UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington D. C. 20549


                                     FORM 8-K/A

                                  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

                         ASSET BACKED FUNDING CORPORATION
                 Asset Backed Certificates, Series 2004-OPT1 Trust
              (Exact name of registrant as specified in its charter)

New York (governing law of            333-108551-02       54-2142304
Pooling and Servicing Agreement)      (Commission         54-2142305
(State or other                       File Number)        54-2142306
jurisdiction                                              54-2142307
of Incorporation)                                         54-6593442
                                                          IRS EIN


       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

Subsequent to filing the 8-K relating to the payment date on August 25, 2004,
a revision was made to the ASSET BACKED FUNDING CORPORATION, Asset Backed
Certificates, Series 2004-OPT1 which was not included in the original 8-K filed.
The 8-K is being amended because the losses weren't populating correctly. This
revision was not previously disclosed in a 1934 Act filing. The revised data
has been  and will continue to be available on the Wells Fargo Bank, N.A.
website at www.ctslink.com.

ITEM 9.01  Financial Statements and Exhibits

      (c)  Exhibits


           Exhibit Number               Description
           EX-99.1                      Ammended monthly report distributed to
                                        holders of Asset Backed Certificates,
                                        Series 2004-OPT1 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.




                         ASSET BACKED FUNDING CORPORATION
                 Asset Backed Certificates, Series 2004-OPT1 Trust
                                   (Registrant)

              By:    Wells Fargo Bank, N.A. as Trustee
              By:   /s/   Beth Belfield as Assistant Vice President
              By:    Beth Belfield as Assistant Vice President
              Date:  11/10/2004

                                INDEX TO EXHIBITS

Exhibit Number            Description
EX-99.1                   Ammended monthly report distributed to holders of
                          Asset Backed Certificates, Series 2004-OPT1 Trust,
                          relating to the August 25, 2004 distribution.




                   EX-99.1



Asset Backed Funding Corporation
Mortgage Pass-Through Certificates



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


ABFC  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        04542BEX6              SEQ             1.77000%     242,896,855.23         358,272.86       9,724,427.55
     A-1A        04542BEY4              SEQ             1.87000%      12,784,222.87          19,922.08         511,819.10
      A-2        04542BEZ1              SEQ             1.80000%      40,015,809.30          60,023.71       2,248,104.57
      M-1        04542BFA5              SUB             2.15000%      31,439,000.00          56,328.21               0.00
      M-2        04542BFB3              SUB             2.90000%      23,247,000.00          56,180.25               0.00
      M-3        04542BFC1              SUB             3.05000%       7,749,000.00          19,695.37               0.00
      M-4        04542BFD9              SUB             3.35000%       6,642,000.00          18,542.25               0.00
      M-5        04542BFE7              SUB             3.60000%       4,428,000.00          13,284.00               0.00
      M-6        04542BFF4              SUB             4.95000%       5,535,000.00          22,831.87               0.00
       B         04542BFG2              SUB             6.00000%       7,749,000.00          38,745.00               0.00
      CE     BFCAS04OPCE                SEQ             0.00000%       3,985,240.01       1,568,283.35               0.00
       P     BFCAS04OPTP                SEQ             0.00000%               0.00         217,339.53               0.00
       R     BFCAS04OPTR                SEQ             0.00000%               0.00               0.00               0.00
Totals                                                               386,471,127.41       2,449,448.48      12,484,351.22




                     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     233,172,427.68      10,082,700.41               0.00
A-1A                          0.00      12,272,403.78         531,741.18               0.00
A-2                           0.00      37,767,704.73       2,308,128.28               0.00
M-1                           0.00      31,439,000.00          56,328.21               0.00
M-2                           0.00      23,247,000.00          56,180.25               0.00
M-3                           0.00       7,749,000.00          19,695.37               0.00
M-4                           0.00       6,642,000.00          18,542.25               0.00
M-5                           0.00       4,428,000.00          13,284.00               0.00
M-6                           0.00       5,535,000.00          22,831.87               0.00
B                             0.00       7,749,000.00          38,745.00               0.00
CE                            0.00       3,985,240.01       1,568,283.35               0.00
P                             0.00               0.00         217,339.53               0.00
R                             0.00               0.00               0.00               0.00
Totals                        0.00     373,986,776.20      14,933,799.70               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                 287,504,000.00       242,896,855.23               0.00      9,724,427.55             0.00           0.00
A-1A                 15,132,000.00        12,784,222.87               0.00        511,819.10             0.00           0.00
A-2                  49,393,000.00        40,015,809.30               0.00      2,248,104.57             0.00           0.00
M-1                  31,439,000.00        31,439,000.00               0.00              0.00             0.00           0.00
M-2                  23,247,000.00        23,247,000.00               0.00              0.00             0.00           0.00
M-3                   7,749,000.00         7,749,000.00               0.00              0.00             0.00           0.00
M-4                   6,642,000.00         6,642,000.00               0.00              0.00             0.00           0.00
M-5                   4,428,000.00         4,428,000.00               0.00              0.00             0.00           0.00
M-6                   5,535,000.00         5,535,000.00               0.00              0.00             0.00           0.00
B                     7,749,000.00         7,749,000.00               0.00              0.00             0.00           0.00
CE                    3,986,445.89         3,985,240.01               0.00              0.00             0.00           0.00
P                             0.00                 0.00               0.00              0.00             0.00           0.00
R                             0.00                 0.00               0.00              0.00             0.00           0.00
Totals              442,804,445.89       386,471,127.41               0.00     12,484,351.22             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                   9,724,427.55       233,172,427.68       0.81102325        9,724,427.55
 A-1A                    511,819.10        12,272,403.78       0.81102325          511,819.10
 A-2                   2,248,104.57        37,767,704.73       0.76463679        2,248,104.57
 M-1                           0.00        31,439,000.00       1.00000000                0.00
 M-2                           0.00        23,247,000.00       1.00000000                0.00
 M-3                           0.00         7,749,000.00       1.00000000                0.00
 M-4                           0.00         6,642,000.00       1.00000000                0.00
 M-5                           0.00         4,428,000.00       1.00000000                0.00
 M-6                           0.00         5,535,000.00       1.00000000                0.00
 B                             0.00         7,749,000.00       1.00000000                0.00
 CE                            0.00         3,985,240.01       0.99969750                0.00
 P                             0.00                 0.00       0.00000000                0.00
 R                             0.00                 0.00       0.00000000                0.00

 Totals               12,484,351.22       373,986,776.20       0.84458677       12,484,351.22
 



                                     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                     287,504,000.00       844.84687250        0.00000000        33.82362524         0.00000000
A-1A                     15,132,000.00       844.84687219        0.00000000        33.82362543         0.00000000
A-2                      49,393,000.00       810.15142429        0.00000000        45.51463912         0.00000000
M-1                      31,439,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-2                      23,247,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-3                       7,749,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-4                       6,642,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-5                       4,428,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
M-6                       5,535,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
B                         7,749,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
CE                        3,986,445.89       999.69750499        0.00000000         0.00000000         0.00000000
P                                 0.00         0.00000000        0.00000000         0.00000000         0.00000000
R                                 0.00         0.00000000        0.00000000         0.00000000         0.00000000
<FN>
(2) All Classes are per $1000 denomination.
</FN>







                             Principal Distribution Factors Statement (continued)

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

<s>            <c>               <c>                <c>                <c>               <c>
A-1                     0.00000000        33.82362524       811.02324726        0.81102325        33.82362524
A-1A                    0.00000000        33.82362543       811.02324742        0.81102325        33.82362543
A-2                     0.00000000        45.51463912       764.63678517        0.76463679        45.51463912
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
CE                      0.00000000         0.00000000       999.69750499        0.99969750         0.00000000
P                       0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
R                       0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
<FN>
(3) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses
    Unless Otherwise Disclosed.
    Please Refer to the Prospectus Supplement for a Full Description.
</FN>









                                                Interest Distribution Statement

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

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

A-1                 287,504,000.00         1.77000%     242,896,855.23         358,272.86              0.00               0.00
A-1A                 15,132,000.00         1.87000%      12,784,222.87          19,922.08              0.00               0.00
A-2                  49,393,000.00         1.80000%      40,015,809.30          60,023.71              0.00               0.00
M-1                  31,439,000.00         2.15000%      31,439,000.00          56,328.21              0.00               0.00
M-2                  23,247,000.00         2.90000%      23,247,000.00          56,180.25              0.00               0.00
M-3                   7,749,000.00         3.05000%       7,749,000.00          19,695.38              0.00               0.00
M-4                   6,642,000.00         3.35000%       6,642,000.00          18,542.25              0.00               0.00
M-5                   4,428,000.00         3.60000%       4,428,000.00          13,284.00              0.00               0.00
M-6                   5,535,000.00         4.95000%       5,535,000.00          22,831.88              0.00               0.00
B                     7,749,000.00         6.00000%       7,749,000.00          38,745.00              0.00               0.00
CE                    3,986,445.89         0.00000%       3,985,240.01               0.00              0.00               0.00
P                             0.00         0.00000%               0.01               0.00              0.00               0.00
R                             0.00         0.00000%               0.00               0.00              0.00               0.00
Totals              442,804,445.89                                             663,825.62              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           358,272.86              0.00        233,172,427.68
A-1A                          0.00               0.00            19,922.08              0.00         12,272,403.78
A-2                           0.00               0.00            60,023.71              0.00         37,767,704.73
M-1                           0.00               0.00            56,328.21              0.00         31,439,000.00
M-2                           0.00               0.00            56,180.25              0.00         23,247,000.00
M-3                           0.00               0.00            19,695.37              0.00          7,749,000.00
M-4                           0.00               0.00            18,542.25              0.00          6,642,000.00
M-5                           0.00               0.00            13,284.00              0.00          4,428,000.00
M-6                           0.00               0.00            22,831.87              0.00          5,535,000.00
B                             0.00               0.00            38,745.00              0.00          7,749,000.00
CE                            0.00               0.00         1,568,283.35              0.00          3,985,240.01
P                             0.00               0.00           217,339.53              0.00                  0.01
R                             0.00               0.00                 0.00              0.00                  0.00
Totals                        0.00               0.00         2,449,448.48              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                   287,504,000.00         1.77000%       844.84687250        1.24614913         0.00000000         0.00000000
A-1A                   15,132,000.00         1.87000%       844.84687219        1.31655300         0.00000000         0.00000000
A-2                    49,393,000.00         1.80000%       810.15142429        1.21522706         0.00000000         0.00000000
M-1                    31,439,000.00         2.15000%      1000.00000000        1.79166672         0.00000000         0.00000000
M-2                    23,247,000.00         2.90000%      1000.00000000        2.41666667         0.00000000         0.00000000
M-3                     7,749,000.00         3.05000%      1000.00000000        2.54166731         0.00000000         0.00000000
M-4                     6,642,000.00         3.35000%      1000.00000000        2.79166667         0.00000000         0.00000000
M-5                     4,428,000.00         3.60000%      1000.00000000        3.00000000         0.00000000         0.00000000
M-6                     5,535,000.00         4.95000%      1000.00000000        4.12500090         0.00000000         0.00000000
B                       7,749,000.00         6.00000%      1000.00000000        5.00000000         0.00000000         0.00000000
CE                      3,986,445.89         0.00000%       999.69750499        0.00000000         0.00000000         0.00000000
P                               0.00         0.00000%         0.00000000        0.00000000         0.00000000         0.00000000
R                               0.00         0.00000%         0.00000000        0.00000000         0.00000000         0.00000000
<FN>

(5) All Classes are per $1000 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         1.24614913        0.00000000       811.02324726
A-1A                    0.00000000         0.00000000         1.31655300        0.00000000       811.02324742
A-2                     0.00000000         0.00000000         1.21522706        0.00000000       764.63678517
M-1                     0.00000000         0.00000000         1.79166672        0.00000000      1000.00000000
M-2                     0.00000000         0.00000000         2.41666667        0.00000000      1000.00000000
M-3                     0.00000000         0.00000000         2.54166602        0.00000000      1000.00000000
M-4                     0.00000000         0.00000000         2.79166667        0.00000000      1000.00000000
M-5                     0.00000000         0.00000000         3.00000000        0.00000000      1000.00000000
M-6                     0.00000000         0.00000000         4.12499910        0.00000000      1000.00000000
B                       0.00000000         0.00000000         5.00000000        0.00000000      1000.00000000
CE                      0.00000000         0.00000000       393.40389743        0.00000000       999.69750499
P                       0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
R                       0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
<FN>
(6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless
    Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.
</FN>








                                         CERTIFICATEHOLDER ACCOUNT STATEMENT
                                                 CERTIFICATE ACCOUNT

<s>                                                                                      <c>
Beginning Balance                                                                                              0.00
Deposits
     Payments of Interest and Principal                                                               14,788,709.70
     Liquidations, Insurance Proceeds, Reserve Funds                                                           0.00
     Proceeds from Repurchased Loans                                                                           0.00
     Other Amounts (Servicer Advances)                                                                         0.00
     Realized Loss (Gains, Subsequent Expenses & Recoveries)                                              32,741.73

     Prepayment Penalties                                                                                217,339.53
Total Deposits                                                                                        15,038,790.96

Withdrawals
     Reimbursement for Servicer Advances                                                                       0.00
     Payment of Service Fee                                                                              104,991.26
     Payment of Interest and Principal                                                                14,933,799.70
Total Withdrawals (Pool Distribution Amount)                                                          15,038,790.96


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                                                                                       96,617.72
Credit Risk Manager Fee                                                                                    5,636.06
Trustee Fee                                                                                                2,737.48
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00
Net Servicing Fee                                                                                        104,991.26







                                                    OTHER ACCOUNTS

                                                    Beginning            Current           Current            Ending
Account Type                                           Balance        Withdrawals          Deposits           Balance

<s>                                      <c>                 <c>                <c>               <c>
Reserve Account                                           0.00               0.00              0.00              0.00




                                  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                         6                      1                       0                       7
                                  670,132.15             160,975.02              0.00                    831,107.17

30 Days   39                      0                      0                       0                       39
          6,444,492.94            0.00                   0.00                    0.00                    6,444,492.94

60 Days   13                      1                      7                       0                       21
          2,303,105.79            59,915.26              742,633.67              0.00                    3,105,654.72

90 Days   8                       8                      29                      0                       45
          845,946.14              1,218,826.13           3,475,034.89            0.00                    5,539,807.16

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    60                      15                     37                      0                       112
          9,593,544.87            1,948,873.54           4,378,643.58            0.00                    15,921,061.99


          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                         0.247219%              0.041203%               0.000000%               0.288422%
                                  0.179097%              0.043022%               0.000000%               0.222118%

30 Days   1.606922%               0.000000%              0.000000%               0.000000%               1.606922%
          1.722329%               0.000000%              0.000000%               0.000000%               1.722329%

60 Days   0.535641%               0.041203%              0.288422%               0.000000%               0.865266%
          0.615519%               0.016013%              0.198473%               0.000000%               0.830005%

90 Days   0.329625%               0.329625%              1.194891%               0.000000%               1.854141%
          0.226084%               0.325739%              0.928724%               0.000000%               1.480547%

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    2.472188%               0.618047%              1.524516%               0.000000%               4.614751%
          2.563932%               0.520848%              1.170219%               0.000000%               4.254999%






                                               OTHER INFORMATION

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

Periodic Advance                                                                                      87,644.69








 
 

                                     COLLATERAL STATEMENT
                                                                                 
 Collateral Description                                                    Mixed Fixed & Arm

 Weighted Average Gross Coupon                                                     7.358403%
 Weighted Average Net Coupon                                                       7.058404%
 Weighted Average Pass-Through Rate                                                7.032403%
 Weighted Average Maturity(Stepdown Calculation )                                        345
 Beginning Scheduled Collateral Loan Count                                             2,496

 Number Of Loans Paid In Full                                                             69
 Ending Scheduled Collateral Loan Count                                                2,427
 Beginning Scheduled Collateral Balance                                       386,471,127.42
 Ending Scheduled Collateral Balance                                          373,986,776.20
 Ending Actual Collateral Balance at 31-Jul-2004                              374,173,088.79
 Monthly P &I Constant                                                          2,705,918.44
 Special Servicing Fee                                                                  0.00
 Prepayment Penalties                                                             217,339.53
 Realized Loss Amount                                                              32,741.73
 Cumulative Realized Loss                                                          32,741.73
 Ending Scheduled Balance for Premium Loans                                   373,986,776.20
 Scheduled Principal                                                              336,076.42
 Unscheduled Principal                                                         12,148,274.80

 Required Overcollateralization Amount                                                  0.00
 Overcollateralized Increase Amount                                                     0.00
 Overcollateralized reduction Amount                                                    0.00
 Specified O/C Amount                                                           3,985,240.01
 Overcollateralized Amount                                                      3,985,240.01
 Overcollateralized Deficiency Amount                                                   0.00
 Base Overcollateralized Amount                                                         0.00
 Extra principal distribution Amount                                               32,741.73
 Excess Cash Amount                                                             1,601,025.08
 
 
 
                                                       


 


                        Group Level Collateral Statement
                                                   
Group                                                   Group 1                          Group 2                            Total
Collateral Description                        Fixed 15/30 & ARM                Fixed 15/30 & ARM                Mixed Fixed & Arm
Weighted Average Coupon Rate                           7.387066                         7.177084                         7.358403
Weighted Average Net Rate                              7.087066                         6.877084                         7.058404
Weighted Average Maturity                                   345                              345                              345
Beginning Loan Count                                      2,279                              217                            2,496
Loans Paid In Full                                           59                               10                               69
Ending Loan Count                                         2,220                              207                            2,427
Beginning Scheduled Balance                      333,718,309.98                    52,752,817.44                   386,471,127.42
Ending scheduled Balance                         323,476,167.40                    50,510,608.80                   373,986,776.20
Record Date                                          07/31/2004                       07/31/2004                       07/31/2004
Principal And Interest Constant                    2,344,757.29                       361,161.15                     2,705,918.44
Scheduled Principal                                  290,424.77                        45,651.65                       336,076.42
Unscheduled Principal                              9,951,717.81                     2,196,556.99                    12,148,274.80
Scheduled Interest                                 2,054,332.52                       315,509.50                     2,369,842.02
Servicing Fees                                        83,429.52                        13,188.20                        96,617.72
Master Servicing Fees                                      0.00                             0.00                             0.00
Trustee Fee                                            2,363.83                           373.65                         2,737.48
FRY Amount                                                 0.00                             0.00                             0.00
Special Hazard Fee                                         0.00                             0.00                             0.00
Other Fee                                              4,866.73                           769.33                         5,636.06
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                                       1,963,672.44                       301,178.32                     2,264,850.76
Realized Loss Amount                                  32,741.73                             0.00                        32,741.73
Cumulative Realized Loss                              32,741.73                             0.00                        32,741.73
Percentage of Cumulative Losses                          0.0086                           0.0000                           0.0074
Prepayment Penalties                                       0.00                             0.00                             0.00
Special Servicing Fee                                      0.00                             0.00                             0.00
Pass-Through Rate                                      7.061066                         6.851084                         7.032403



  
  
                                       Miscellaneous Reporting

                                                                            
  Group Group 1
               Available Funds                                                        12,173,073.22
  Group Group 2
               Available Funds                                                         2,543,386.96

  
  Group