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

                   ACE SECURITIES CORP. HOME EQUITY LOAN TRUST
          Asset Backed Pass-Through Certificates, Series 2004-OP1 Trust
              (Exact name of registrant as specified in its charter)

New York (governing law of            333-110039-07       54-2151906
Pooling and Servicing Agreement)      (Commission         54-2151907
(State or other                       File Number)        IRS EIN
jurisdiction
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 ACE SECURITIES CORP.
 HOME EQUITY LOAN TRUST, Asset Backed Pass-Through Certificates, Series
 2004-OP1 Trust.


ITEM 9.01  Financial Statements and Exhibits

      (c)  Exhibits


           Exhibit Number               Description
           EX-99.1                      Monthly report distributed to holders of
                                        Asset Backed Pass-Through Certificates,
                                        Series 2004-OP1 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.




                   ACE SECURITIES CORP. HOME EQUITY LOAN TRUST
          Asset Backed Pass-Through Certificates, Series 2004-OP1 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:  8/26/04

                                INDEX TO EXHIBITS

Exhibit Number            Description
EX-99.1                   Monthly report distributed to holders of Asset Backed
                          Pass-Through Certificates, Series 2004-OP1 Trust,
                          relating to the August 25, 2004 distribution.




                   EX-99.1



ACE Securities Corporation Home Equity Loan Trust
Asset Backed Pass-Through Certificates



Record Date:             7/31/04
Distribution Date:       8/25/04


ACE  Series: 2004-OP1

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>
A-1              004421ES8       SEN         1.66000%              1,000,671,400.12       1,384,262.10      27,950,241.67
A-2A             004421ET6       SEN         1.56000%                 93,193,196.46         121,151.16       6,136,725.66
A-2B             004421EU3       SEN         1.67000%                 41,704,000.00          58,038.07               0.00
A-2C             004421EV1       SEN         1.90000%                 30,083,000.00          47,631.42               0.00
M-1              004421EW9       MEZ         1.97000%                103,682,000.00         170,211.28               0.00
M-2              004421EX7       MEZ         2.50000%                 82,791,000.00         172,481.25               0.00
M-3              004421EY5       MEZ         2.70000%                 22,439,000.00          50,487.75               0.00
M-4              004421EZ2       MEZ         3.45000%                 19,344,000.00          55,614.00               0.00
M-5              004421FA6       MEZ         3.70000%                 21,665,000.00          66,800.42               0.00
M-6              004421FB4       MEZ         4.95000%                 20,117,000.00          82,982.63               0.00
B                004421FC2       SUB         4.95000%                 27,855,000.00         114,901.87               0.00
P                ACE04OP1P       SEN         0.00000%                        100.00         471,091.28               0.00
CE               ACE4OP1CE       JUN         0.00000%                 15,474,950.59       6,215,803.64               0.00
Totals                                                             1,479,019,647.17       9,011,456.87      34,086,967.33




                     Certificateholder Distribution Summary (continued)

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

<s>            <c>               <c>                <c>                <c>
A-1                           0.00     972,721,158.45      29,334,503.77               0.00
A-2A                          0.00      87,056,470.80       6,257,876.82               0.00
A-2B                          0.00      41,704,000.00          58,038.07               0.00
A-2C                          0.00      30,083,000.00          47,631.42               0.00
M-1                           0.00     103,682,000.00         170,211.28               0.00
M-2                           0.00      82,791,000.00         172,481.25               0.00
M-3                           0.00      22,439,000.00          50,487.75               0.00
M-4                           0.00      19,344,000.00          55,614.00               0.00
M-5                           0.00      21,665,000.00          66,800.42               0.00
M-6                           0.00      20,117,000.00          82,982.63               0.00
B                             0.00      27,855,000.00         114,901.87               0.00
P                             0.00             100.00         471,091.28               0.00
CE                            0.00      15,474,950.59       6,215,803.64               0.00
Totals                        0.00   1,444,932,679.84      43,098,424.20               0.00
<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>
A-1               1,057,332,000.00     1,000,671,400.12               0.00     27,950,241.67             0.00           0.00
A-2A                105,009,000.00        93,193,196.46               0.00      6,136,725.66             0.00           0.00
A-2B                 41,704,000.00        41,704,000.00               0.00              0.00             0.00           0.00
A-2C                 30,083,000.00        30,083,000.00               0.00              0.00             0.00           0.00
M-1                 103,682,000.00       103,682,000.00               0.00              0.00             0.00           0.00
M-2                  82,791,000.00        82,791,000.00               0.00              0.00             0.00           0.00
M-3                  22,439,000.00        22,439,000.00               0.00              0.00             0.00           0.00
M-4                  19,344,000.00        19,344,000.00               0.00              0.00             0.00           0.00
M-5                  21,665,000.00        21,665,000.00               0.00              0.00             0.00           0.00
M-6                  20,117,000.00        20,117,000.00               0.00              0.00             0.00           0.00
B                    27,855,000.00        27,855,000.00               0.00              0.00             0.00           0.00
P                           100.00               100.00               0.00              0.00             0.00           0.00
CE                   15,473,959.66        15,474,950.59               0.00              0.00             0.00           0.00
Totals            1,547,495,059.66     1,479,019,647.17               0.00     34,086,967.33             0.00           0.00
<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>
 A-1                  27,950,241.67       972,721,158.45       0.91997704       27,950,241.67
 A-2A                  6,136,725.66        87,056,470.80       0.82903819        6,136,725.66
 A-2B                          0.00        41,704,000.00       1.00000000                0.00
 A-2C                          0.00        30,083,000.00       1.00000000                0.00
 M-1                           0.00       103,682,000.00       1.00000000                0.00
 M-2                           0.00        82,791,000.00       1.00000000                0.00
 M-3                           0.00        22,439,000.00       1.00000000                0.00
 M-4                           0.00        19,344,000.00       1.00000000                0.00
 M-5                           0.00        21,665,000.00       1.00000000                0.00
 M-6                           0.00        20,117,000.00       1.00000000                0.00
 B                             0.00        27,855,000.00       1.00000000                0.00
 P                             0.00               100.00       1.00000000                0.00
 CE                            0.00        15,474,950.59       1.00006404                0.00

 Totals               34,086,967.33     1,444,932,679.84       0.93372361       34,086,967.33
 



                                     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>
A-1                   1,057,332,000.00       946.41172321        0.00000000        26.43468813         0.00000000
A-2A                    105,009,000.00       887.47818244        0.00000000        58.43999714         0.00000000
A-2B                     41,704,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
A-2C                     30,083,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-1                     103,682,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-2                      82,791,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-3                      22,439,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-4                      19,344,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-5                      21,665,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-6                      20,117,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
B                        27,855,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
P                               100.00      1000.00000000        0.00000000         0.00000000         0.00000000
CE                       15,473,959.66      1000.06403855        0.00000000         0.00000000         0.00000000
<FN>

</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>
A-1                     0.00000000        26.43468813       919.97703508        0.91997704        26.43468813
A-2A                    0.00000000        58.43999714       829.03818530        0.82903819        58.43999714
A-2B                    0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
A-2C                    0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
M-1                     0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
M-2                     0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
M-3                     0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
M-4                     0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
M-5                     0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
M-6                     0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
B                       0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
P                       0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
CE                      0.00000000         0.00000000     1,000.06403855        1.00006404         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>

A-1               1,057,332,000.00         1.66000%   1,000,671,400.12       1,384,262.10              0.00               0.00
A-2A                105,009,000.00         1.56000%      93,193,196.46         121,151.16              0.00               0.00
A-2B                 41,704,000.00         1.67000%      41,704,000.00          58,038.07              0.00               0.00
A-2C                 30,083,000.00         1.90000%      30,083,000.00          47,631.42              0.00               0.00
M-1                 103,682,000.00         1.97000%     103,682,000.00         170,211.28              0.00               0.00
M-2                  82,791,000.00         2.50000%      82,791,000.00         172,481.25              0.00               0.00
M-3                  22,439,000.00         2.70000%      22,439,000.00          50,487.75              0.00               0.00
M-4                  19,344,000.00         3.45000%      19,344,000.00          55,614.00              0.00               0.00
M-5                  21,665,000.00         3.70000%      21,665,000.00          66,800.42              0.00               0.00
M-6                  20,117,000.00         4.95000%      20,117,000.00          82,982.63              0.00               0.00
B                    27,855,000.00         4.95000%      27,855,000.00         114,901.88              0.00               0.00
P                           100.00         0.00000%             100.00               0.00              0.00               0.00
CE                   15,473,959.66         0.00000%      15,474,950.59               0.00              0.00               0.00
Totals            1,547,495,059.66                                           2,324,561.96              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>
A-1                           0.00               0.00         1,384,262.10              0.00        972,721,158.45
A-2A                          0.00               0.00           121,151.16              0.00         87,056,470.80
A-2B                          0.00               0.00            58,038.07              0.00         41,704,000.00
A-2C                          0.00               0.00            47,631.42              0.00         30,083,000.00
M-1                           0.00               0.00           170,211.28              0.00        103,682,000.00
M-2                           0.00               0.00           172,481.25              0.00         82,791,000.00
M-3                           0.00               0.00            50,487.75              0.00         22,439,000.00
M-4                           0.00               0.00            55,614.00              0.00         19,344,000.00
M-5                           0.00               0.00            66,800.42              0.00         21,665,000.00
M-6                           0.00               0.00            82,982.63              0.00         20,117,000.00
B                             0.00               0.00           114,901.87              0.00         27,855,000.00
P                             0.00               0.00           471,091.28              0.00                100.00
CE                            0.00               0.00         6,215,803.64              0.00         15,474,950.59
Totals                        0.00               0.00         9,011,456.87              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>
A-1                 1,057,332,000.00         1.66000%       946.41172321        1.30920288         0.00000000         0.00000000
A-2A                  105,009,000.00         1.56000%       887.47818244        1.15372168         0.00000000         0.00000000
A-2B                   41,704,000.00         1.67000%      1000.00000000        1.39166675         0.00000000         0.00000000
A-2C                   30,083,000.00         1.90000%      1000.00000000        1.58333344         0.00000000         0.00000000
M-1                   103,682,000.00         1.97000%      1000.00000000        1.64166663         0.00000000         0.00000000
M-2                    82,791,000.00         2.50000%      1000.00000000        2.08333333         0.00000000         0.00000000
M-3                    22,439,000.00         2.70000%      1000.00000000        2.25000000         0.00000000         0.00000000
M-4                    19,344,000.00         3.45000%      1000.00000000        2.87500000         0.00000000         0.00000000
M-5                    21,665,000.00         3.70000%      1000.00000000        3.08333349         0.00000000         0.00000000
M-6                    20,117,000.00         4.95000%      1000.00000000        4.12500025         0.00000000         0.00000000
B                      27,855,000.00         4.95000%      1000.00000000        4.12500018         0.00000000         0.00000000
P                             100.00         0.00000%      1000.00000000        0.00000000         0.00000000         0.00000000
CE                     15,473,959.66         0.00000%      1000.06403855        0.00000000         0.00000000         0.00000000
<FN>

(5)  Per $1 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>
A-1                     0.00000000         0.00000000         1.30920288        0.00000000       919.97703508
A-2A                    0.00000000         0.00000000         1.15372168        0.00000000       829.03818530
A-2B                    0.00000000         0.00000000         1.39166675        0.00000000      1000.00000000
A-2C                    0.00000000         0.00000000         1.58333344        0.00000000      1000.00000000
M-1                     0.00000000         0.00000000         1.64166663        0.00000000      1000.00000000
M-2                     0.00000000         0.00000000         2.08333333        0.00000000      1000.00000000
M-3                     0.00000000         0.00000000         2.25000000        0.00000000      1000.00000000
M-4                     0.00000000         0.00000000         2.87500000        0.00000000      1000.00000000
M-5                     0.00000000         0.00000000         3.08333349        0.00000000      1000.00000000
M-6                     0.00000000         0.00000000         4.12500025        0.00000000      1000.00000000
B                       0.00000000         0.00000000         4.12499982        0.00000000      1000.00000000
P                       0.00000000         0.00000000   4710912.80000000        0.00000000      1000.00000000
CE                      0.00000000         0.00000000       401.69444516        0.00000000      1000.06403855
<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                                                               42,973,851.41
     Liquidations, Insurance Proceeds, Reserve Funds                                                           0.00
     Proceeds from Repurchased Loans                                                                           0.00
     Other Amounts (Servicer Advances)                                                                   216,408.23
     Realized Loss (Gains, Subsequent Expenses & Recoveries)                                                   0.00

     Prepayment Penalties                                                                                471,091.28
Total Deposits                                                                                        43,661,350.92

Withdrawals
     Reimbursement for Servicer Advances                                                                 174,684.11
     Payment of Service Fee                                                                              388,242.61
     Payment of Interest and Principal                                                                43,098,424.20
Total Withdrawals (Pool Distribution Amount)                                                          43,661,350.92


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                                                        0.00






                                                   SERVICING FEES
<s>                                                                                       <c>

Gross Servicing Fee                                                                                      369,754.93
Credit Risk Manager Fee:  The Murrayhill Company                                                          15,406.44
Master Servicing Fee: Wells Fargo                                                                          3,081.24
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00
Net Servicing Fee                                                                                        388,242.61







                                                    OTHER ACCOUNTS

                                                    Beginning            Current           Current            Ending
Account Type                                           Balance        Withdrawals          Deposits           Balance

<s>                                      <c>                 <c>                <c>               <c>
Reserve Fund                                          1,000.00               0.64              0.64          1,000.00




                                  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                         16                     0                       0                       16
                                  2,503,547.95           0.00                    0.00                    2,503,547.95

30 Days   87                      2                      1                       0                       90
          14,157,316.87           318,601.25             327,530.82              0.00                    14,803,448.94

60 Days   49                      6                      44                      0                       99
          7,721,425.87            1,006,131.34           6,190,635.61            0.00                    14,918,192.82

90 Days   1                       1                      4                       0                       6
          131,927.75              72,152.53              716,804.83              0.00                    920,885.11

120 Days  0                       0                      1                       0                       1
          0.00                    0.00                   74,400.00               0.00                    74,400.00

150 Days  0                       0                      0                       0                       0
          0.00                    0.00                   0.00                    0.00                    0.00

180+ Days 0                       0                      0                       0                       0
          0.00                    0.00                   0.00                    0.00                    0.00

Totals    137                     25                     50                      0                       212
          22,010,670.49           3,900,433.07           7,309,371.26            0.00                    33,220,474.82


          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                         0.167662%              0.000000%               0.000000%               0.167662%
                                  0.173199%              0.000000%               0.000000%               0.173199%

30 Days   0.911663%               0.020958%              0.010479%               0.000000%               0.943100%
          0.979422%               0.022041%              0.022659%               0.000000%               1.024123%

60 Days   0.513465%               0.062873%              0.461071%               0.000000%               1.037410%
          0.534179%               0.069606%              0.428277%               0.000000%               1.032061%

90 Days   0.010479%               0.010479%              0.041916%               0.000000%               0.062873%
          0.009127%               0.004992%              0.049590%               0.000000%               0.063708%

120 Days  0.000000%               0.000000%              0.010479%               0.000000%               0.010479%
          0.000000%               0.000000%              0.005147%               0.000000%               0.005147%

150 Days  0.000000%               0.000000%              0.000000%               0.000000%               0.000000%
          0.000000%               0.000000%              0.000000%               0.000000%               0.000000%

180+ Days 0.000000%               0.000000%              0.000000%               0.000000%               0.000000%
          0.000000%               0.000000%              0.000000%               0.000000%               0.000000%

Totals    1.435607%               0.261972%              0.523944%               0.000000%               2.221524%
          1.522728%               0.269837%              0.505672%               0.000000%               2.298238%


 
 
                                                  Delinquency Status By Groups

                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Grp I, Sub Grp I        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                                    2                     0                    0                    2
                                              379,378.23            0.00                 0.00                 379,378.23

 30 Days                 11                   0                     0                    0                    11
                         1,379,965.90         0.00                  0.00                 0.00                 1,379,965.90

 60 Days                 7                    1                     4                    0                    12
                         1,166,870.60         58,253.03             726,001.59           0.00                 1,951,125.22

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

 120 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 150 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 180 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 Totals                  18                   3                     4                    0                    25
                         2,546,836.50         437,631.26            726,001.59           0.00                 3,710,469.35



 0-29 Days                                    0.083542%             0.000000%            0.000000%            0.083542%
                                              0.117656%             0.000000%            0.000000%            0.117656%

 30 Days                 0.459482%            0.000000%             0.000000%            0.000000%            0.459482%
                         0.427968%            0.000000%             0.000000%            0.000000%            0.427968%

 60 Days                 0.292398%            0.041771%             0.167084%            0.000000%            0.501253%
                         0.361881%            0.018066%             0.225154%            0.000000%            0.605101%

 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%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 150 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 180 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 Totals                  0.751880%            0.125313%             0.167084%            0.000000%            1.044277%
                         0.789849%            0.135722%             0.225154%            0.000000%            1.150725%


<caption>
                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Grp I, Sub Grp II       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                                    12                    0                    0                    12
                                              1,808,313.55          0.00                 0.00                 1,808,313.55

 30 Days                 64                   2                     1                    0                    67
                         10,082,758.67        318,601.25            327,530.82           0.00                 10,728,890.74

 60 Days                 36                   3                     34                   0                    73
                         5,254,681.00         501,579.57            4,861,044.17         0.00                 10,617,304.74

 90 Days                 1                    1                     4                    0                    6
                         131,927.75           72,152.53             716,804.83           0.00                 920,885.11

 120 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 150 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 180 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 Totals                  101                  18                    39                   0                    158
                         15,469,367.42        2,700,646.90          5,905,379.82         0.00                 24,075,394.14



 0-29 Days                                    0.193112%             0.000000%            0.000000%            0.193112%
                                              0.196724%             0.000000%            0.000000%            0.196724%

 30 Days                 1.029932%            0.032185%             0.016093%            0.000000%            1.078210%
                         1.096889%            0.034660%             0.035632%            0.000000%            1.167181%

 60 Days                 0.579337%            0.048278%             0.547152%            0.000000%            1.174767%
                         0.571649%            0.054566%             0.528826%            0.000000%            1.155042%

 90 Days                 0.016093%            0.016093%             0.064371%            0.000000%            0.096556%
                         0.014352%            0.007849%             0.077980%            0.000000%            0.100182%

 120 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 150 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 180 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 Totals                  1.625362%            0.289668%             0.627615%            0.000000%            2.542646%
                         1.682891%            0.293800%             0.642438%            0.000000%            2.619129%


<caption>
                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Grp II, Sub Grp I       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                                    0                     0                    0                    0
                                              0.00                  0.00                 0.00                 0.00

 30 Days                 1                    0                     0                    0                    1
                         463,894.28           0.00                  0.00                 0.00                 463,894.28

 60 Days                 1                    0                     1                    0                    2
                         52,663.18            0.00                  323,441.31           0.00                 376,104.49

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

 120 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 150 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 180 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 Totals                  2                    0                     1                    0                    3
                         516,557.46           0.00                  323,441.31           0.00                 839,998.77



 0-29 Days                                    0.000000%             0.000000%            0.000000%            0.000000%
                                              0.000000%             0.000000%            0.000000%            0.000000%

 30 Days                 0.414938%            0.000000%             0.000000%            0.000000%            0.414938%
                         0.899143%            0.000000%             0.000000%            0.000000%            0.899143%

 60 Days                 0.414938%            0.000000%             0.414938%            0.000000%            0.829876%
                         0.102074%            0.000000%             0.626910%            0.000000%            0.728984%

 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%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 150 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 180 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 Totals                  0.829876%            0.000000%             0.414938%            0.000000%            1.244813%
                         1.001217%            0.000000%             0.626910%            0.000000%            1.628127%


<caption>
                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 Grp II, Sub Grp II      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                                    2                     0                    0                    2
                                              315,856.17            0.00                 0.00                 315,856.17

 30 Days                 11                   0                     0                    0                    11
                         2,230,698.02         0.00                  0.00                 0.00                 2,230,698.02

 60 Days                 5                    2                     5                    0                    12
                         1,247,211.09         446,298.74            280,148.54           0.00                 1,973,658.37

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

 120 Days                0                    0                     1                    0                    1
                         0.00                 0.00                  74,400.00            0.00                 74,400.00

 150 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 180 Days                0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 Totals                  16                   4                     6                    0                    26
                         3,477,909.11         762,154.91            354,548.54           0.00                 4,594,612.56



 0-29 Days                                    0.288184%             0.000000%            0.000000%            0.288184%
                                              0.207495%             0.000000%            0.000000%            0.207495%

 30 Days                 1.585014%            0.000000%             0.000000%            0.000000%            1.585014%
                         1.465413%            0.000000%             0.000000%            0.000000%            1.465413%

 60 Days                 0.720461%            0.288184%             0.720461%            0.000000%            1.729107%
                         0.819331%            0.293187%             0.184038%            0.000000%            1.296556%

 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%            0.000000%             0.144092%            0.000000%            0.144092%
                         0.000000%            0.000000%             0.048876%            0.000000%            0.048876%

 150 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 180 Days                0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 Totals                  2.305476%            0.576369%             0.864553%            0.000000%            3.746398%
                         2.284743%            0.500683%             0.232914%            0.000000%            3.018340%



 




                                               OTHER INFORMATION

<s>                                                                                 <c>
Current Period Class A Insufficient Funds                                                                  0.00
Principal Balance of Contaminated Properties                                                               0.00

Periodic Advance                                                                                     216,408.23








 
 

                                     COLLATERAL STATEMENT
                                                                                 
 Collateral Description                                                    Mixed Fixed & Arm

 Weighted Average Gross Coupon                                                     7.244210%
 Weighted Average Net Coupon                                                       6.944210%
 Weighted Average Pass-Through Rate                                                6.929210%
 Weighted Average Maturity(Stepdown Calculation )                                        351
 Beginning Scheduled Collateral Loan Count                                             9,734

 Number Of Loans Paid In Full                                                            191
 Ending Scheduled Collateral Loan Count                                                9,543
 Beginning Scheduled Collateral Balance                                     1,479,019,647.17
 Ending Scheduled Collateral Balance                                        1,444,932,679.84
 Ending Actual Collateral Balance at 31-Jul-2004                            1,445,476,132.71
 Monthly P &I Constant                                                         10,221,859.91
 Special Servicing Fee                                                                  0.00
 Prepayment Penalties                                                             471,091.28
 Realized Loss Amount                                                                   0.00
 Cumulative Realized Loss                                                               0.00
 Ending Scheduled Balance for Premium Loans                                 1,444,932,679.84
 Scheduled Principal                                                            1,292,876.24
 Unscheduled Principal                                                         32,794,091.09

 Required Overcollateralization Amount                                                  0.00
 Overcollateralized Increase Amount                                             6,215,803.00
 Overcollateralized reduction Amount                                                    0.00
 Specified O/C Amount                                                          15,474,950.59
 Overcollateralized Amount                                                     15,474,950.59
 Overcollateralized Deficiency Amount                                                   0.00
 Base Overcollateralized Amount                                                 7,737,475.30
 Extra principal distribution Amount                                                    0.00
 Excess Cash Amount                                                             6,215,803.00
 
 
 
                                                       


 
    
    
                                        COLLATERAL STATEMENT
                                                                         

    Collateral Description                                                   Mixed Fixed & Arm
    Weighted Average Coupon Rate                                                     7.244210%
    Weighted Average Net  Rate                                                       6.944210%
    Weighted Average Pass Through Rate                                               6.929210%
    Weighted Average Maturity                                                              351
    Record Date                                                                     07/31/2004
    Principal and Interest Constant                                              10,221,859.91
    Beginning Loan Count                                                                 9,734

    Loans Paid in Full                                                                     191
    Ending Loan Count                                                                    9,543
    Beginning Scheduled Balance                                               1,479,019,647.17
    Ending Scheduled Balance                                                  1,444,932,679.84
    Ending Actual Balance at 31-Jul-2004                                      1,445,476,132.71
    Scheduled Principal                                                           1,292,876.24
    Unscheduled Principal                                                        32,794,091.09
    Scheduled Interest                                                            8,928,983.67

    Servicing Fee                                                                   369,754.93
    Master Servicing Fee                                                              3,081.24
    Trustee Fee                                                                           0.00
    FRY Amount                                                                            0.00
    Special Hazard Fee                                                                    0.00
    Other Fee                                                                        15,406.44
    Pool Insurance Fee                                                                    0.00
    Spread 1                                                                              0.00

    Spread 2                                                                              0.00
    Spread 3                                                                              0.00
    Net Interest                                                                  8,540,741.06
    Realized Loss Amount                                                                  0.00
    Cumulative Realized Loss                                                              0.00
    Percentage of Cumulative Losses                                                     0.0000
    Special Servicing Fee                                                                 0.00

    Prepayment Penalties                                                            471,091.28
    Required Overcollateralized Amount                                                    0.00
    Overcollateralized Increase Amount                                            6,215,803.00

    Overcollateralized Reduction Amount                                                   0.00
    Specified O/C Amount                                                         15,474,950.59
    Overcollateralized Amount                                                    15,474,950.59
    Overcollateralized Deficiency Amount                                                  0.00
    Base Overcollateralization Amount                                             7,737,475.30

    
   
   

                             Miscellaneous Reporting
                                                           
   Required Overcollateralization Amount:                       15,474,950.59
   Credit Enhancement Percentage:                                  21.687381%

   


                        Group Level Collateral Statement
                                                   
Group                                          Grp I, Sub Grp I                Grp I, Sub Grp II                Grp II, Sub Grp I
Collateral Description                        Fixed 15/30 & ARM                Fixed 15/30 & ARM                Fixed 15/30 & ARM
Weighted Average Coupon Rate                           7.252733                         7.278045                         6.836128
Weighted Average Net Rate                              6.952733                         6.978045                         6.536128
Weighted Average Maturity                                   340                              354                              347
Beginning Loan Count                                      2,425                            6,352                              244
Loans Paid In Full                                           31                              138                                3
Ending Loan Count                                         2,394                            6,214                              241
Beginning Scheduled Balance                      327,020,344.71                   942,127,568.14                    52,139,864.63
Ending scheduled Balance                         322,352,759.35                   918,844,911.83                    51,580,271.50
Record Date                                          07/31/2004                       07/31/2004                       07/31/2004
Principal And Interest Constant                    2,305,936.02                     6,493,729.43                       348,166.64
Scheduled Principal                                  329,443.37                       779,314.40                        51,137.66
Unscheduled Principal                              4,338,141.99                    22,503,341.91                       508,455.47
Scheduled Interest                                 1,976,492.65                     5,714,415.03                       297,028.98
Servicing Fees                                        81,755.10                       235,531.89                        13,034.97
Master Servicing Fees                                    681.27                         1,962.76                           108.62
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                                              3,406.46                         9,813.83                           543.12
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                                       1,890,649.82                     5,467,106.55                       283,342.27
Realized Loss Amount                                       0.00                             0.00                             0.00
Cumulative Realized Loss                                   0.00                             0.00                             0.00
Percentage of Cumulative Losses                          0.0000                           0.0000                           0.0000
Prepayment Penalties                                       0.00                             0.00                             0.00
Special Servicing Fee                                      0.00                             0.00                             0.00
Pass-Through Rate                                      6.937733                         6.963045                         6.521128



                      Group Level Collateral Statement
                                                   
Group                                        Grp II, Sub Grp II                             Total
Collateral Description                        Fixed 15/30 & ARM                 Mixed Fixed & Arm
Weighted Average Coupon Rate                           7.159342                          7.244210
Weighted Average Net Rate                              6.859342                          6.944210
Weighted Average Maturity                                   355                               351
Beginning Loan Count                                        713                             9,734
Loans Paid In Full                                           19                               191
Ending Loan Count                                           694                             9,543
Beginning Scheduled Balance                      157,731,869.69                  1,479,019,647.17
Ending scheduled Balance                         152,154,737.16                  1,444,932,679.84
Record Date                                          07/31/2004                        07/31/2004
Principal And Interest Constant                    1,074,027.82                     10,221,859.91
Scheduled Principal                                  132,980.81                      1,292,876.24
Unscheduled Principal                              5,444,151.72                     32,794,091.09
Scheduled Interest                                   941,047.01                      8,928,983.67
Servicing Fees                                        39,432.97                        369,754.93
Master Servicing Fees                                    328.59                          3,081.24
Trustee Fee                                                0.00                              0.00
FRY Amount                                                 0.00                              0.00
Special Hazard Fee                                         0.00                              0.00
Other Fee                                              1,643.03                         15,406.44
Pool Insurance Fee                                         0.00                              0.00
Spread Fee 1                                               0.00                              0.00
Spread Fee 2                                               0.00                              0.00
Spread Fee 3                                               0.00                              0.00
Net Interest                                         899,642.42                      8,540,741.06
Realized Loss Amount                                       0.00                              0.00
Cumulative Realized Loss                                   0.00                              0.00
Percentage of Cumulative Losses                          0.0000                            0.0000
Prepayment Penalties                                       0.00                              0.00
Special Servicing Fee                                      0.00                              0.00
Pass-Through Rate                                      6.844342                          6.929210