0.120366%            0.228036%             0.000000%            0.000000%            0.348402%

 120 Days                0.245098%            0.000000%             0.490196%            0.000000%            0.735294%
                         0.115259%            0.000000%             0.491098%            0.000000%            0.606357%

 150 Days                0.000000%            0.000000%             0.490196%            0.000000%            0.490196%
                         0.000000%            0.000000%             0.245199%            0.000000%            0.245199%

 180 Days                0.000000%            0.735294%             1.470588%            0.245098%            2.450980%
                         0.000000%            2.121689%             0.996359%            0.111007%            3.229055%

 Totals                  3.186275%            1.960784%             2.696078%            0.245098%            8.088235%
                         1.624281%            3.215296%             2.230765%            0.111007%            7.181348%



                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Group 3                 No of Loans          No of Loans           No of Loans          No of Loans          No of Loans
                         Principal Balance    Principal Balance     Principal Balance    Principal Balance    Principal Balance

 0-29 Days                                    3                     0                    0                    3
                                              294,638.02            0.00                 0.00                 294,638.02

 30 Days                 7                    0                     1                    0                    8
                         558,653.12           0.00                  41,001.73            0.00                 599,654.85

 60 Days                 5                    0                     0                    0                    5
                         641,385.24           0.00                  0.00                 0.00                 641,385.24

 90 Days                 0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 120 Days                0                    1                     2                    0                    3
                         0.00                 105,234.19            234,826.40           0.00                 340,060.59

 150 Days                0                    0                     3                    0                    3
                         0.00                 0.00                  480,702.10           0.00                 480,702.10

 180 Days                0                    0                     3                    1                    4
                         0.00                 0.00                  102,220.40           60,458.87            162,679.27

 Totals                  12                   4                     9                    1                    26
                         1,200,038.36         399,872.21            858,750.63           60,458.87            2,519,120.07



 0-29 Days                                    1.477833%             0.000000%            0.000000%            1.477833%
                                              1.198146%             0.000000%            0.000000%            1.198146%

 30 Days                 3.448276%            0.000000%             0.492611%            0.000000%            3.940887%
                         2.271764%            0.000000%             0.166734%            0.000000%            2.438498%

 60 Days                 2.463054%            0.000000%             0.000000%            0.000000%            2.463054%
                         2.608195%            0.000000%             0.000000%            0.000000%            2.608195%

 90 Days                 0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 120 Days                0.000000%            0.492611%             0.985222%            0.000000%            1.477833%
                         0.000000%            0.427935%             0.954922%            0.000000%            1.382857%

 150 Days                0.000000%            0.000000%             1.477833%            0.000000%            1.477833%
                         0.000000%            0.000000%             1.954776%            0.000000%            1.954776%

 180 Days                0.000000%            0.000000%             1.477833%            0.492611%            1.970443%
                         0.000000%            0.000000%             0.415680%            0.245856%            0.661536%

 Totals                  5.911330%            1.970443%             4.433498%            0.492611%            12.807882%
                         4.879959%            1.626081%             3.492112%            0.245856%            10.244008%



 




                                               OTHER INFORMATION

<s>                                                                                 <c>
Current Period Class A Insufficient Funds                                                                  0.00

Principal Balance of Contaminated Properties                                                               0.00
Periodic Advance                                                                                     121,892.37






                                  SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE


                                                                                                      Current
                             Original $      Original %           Current $         Current %           Class%      Prepayment%


<s>      <c>       <c>                <c>               <c>               <c>               <c>              <c>
Class    A               163,533,767.00      78.67493230%    117,840,813.84      78.93401597%       21.065983%         0.000000%
Class    2A               60,676,467.00      29.19101676%     51,473,609.89      34.47887547%       44.455141%       207.157901%
Class    3A               32,530,367.00      15.65012822%     32,037,013.14      21.45954381%       13.019332%        60.669191%
Class    B-1              24,631,667.00      11.85011982%     24,247,723.33      16.24199730%        5.217547%        24.313408%
Class    B-2              18,083,967.00       8.70006792%     17,790,719.92      11.91686415%        4.325133%        20.154823%
Class    B-3              12,887,567.00       6.20011683%     12,666,298.74       8.48434252%        3.432522%        15.995315%
Class    B-4               9,042,167.00       4.35012224%      8,874,163.96       5.94423423%        2.540108%        11.836730%
Class    B-5               6,443,867.00       3.10009859%      6,311,854.76       4.22790736%        1.716327%         7.997965%
Class    B-6                     100.00       0.00004811%              0.00       0.00000000%        4.227907%        19.701758%
Class    R-I                      50.00       0.00002405%              0.00       0.00000000%        0.000000%         0.000000%
Class    R-II                      0.00       0.00000000%              0.00       0.00000000%        0.000000%         0.000000%

<FN>
Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure
</FN>







 
 

                                     COLLATERAL STATEMENT
                                                                                 
 Collateral Description                                                            Mixed ARM

 Weighted Average Gross Coupon                                                     5.645528%
 Weighted Average Net Coupon                                                       5.295602%
 Weighted Average Pass-Through Rate                                                5.285602%
 Weighted Average Maturity(Stepdown Calculation )                                        321
 Beginning Scheduled Collateral Loan Count                                               902

 Number Of Loans Paid In Full                                                             25
 Ending Scheduled Collateral Loan Count                                                  877
 Beginning Scheduled Collateral Balance                                       154,135,575.88
 Ending Scheduled Collateral Balance                                          149,290,280.48
 Ending Actual Collateral Balance at 31-Jul-2004                              149,580,371.60
 Monthly P &I Constant                                                            948,791.55
 Special Servicing Fee                                                                  0.00
 Prepayment Penalties                                                                   0.00
 Realized Loss Amount                                                              42,655.30
 Cumulative Realized Loss                                                          42,655.30
 Class A Optimal Amount                                                         5,294,641.30
 Ending Scheduled Balance for Premium Loans                                   149,290,280.48
 Scheduled Principal                                                              223,644.32
 Unscheduled Principal                                                          4,621,651.08
 
 
 
                                                       


 
   
   

                             Miscellaneous Reporting
                                                           
   Senior Percentage                                               79.157517%
   Senior Percentage Group 1                                       79.938793%
   Senior Percentage Group 2                                       78.447443%
   Senior Percentage Group 3                                       80.340035%
   Senior Prepay Percentage Group 1                               100.000000%
   Senior Prepay Percentage Group 2                               100.000000%
   Senior Prepay Percentage Group 3                               100.000000%
   Subordinate Percentage                                          20.842483%
   Subordinate Percentage Group 1                                  20.061207%
   Subordinate Percentage Group 2                                  21.552557%
   Subordinate Percentage Group 3                                  19.659965%
   Subordinate Prepay Percentage                                    0.000000%
   Subordinate Prepay Percent Group1                                0.000000%
   Subordinate Prepay Percent Group 2                               0.000000%
   Subordinate Prepay Percent Group 3                               0.000000%
   Subordination Doubling Test passed?                                     NO
   Delinquency Test passed?                                               YES
   Realized Loss Test passed?                                             YES

   


                        Group Level Collateral Statement
                                                   
Group                                                   Group 1                          Group 2                          Group 3
Collateral Description                                Mixed ARM                        Mixed ARM                        Mixed ARM
Weighted Average Coupon Rate                           6.479328                         5.387666                         5.216218
Weighted Average Net Rate                              6.092211                         5.089638                         4.748781
Weighted Average Maturity                                   319                              341                              249
Beginning Loan Count                                        273                              418                              211
Loans Paid In Full                                            7                               10                                8
Ending Loan Count                                           266                              408                              203
Beginning Scheduled Balance                       40,480,937.07                    87,723,856.88                    25,930,781.93
Ending scheduled Balance                          39,516,041.42                    85,253,346.74                    24,520,892.32
Record Date                                          07/31/2004                       07/31/2004                       07/31/2004
Principal And Interest Constant                      277,060.28                       489,395.18                       182,336.09
Scheduled Principal                                   58,485.90                        95,539.51                        69,618.91
Unscheduled Principal                                906,409.75                     2,374,970.63                     1,340,270.70
Scheduled Interest                                   218,574.38                       393,855.67                       112,717.18
Servicing Fees                                        13,059.04                        21,786.76                        10,100.84
Master Servicing Fees                                    337.36                           731.02                           216.09
Trustee Fee                                                0.00                             0.00                             0.00
FRY Amount                                                 0.00                             0.00                             0.00
Special Hazard Fee                                         0.00                             0.00                             0.00
Other Fee                                                  0.00                             0.00                             0.00
Pool Insurance Fee                                         0.00                             0.00                             0.00
Spread Fee 1                                               0.00                             0.00                             0.00
Spread Fee 2                                               0.00                             0.00                             0.00
Spread Fee 3                                               0.00                             0.00                             0.00
Net Interest                                         205,177.98                       371,337.89                       102,400.25
Realized Loss Amount                                  42,655.30                             0.00                             0.00
Cumulative Realized Loss                              42,655.30                             0.00                             0.00
Percentage of Cumulative Losses                          0.0812                           0.0000                           0.0000
Prepayment Penalties                                       0.00                             0.00                             0.00
Special Servicing Fee                                      0.00                             0.00                             0.00
Pass-Through Rate                                      6.082211                         5.079638                         4.738781



                      Group Level Collateral Statement
                                                   
Group                                                     Total
Collateral Description                                Mixed ARM
Weighted Average Coupon Rate                           5.645528
Weighted Average Net Rate                              5.295602
Weighted Average Maturity                                   321
Beginning Loan Count                                        902
Loans Paid In Full                                           25
Ending Loan Count                                           877
Beginning Scheduled Balance                      154,135,575.88
Ending scheduled Balance                         149,290,280.48
Record Date                                          07/31/2004
Principal And Interest Constant                      948,791.55
Scheduled Principal                                  223,644.32
Unscheduled Principal                              4,621,651.08
Scheduled Interest                                   725,147.23
Servicing Fees                                        44,946.64
Master Servicing Fees                                  1,284.47
Trustee Fee                                                0.00
FRY Amount                                                 0.00
Special Hazard Fee                                         0.00
Other Fee                                                  0.00
Pool Insurance Fee                                         0.00
Spread Fee 1                                               0.00
Spread Fee 2                                               0.00
Spread Fee 3                                               0.00
Net Interest                                         678,916.12
Realized Loss Amount                                  42,655.30
Cumulative Realized Loss                              42,655.30
Percentage of Cumulative Losses                          0.0205
Prepayment Penalties                                       0.00
Special Servicing Fee                                      0.00
Pass-Through Rate                                      5.285602