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):  October 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 October 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
                                        October 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:  10/29/04

                                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 October 25, 2004 distribution.




                   EX-99.1



ACE Securities Corporation
Asset-Backed Pass-Through Certificates



Record Date:             9/30/04
Distribution Date:       10/25/04


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          2.05000%                937,424,593.50       1,494,671.44      38,397,509.66
A-2A             004421ET6      SEN          1.95000%                 80,740,187.55         122,455.95       4,301,856.13
A-2B             004421EU3      SEN          2.06000%                 41,704,000.00          66,819.08               0.00
A-2C             004421EV1      SEN          2.29000%                 30,083,000.00          53,581.17               0.00
M-1              004421EW9      MEZ          2.36000%                103,682,000.00         190,314.07               0.00
M-2              004421EX7      MEZ          2.89000%                 82,791,000.00         186,095.77               0.00
M-3              004421EY5      MEZ          3.09000%                 22,439,000.00          53,928.40               0.00
M-4              004421EZ2      MEZ          3.84000%                 19,344,000.00          57,774.08               0.00
M-5              004421FA6      MEZ          4.09000%                 21,665,000.00          68,918.77               0.00
M-6              004421FB4      MEZ          5.34000%                 20,117,000.00          83,552.61               0.00
B                004421FC2      SUB          5.34000%                 27,855,000.00         115,691.10               0.00
P                ACE04OP1P      SEN          0.00000%                        100.00         792,059.33               0.00
CE               ACE4OP1CE      JUN          0.00000%                 15,474,950.59       5,598,438.23               0.00
Totals                                                             1,403,319,831.64       8,884,300.00      42,699,365.79




                     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     899,027,083.84      39,892,181.10               0.00
A-2A                          0.00      76,438,331.42       4,424,312.08               0.00
A-2B                          0.00      41,704,000.00          66,819.08               0.00
A-2C                          0.00      30,083,000.00          53,581.17               0.00
M-1                           0.00     103,682,000.00         190,314.07               0.00
M-2                           0.00      82,791,000.00         186,095.77               0.00
M-3                           0.00      22,439,000.00          53,928.40               0.00
M-4                           0.00      19,344,000.00          57,774.08               0.00
M-5                           0.00      21,665,000.00          68,918.77               0.00
M-6                           0.00      20,117,000.00          83,552.61               0.00
B                             0.00      27,855,000.00         115,691.10               0.00
P                             0.00             100.00         792,059.33               0.00
CE                            0.00      15,474,950.59       5,598,438.23               0.00
Totals                        0.00   1,360,620,465.85      51,583,665.79               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       937,424,593.50               0.00     38,397,509.66             0.00           0.00
A-2A                105,009,000.00        80,740,187.55               0.00      4,301,856.13             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     1,403,319,831.64               0.00     42,699,365.79             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                  38,397,509.66       899,027,083.84       0.85027889       38,397,509.66
 A-2A                  4,301,856.13        76,438,331.42       0.72792172        4,301,856.13
 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               42,699,365.79     1,360,620,465.85       0.87924059       42,699,365.79
 



                                     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       886.59436535        0.00000000        36.31547107         0.00000000
A-2A                    105,009,000.00       768.88826243        0.00000000        40.96654696         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        36.31547107       850.27889427        0.85027889        36.31547107
A-2A                    0.00000000        40.96654696       727.92171547        0.72792172        40.96654696
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         2.05000%     937,424,593.50       1,494,671.44              0.00               0.00
A-2A                105,009,000.00         1.95000%      80,740,187.55         122,455.95              0.00               0.00
A-2B                 41,704,000.00         2.06000%      41,704,000.00          66,819.08              0.00               0.00
A-2C                 30,083,000.00         2.29000%      30,083,000.00          53,581.17              0.00               0.00
M-1                 103,682,000.00         2.36000%     103,682,000.00         190,314.07              0.00               0.00
M-2                  82,791,000.00         2.89000%      82,791,000.00         186,095.77              0.00               0.00
M-3                  22,439,000.00         3.09000%      22,439,000.00          53,928.40              0.00               0.00
M-4                  19,344,000.00         3.84000%      19,344,000.00          57,774.08              0.00               0.00
M-5                  21,665,000.00         4.09000%      21,665,000.00          68,918.77              0.00               0.00
M-6                  20,117,000.00         5.34000%      20,117,000.00          83,552.61              0.00               0.00
B                    27,855,000.00         5.34000%      27,855,000.00         115,691.10              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                                           2,493,802.44              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         1,494,671.44              0.00        899,027,083.84
A-2A                          0.00               0.00           122,455.95              0.00         76,438,331.42
A-2B                          0.00               0.00            66,819.08              0.00         41,704,000.00
A-2C                          0.00               0.00            53,581.17              0.00         30,083,000.00
M-1                           0.00               0.00           190,314.07              0.00        103,682,000.00
M-2                           0.00               0.00           186,095.77              0.00         82,791,000.00
M-3                           0.00               0.00            53,928.40              0.00         22,439,000.00
M-4                           0.00               0.00            57,774.08              0.00         19,344,000.00
M-5                           0.00               0.00            68,918.77              0.00         21,665,000.00
M-6                           0.00               0.00            83,552.61              0.00         20,117,000.00
B                             0.00               0.00           115,691.10              0.00         27,855,000.00
P                             0.00               0.00           792,059.33              0.00                100.00
CE                            0.00               0.00         5,598,438.23              0.00         15,474,950.59
Totals                        0.00               0.00         8,884,300.00              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         2.05000%       886.59436535        1.41362546         0.00000000         0.00000000
A-2A                  105,009,000.00         1.95000%       768.88826243        1.16614719         0.00000000         0.00000000
A-2B                   41,704,000.00         2.06000%      1000.00000000        1.60222233         0.00000000         0.00000000
A-2C                   30,083,000.00         2.29000%      1000.00000000        1.78111126         0.00000000         0.00000000
M-1                   103,682,000.00         2.36000%      1000.00000000        1.83555554         0.00000000         0.00000000
M-2                    82,791,000.00         2.89000%      1000.00000000        2.24777778         0.00000000         0.00000000
M-3                    22,439,000.00         3.09000%      1000.00000000        2.40333348         0.00000000         0.00000000
M-4                    19,344,000.00         3.84000%      1000.00000000        2.98666667         0.00000000         0.00000000
M-5                    21,665,000.00         4.09000%      1000.00000000        3.18111101         0.00000000         0.00000000
M-6                    20,117,000.00         5.34000%      1000.00000000        4.15333350         0.00000000         0.00000000
B                      27,855,000.00         5.34000%      1000.00000000        4.15333333         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         1.41362546        0.00000000       850.27889427
A-2A                    0.00000000         0.00000000         1.16614719        0.00000000       727.92171547
A-2B                    0.00000000         0.00000000         1.60222233        0.00000000      1000.00000000
A-2C                    0.00000000         0.00000000         1.78111126        0.00000000      1000.00000000
M-1                     0.00000000         0.00000000         1.83555554        0.00000000      1000.00000000
M-2                     0.00000000         0.00000000         2.24777778        0.00000000      1000.00000000
M-3                     0.00000000         0.00000000         2.40333348        0.00000000      1000.00000000
M-4                     0.00000000         0.00000000         2.98666667        0.00000000      1000.00000000
M-5                     0.00000000         0.00000000         3.18111101        0.00000000      1000.00000000
M-6                     0.00000000         0.00000000         4.15333350        0.00000000      1000.00000000
B                       0.00000000         0.00000000         4.15333333        0.00000000      1000.00000000
P                       0.00000000         0.00000000   7920593.30000000        0.00000000      1000.00000000
CE                      0.00000000         0.00000000       361.79739078        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                                                               51,085,126.91
     Liquidations, Insurance Proceeds, Reserve Funds                                                           0.00
     Proceeds from Repurchased Loans                                                                           0.00
     Other Amounts (Servicer Advances)                                                                   333,401.96
     Realized Loss (Gains, Subsequent Expenses & Recoveries)                                                   0.00

     Prepayment Penalties                                                                                792,059.33
Total Deposits                                                                                        52,210,588.20

Withdrawals
     Reimbursement for Servicer Advances                                                                 258,550.98
     Payment of Service Fee                                                                              368,371.43
     Payment of Interest and Principal                                                                51,583,665.79
Total Withdrawals (Pool Distribution Amount)                                                          52,210,588.20


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                                                                                      350,830.00
Credit Risk Manager Fee:  The Murrayhill Company                                                          14,617.89
Master Servicing Fee: Wells Fargo                                                                          2,923.54
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00
Net Servicing Fee                                                                                        368,371.43







                                                    OTHER ACCOUNTS

                                                    Beginning            Current           Current            Ending
Account Type                                           Balance        Withdrawals          Deposits           Balance

<s>                                      <c>                 <c>                <c>               <c>
Reserve Fund                                          1,000.00               0.90              0.90          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                         22                     2                       0                       24
                                  3,381,674.51           438,238.38              0.00                    3,819,912.89

30 Days   113                     1                      2                       0                       116
          18,795,631.79           102,340.36             458,688.89              0.00                    19,356,661.04

60 Days   44                      5                      19                      0                       68
          6,714,343.58            698,392.04             2,427,674.88            0.00                    9,840,410.50

90 Days   14                      5                      17                      0                       36
          1,881,818.59            671,341.18             2,216,437.38            0.00                    4,769,597.15

120 Days  12                      7                      54                      6                       79
          1,813,962.31            1,090,346.61           8,280,262.65            742,709.90              11,927,281.47

150 Days  0                       0                      3                       1                       4
          0.00                    0.00                   602,899.83              113,905.00              716,804.83

180+ Days 0                       0                      1                       0                       1
          0.00                    0.00                   74,400.00               0.00                    74,400.00

Totals    183                     40                     98                      7                       328
          29,205,756.27           5,944,094.70           14,498,602.01           856,614.90              50,505,067.88


          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                         0.242504%              0.022046%               0.000000%               0.264550%
                                  0.248444%              0.032196%               0.000000%               0.280641%

30 Days   1.245591%               0.011023%              0.022046%               0.000000%               1.278660%
          1.380874%               0.007519%              0.033699%               0.000000%               1.422092%

60 Days   0.485009%               0.055115%              0.209436%               0.000000%               0.749559%
          0.493288%               0.051309%              0.178356%               0.000000%               0.722954%

90 Days   0.154321%               0.055115%              0.187390%               0.000000%               0.396825%
          0.138253%               0.049322%              0.162837%               0.000000%               0.350412%

120 Days  0.132275%               0.077160%              0.595238%               0.066138%               0.870811%
          0.133268%               0.080105%              0.608333%               0.054565%               0.876272%

150 Days  0.000000%               0.000000%              0.033069%               0.011023%               0.044092%
          0.000000%               0.000000%              0.044294%               0.008368%               0.052662%

180+ Days 0.000000%               0.000000%              0.011023%               0.000000%               0.011023%
          0.000000%               0.000000%              0.005466%               0.000000%               0.005466%

Totals    2.017196%               0.440917%              1.080247%               0.077160%               3.615520%
          2.145684%               0.436700%              1.065181%               0.062934%               3.710498%


 
 
                                                  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                                    3                     0                    0                    3
                                              470,027.88            0.00                 0.00                 470,027.88

 30 Days                 13                   0                     0                    0                    13
                         1,892,858.40         0.00                  0.00                 0.00                 1,892,858.40

 60 Days                 1                    0                     2                    0                    3
                         199,444.00           0.00                  305,886.06           0.00                 505,330.06

 90 Days                 2                    1                     2                    0                    5
                         399,768.98           58,227.79             255,691.89           0.00                 713,688.66

 120 Days                1                    1                     6                    1                    9
                         89,896.25            253,300.27            1,246,116.82         125,858.94           1,715,172.28

 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                  17                   5                     10                   1                    33
                         2,581,967.63         781,555.94            1,807,694.77         125,858.94           5,297,077.28



 0-29 Days                                    0.130265%             0.000000%            0.000000%            0.130265%
                                              0.152452%             0.000000%            0.000000%            0.152452%

 30 Days                 0.564481%            0.000000%             0.000000%            0.000000%            0.564481%
                         0.613942%            0.000000%             0.000000%            0.000000%            0.613942%

 60 Days                 0.043422%            0.000000%             0.086843%            0.000000%            0.130265%
                         0.064689%            0.000000%             0.099213%            0.000000%            0.163902%

 90 Days                 0.086843%            0.043422%             0.086843%            0.000000%            0.217108%
                         0.129664%            0.018886%             0.082933%            0.000000%            0.231483%

 120 Days                0.043422%            0.043422%             0.260530%            0.043422%            0.390795%
                         0.029158%            0.082157%             0.404174%            0.040822%            0.556310%

 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                  0.738168%            0.217108%             0.434216%            0.043422%            1.432914%
                         0.837453%            0.253495%             0.586320%            0.040822%            1.718089%




                         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                                    18                    2                    0                    20
                                              2,777,737.39          438,238.38           0.00                 3,215,975.77

 30 Days                 83                   1                     2                    0                    86
                         12,994,241.04        102,340.36            458,688.89           0.00                 13,555,270.29

 60 Days                 31                   3                     14                   0                    48
                         3,732,517.76         417,348.43            1,945,900.65         0.00                 6,095,766.84

 90 Days                 10                   4                     14                   0                    28
                         1,382,268.00         613,113.39            1,811,378.01         0.00                 3,806,759.40

 120 Days                9                    4                     40                   5                    58
                         1,514,321.63         342,664.86            5,987,071.87         616,850.96           8,460,909.32

 150 Days                0                    0                     3                    1                    4
                         0.00                 0.00                  602,899.83           113,905.00           716,804.83

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

 Totals                  133                  30                    75                   6                    244
                         19,623,348.43        4,253,204.43          11,244,177.63        730,755.96           35,851,486.45



 0-29 Days                                    0.306487%             0.034054%            0.000000%            0.340541%
                                              0.323133%             0.050980%            0.000000%            0.374114%

 30 Days                 1.413247%            0.017027%             0.034054%            0.000000%            1.464328%
                         1.511617%            0.011905%             0.053359%            0.000000%            1.576881%

 60 Days                 0.527839%            0.051081%             0.238379%            0.000000%            0.817300%
                         0.434203%            0.048550%             0.226366%            0.000000%            0.709119%

 90 Days                 0.170271%            0.068108%             0.238379%            0.000000%            0.476758%
                         0.160799%            0.071323%             0.210717%            0.000000%            0.442839%

 120 Days                0.153244%            0.068108%             0.681083%            0.085135%            0.987570%
                         0.176161%            0.039862%             0.696474%            0.071758%            0.984255%

 150 Days                0.000000%            0.000000%             0.051081%            0.017027%            0.068108%
                         0.000000%            0.000000%             0.070135%            0.013251%            0.083386%

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

 Totals                  2.264601%            0.510812%             1.277030%            0.102162%            4.154606%
                         2.282779%            0.494774%             1.308032%            0.085009%            4.170594%




                         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                 5                    0                     0                    0                    5
                         1,082,162.12         0.00                  0.00                 0.00                 1,082,162.12

 60 Days                 0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

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

 120 Days                0                    0                     2                    0                    2
                         0.00                 0.00                  376,104.49           0.00                 376,104.49

 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                  5                    0                     2                    0                    7
                         1,082,162.12         0.00                  376,104.49           0.00                 1,458,266.61



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

 30 Days                 2.127660%            0.000000%             0.000000%            0.000000%            2.127660%
                         2.123779%            0.000000%             0.000000%            0.000000%            2.123779%

 60 Days                 0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

 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%             0.851064%            0.000000%            0.851064%
                         0.000000%            0.000000%             0.738117%            0.000000%            0.738117%

 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                  2.127660%            0.000000%             0.851064%            0.000000%            2.978723%
                         2.123779%            0.000000%             0.738117%            0.000000%            2.861896%




                         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                                    1                     0                    0                    1
                                              133,909.24            0.00                 0.00                 133,909.24

 30 Days                 12                   0                     0                    0                    12
                         2,826,370.23         0.00                  0.00                 0.00                 2,826,370.23

 60 Days                 12                   2                     3                    0                    17
                         2,782,381.82         281,043.61            175,888.17           0.00                 3,239,313.60

 90 Days                 2                    0                     1                    0                    3
                         99,781.61            0.00                  149,367.48           0.00                 249,149.09

 120 Days                2                    2                     6                    0                    10
                         209,744.43           494,381.48            670,969.47           0.00                 1,375,095.38

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

 180 Days                0                    0                     1                    0                    1
                         0.00                 0.00                  74,400.00            0.00                 74,400.00

 Totals                  28                   5                     11                   0                    44
                         5,918,278.09         909,334.33            1,070,625.12         0.00                 7,898,237.54



 0-29 Days                                    0.151286%             0.000000%            0.000000%            0.151286%
                                              0.094138%             0.000000%            0.000000%            0.094138%

 30 Days                 1.815431%            0.000000%             0.000000%            0.000000%            1.815431%
                         1.986936%            0.000000%             0.000000%            0.000000%            1.986936%

 60 Days                 1.815431%            0.302572%             0.453858%            0.000000%            2.571861%
                         1.956012%            0.197573%             0.123649%            0.000000%            2.277235%

 90 Days                 0.302572%            0.000000%             0.151286%            0.000000%            0.453858%
                         0.070146%            0.000000%             0.105005%            0.000000%            0.175152%

 120 Days                0.302572%            0.302572%             0.907716%            0.000000%            1.512859%
                         0.147450%            0.347550%             0.471691%            0.000000%            0.966691%

 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%             0.151286%            0.000000%            0.151286%
                         0.000000%            0.000000%             0.052303%            0.000000%            0.052303%

 Totals                  4.236006%            0.756430%             1.664145%            0.000000%            6.656581%
                         4.160544%            0.639261%             0.752648%            0.000000%            5.552454%



 




                                               OTHER INFORMATION

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

Periodic Advance                                                                                     333,401.96








 
 

                                     COLLATERAL STATEMENT
                                                                                 
 Collateral Description                                                    Mixed Fixed & Arm

 Weighted Average Gross Coupon                                                     7.234797%
 Weighted Average Net Coupon                                                       6.934796%
 Weighted Average Pass-Through Rate                                                6.919796%
 Weighted Average Maturity(Stepdown Calculation )                                        349
 Beginning Scheduled Collateral Loan Count                                             9,324

 Number Of Loans Paid In Full                                                            252
 Ending Scheduled Collateral Loan Count                                                9,072
 Beginning Scheduled Collateral Balance                                     1,403,319,831.64
 Ending Scheduled Collateral Balance                                        1,360,620,465.85
 Ending Actual Collateral Balance at 30-Sep-2004                            1,361,139,797.61
 Monthly P &I Constant                                                          9,708,552.45
 Special Servicing Fee                                                                  0.00
 Prepayment Penalties                                                             792,059.33
 Realized Loss Amount                                                                   0.00
 Cumulative Realized Loss                                                          12,442.98
 Ending Scheduled Balance for Premium Loans                                 1,360,620,465.85
 Scheduled Principal                                                            1,247,623.87
 Unscheduled Principal                                                         41,451,741.92

 Required Overcollateralization Amount                                                  0.00
 Overcollateralized Increase Amount                                             5,598,437.33
 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                                                             5,598,437.33
 
 
 
                                                       


 
    
    
                                        COLLATERAL STATEMENT
                                                                         

    Collateral Description                                                   Mixed Fixed & Arm
    Weighted Average Coupon Rate                                                     7.234797%
    Weighted Average Net  Rate                                                       6.934796%
    Weighted Average Pass Through Rate                                               6.919796%
    Weighted Average Maturity                                                              349
    Record Date                                                                     09/30/2004
    Principal and Interest Constant                                               9,708,552.45
    Beginning Loan Count                                                                 9,324

    Loans Paid in Full                                                                     252
    Ending Loan Count                                                                    9,072
    Beginning Scheduled Balance                                               1,403,319,831.64
    Ending Scheduled Balance                                                  1,360,620,465.85
    Ending Actual Balance at 30-Sep-2004                                      1,361,139,797.61
    Scheduled Principal                                                           1,247,623.87
    Unscheduled Principal                                                        41,451,741.92
    Scheduled Interest                                                            8,460,928.58

    Servicing Fee                                                                   350,830.00
    Master Servicing Fee                                                              2,923.54
    Trustee Fee                                                                           0.00
    FRY Amount                                                                            0.00
    Special Hazard Fee                                                                    0.00
    Other Fee                                                                        14,617.89
    Pool Insurance Fee                                                                    0.00
    Spread 1                                                                              0.00

    Spread 2                                                                              0.00
    Spread 3                                                                              0.00
    Net Interest                                                                  8,092,557.15
    Realized Loss Amount                                                                  0.00
    Cumulative Realized Loss                                                         12,442.98
    Percentage of Cumulative Losses                                                     0.0008
    Special Servicing Fee                                                                 0.00

    Prepayment Penalties                                                            792,059.33
    Required Overcollateralized Amount                                                    0.00
    Overcollateralized Increase Amount                                            5,598,437.33

    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
   Overcollateralization Increase Amount                                 0.00
   Overcollateralization Reduction Amount                                0.00
   Credit Enhancement Percentage:                                  23.031261%

   


                        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                           7.238242                         7.268975                         6.824110
Weighted Average Net Rate                              6.938242                         6.968975                         6.524110
Weighted Average Maturity                                   338                              352                              345
Beginning Loan Count                                      2,350                            6,061                              238
Loans Paid In Full                                           47                              188                                3
Ending Loan Count                                         2,303                            5,873                              235
Beginning Scheduled Balance                      315,005,596.35                   890,893,621.20                    51,272,389.25
Ending scheduled Balance                         308,228,963.42                   859,272,744.47                    50,940,316.17
Record Date                                          09/30/2004                       09/30/2004                       09/30/2004
Principal And Interest Constant                    2,223,902.96                     6,144,666.81                       342,550.11
Scheduled Principal                                  323,830.59                       748,097.10                        50,976.41
Unscheduled Principal                              6,452,802.34                    30,872,779.63                       281,096.67
Scheduled Interest                                 1,900,072.37                     5,396,569.71                       291,573.70
Servicing Fees                                        78,751.42                       222,723.40                        12,818.10
Master Servicing Fees                                    656.24                         1,856.03                           106.82
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                                              3,281.30                         9,280.13                           534.09
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                                       1,817,383.41                     5,162,710.15                       278,114.69
Realized Loss Amount                                       0.00                             0.00                             0.00
Cumulative Realized Loss                                   0.00                        12,442.98                             0.00
Percentage of Cumulative Losses                          0.0000                           0.0013                           0.0000
Prepayment Penalties                                       0.00                             0.00                             0.00
Special Servicing Fee                                      0.00                             0.00                             0.00
Pass-Through Rate                                      6.923242                         6.953975                         6.509110



                      Group Level Collateral Statement
                                                   
Group                                        Grp II, Sub Grp II                             Total
Collateral Description                        Fixed 15/30 & ARM                 Mixed Fixed & Arm
Weighted Average Coupon Rate                           7.165707                          7.234797
Weighted Average Net Rate                              6.865707                          6.934796
Weighted Average Maturity                                   353                               349
Beginning Loan Count                                        675                             9,324
Loans Paid In Full                                           14                               252
Ending Loan Count                                           661                             9,072
Beginning Scheduled Balance                      146,148,224.84                  1,403,319,831.64
Ending scheduled Balance                         142,178,441.79                  1,360,620,465.85
Record Date                                          09/30/2004                        09/30/2004
Principal And Interest Constant                      997,432.57                      9,708,552.45
Scheduled Principal                                  124,719.77                      1,247,623.87
Unscheduled Principal                              3,845,063.28                     41,451,741.92
Scheduled Interest                                   872,712.80                      8,460,928.58
Servicing Fees                                        36,537.08                        350,830.00
Master Servicing Fees                                    304.45                          2,923.54
Trustee Fee                                                0.00                              0.00
FRY Amount                                                 0.00                              0.00
Special Hazard Fee                                         0.00                              0.00
Other Fee                                              1,522.37                         14,617.89
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                                         834,348.90                      8,092,557.15
Realized Loss Amount                                       0.00                              0.00
Cumulative Realized Loss                                   0.00                         12,442.98
Percentage of Cumulative Losses                          0.0000                            0.0008
Prepayment Penalties                                       0.00                              0.00
Special Servicing Fee                                      0.00                              0.00
Pass-Through Rate                                      6.850707                          6.919796