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):  July 26, 2004


                    BANC OF AMERICA MORTGAGE SECURITIES, INC.
             Mortgage Pass-Through Certificates, Series 2003-I Trust
              (Exact name of registrant as specified in its charter)

New York (governing law of            333-105940-10       54-2126355
Pooling and Servicing Agreement)      (Commission         54-2126356
(State or other                       File Number)        54-2126357
jurisdiction                                              IRS EIN
of Incorporation)




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

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


       (Former name or former address, if changed since last report)


ITEM 5.  Other Events

 On July 26, 2004 a distribution was made to holders of BANC OF AMERICA
 MORTGAGE SECURITIES, INC., Mortgage Pass-Through Certificates, Series 2003-I
 Trust.



ITEM 7.  Financial Statements and Exhibits

      (c)  Exhibits furnished in accordance with Item 601(a) of Regulation S-K


           Exhibit Number               Description

           EX-99.1                      Monthly report distributed to holders
                                        of Mortgage Pass-Through Certificates,
                                        Series 2003-I Trust, relating to the
                                        July 26, 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.



                    BANC OF AMERICA MORTGAGE SECURITIES, INC.
             Mortgage Pass-Through Certificates, Series 2003-I Trust

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

              Date:  7/26/04
                                INDEX TO EXHIBITS


Exhibit Number            Description

EX-99.1                   Monthly report distributed to holders of Mortgage
                          Pass-Through Certificates, Series 2003-I Trust,
                          relating to the July 26, 2004 distribution.





                   EX-99.1



Banc of America Mortgage Securities, Inc.
Mortgage Pass-Through Certificates



Record Date:             6/30/04
Distribution Date:       7/26/04


BAM  Series: 2003-I

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>
1-A-1            05948XUT6       SEN         3.32153%                165,278,845.55         457,482.69       4,922,622.23
1-A-R            05948XUU3       SEN         3.32182%                          0.00               0.00               0.00
1-A-MR           05948XUV1       SEN         3.32182%                          0.00               0.00               0.00
1-A-LR           05948XUW9       SEN         3.32182%                          0.00               0.00               0.00
2-A-1            05948XUX7       SEN         1.58300%                 13,412,599.06          17,693.45      10,906,517.78
2-A-2            05948XUY5       SEN         3.64700%                 71,478,000.00         217,233.55               0.00
2-A-3            05948XUZ2       SEN         3.33500%                 63,157,000.00         175,523.83               0.00
2-A-4            05948XVA6       SEN         3.82800%                 89,485,000.00         285,457.15               0.00
2-A-5            05948XVB4       SEN         4.21625%                 86,608,000.00         304,300.56               0.00
2-A-6            05948XVC2       SEN         4.21625%                230,070,000.00         808,359.86               0.00
2-A-7            05948XVD0       SEN         3.75700%                 50,000,000.00         156,541.67               0.00
2-A-IO           05948XVE8       IO          0.65860%                          0.00         157,807.28               0.00
3-A-1            05948XVF5       SEN         4.55111%                150,234,298.13         569,777.10       2,735,710.78
B-1              05948XVG3       SUB         4.06240%                 15,022,138.48          50,854.96          18,651.85
B-2              05948XVH1       SUB         4.06240%                  7,210,784.78          24,410.92           8,953.08
B-3              05948XVJ7       SUB         4.06240%                  4,806,530.25          16,271.71           5,967.90
B-4              05948XVK4       SUB         4.06240%                  1,802,696.19           6,102.73           2,238.27
B-5              05948XVL2       SUB         4.06240%                  1,802,696.19           6,102.73           2,238.27
B-6              05948XVM0       SUB         4.06240%                  2,403,871.63           8,137.91           2,984.70
SES              05948XVN8       SEN         0.00000%                          0.00         181,581.04               0.00
1-IO             05948XVP3       IO          0.44500%                          0.00          64,057.97               0.00
Totals                                                               952,772,460.26       3,507,697.11      18,605,884.86




                     Certificateholder Distribution Summary (continued)

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

<s>            <c>               <c>                <c>                <c>
1-A-1                         0.00     160,356,223.32       5,380,104.92               0.00
1-A-R                         0.00               0.00               0.00               0.00
1-A-MR                        0.00               0.00               0.00               0.00
1-A-LR                        0.00               0.00               0.00               0.00
2-A-1                         0.00       2,506,081.27      10,924,211.23               0.00
2-A-2                         0.00      71,478,000.00         217,233.55               0.00
2-A-3                         0.00      63,157,000.00         175,523.83               0.00
2-A-4                         0.00      89,485,000.00         285,457.15               0.00
2-A-5                         0.00      86,608,000.00         304,300.56               0.00
2-A-6                         0.00     230,070,000.00         808,359.86               0.00
2-A-7                         0.00      50,000,000.00         156,541.67               0.00
2-A-IO                        0.00               0.00         157,807.28               0.00
3-A-1                         0.00     147,498,587.35       3,305,487.88               0.00
B-1                           0.00      15,003,486.63          69,506.81               0.00
B-2                           0.00       7,201,831.69          33,364.00               0.00
B-3                           0.00       4,800,562.34          22,239.61               0.00
B-4                           0.00       1,800,457.92           8,341.00               0.00
B-5                           0.00       1,800,457.92           8,341.00               0.00
B-6                           0.00       2,400,886.92          11,122.61               0.00
SES                           0.00               0.00         181,581.04               0.00
1-IO                          0.00               0.00          64,057.97               0.00
Totals                        0.00     934,166,575.36      22,113,581.97               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>
1-A-1               267,438,000.00       165,278,845.55         258,273.65      4,664,348.58             0.00           0.00
1-A-R                        50.00                 0.00               0.00              0.00             0.00           0.00
1-A-MR                       25.00                 0.00               0.00              0.00             0.00           0.00
1-A-LR                       25.00                 0.00               0.00              0.00             0.00           0.00
2-A-1               152,746,000.00        13,412,599.06         650,755.94     10,255,761.84             0.00           0.00
2-A-2                71,478,000.00        71,478,000.00               0.00              0.00             0.00           0.00
2-A-3                63,157,000.00        63,157,000.00               0.00              0.00             0.00           0.00
2-A-4                89,485,000.00        89,485,000.00               0.00              0.00             0.00           0.00
2-A-5                86,608,000.00        86,608,000.00               0.00              0.00             0.00           0.00
2-A-6               230,070,000.00       230,070,000.00               0.00              0.00             0.00           0.00
2-A-7                50,000,000.00        50,000,000.00               0.00              0.00             0.00           0.00
2-A-IO                        0.00                 0.00               0.00              0.00             0.00           0.00
3-A-1               170,194,000.00       150,234,298.13         219,199.82      2,516,510.96             0.00           0.00
B-1                  15,183,000.00        15,022,138.48          18,651.85              0.00             0.00           0.00
B-2                   7,288,000.00         7,210,784.78           8,953.08              0.00             0.00           0.00
B-3                   4,858,000.00         4,806,530.25           5,967.90              0.00             0.00           0.00
B-4                   1,822,000.00         1,802,696.19           2,238.27              0.00             0.00           0.00
B-5                   1,822,000.00         1,802,696.19           2,238.27              0.00             0.00           0.00
B-6                   2,429,613.00         2,403,871.63           2,984.70              0.00             0.00           0.00
SES                           0.00                 0.00               0.00              0.00             0.00           0.00
1-IO                          0.00                 0.00               0.00              0.00             0.00           0.00
Totals            1,214,578,713.00       952,772,460.26       1,169,263.48     17,436,621.38             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>
 1-A-1                 4,922,622.23       160,356,223.32       0.59960149        4,922,622.23
 1-A-R                         0.00                 0.00       0.00000000                0.00
 1-A-MR                        0.00                 0.00       0.00000000                0.00
 1-A-LR                        0.00                 0.00       0.00000000                0.00
 2-A-1                10,906,517.78         2,506,081.27       0.01640685       10,906,517.78
 2-A-2                         0.00        71,478,000.00       1.00000000                0.00
 2-A-3                         0.00        63,157,000.00       1.00000000                0.00
 2-A-4                         0.00        89,485,000.00       1.00000000                0.00
 2-A-5                         0.00        86,608,000.00       1.00000000                0.00
 2-A-6                         0.00       230,070,000.00       1.00000000                0.00
 2-A-7                         0.00        50,000,000.00       1.00000000                0.00
 2-A-IO                        0.00                 0.00       0.00000000                0.00
 3-A-1                 2,735,710.78       147,498,587.35       0.86664975        2,735,710.78
 B-1                      18,651.85        15,003,486.63       0.98817669           18,651.85
 B-2                       8,953.08         7,201,831.69       0.98817669            8,953.08
 B-3                       5,967.90         4,800,562.34       0.98817669            5,967.90
 B-4                       2,238.27         1,800,457.92       0.98817668            2,238.27
 B-5                       2,238.27         1,800,457.92       0.98817668            2,238.27
 B-6                       2,984.70         2,400,886.92       0.98817668            2,984.70
 SES                           0.00                 0.00       0.00000000                0.00
 1-IO                          0.00                 0.00       0.00000000                0.00

 Totals               18,605,884.86       934,166,575.36       0.76912807       18,605,884.86
 



                                     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>
1-A-1                   267,438,000.00       618.00808243        0.96573281        17.44085949         0.00000000
1-A-R                            50.00         0.00000000        0.00000000         0.00000000         0.00000000
1-A-MR                           25.00         0.00000000        0.00000000         0.00000000         0.00000000
1-A-LR                           25.00         0.00000000        0.00000000         0.00000000         0.00000000
2-A-1                   152,746,000.00        87.80982193        4.26037958        67.14258861         0.00000000
2-A-2                    71,478,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
2-A-3                    63,157,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
2-A-4                    89,485,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
2-A-5                    86,608,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
2-A-6                   230,070,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
2-A-7                    50,000,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
2-A-IO                            0.00         0.00000000        0.00000000         0.00000000         0.00000000
3-A-1                   170,194,000.00       882.72382182        1.28794094        14.78613206         0.00000000
B-1                      15,183,000.00       989.40515577        1.22846934         0.00000000         0.00000000
B-2                       7,288,000.00       989.40515642        1.22846872         0.00000000         0.00000000
B-3                       4,858,000.00       989.40515644        1.22846851         0.00000000         0.00000000
B-4                       1,822,000.00       989.40515368        1.22846872         0.00000000         0.00000000
B-5                       1,822,000.00       989.40515368        1.22846872         0.00000000         0.00000000
B-6                       2,429,613.00       989.40515629        1.22846725         0.00000000         0.00000000
SES                               0.00         0.00000000        0.00000000         0.00000000         0.00000000
1-IO                              0.00         0.00000000        0.00000000         0.00000000         0.00000000
<FN>
All classes are per $1,000 denomination.
</FN>







                                Principal Distribution Factors Statement (continued)

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

<s>            <c>               <c>                <c>                <c>               <c>
1-A-1                   0.00000000        18.40659229       599.60149014        0.59960149        18.40659229
1-A-R                   0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
1-A-MR                  0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
1-A-LR                  0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
2-A-1                   0.00000000        71.40296820        16.40685367        0.01640685        71.40296820
2-A-2                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
2-A-3                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
2-A-4                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
2-A-5                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
2-A-6                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
2-A-7                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
2-A-IO                  0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
3-A-1                   0.00000000        16.07407300       866.64974882        0.86664975        16.07407300
B-1                     0.00000000         1.22846934       988.17668643        0.98817669         1.22846934
B-2                     0.00000000         1.22846872       988.17668633        0.98817669         1.22846872
B-3                     0.00000000         1.22846851       988.17668588        0.98817669         1.22846851
B-4                     0.00000000         1.22846872       988.17668496        0.98817668         1.22846872
B-5                     0.00000000         1.22846872       988.17668496        0.98817668         1.22846872
B-6                     0.00000000         1.22846725       988.17668493        0.98817668         1.22846725
SES                     0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
1-IO                    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>

1-A-1               267,438,000.00         3.32153%     165,278,845.55         457,482.70              0.00               0.00
1-A-R                        50.00         3.32182%               0.00               0.00              0.00               0.00
1-A-MR                       25.00         3.32182%               0.00               0.00              0.00               0.00
1-A-LR                       25.00         3.32182%               0.00               0.00              0.00               0.00
2-A-1               152,746,000.00         1.58300%      13,412,599.06          17,693.45              0.00               0.00
2-A-2                71,478,000.00         3.64700%      71,478,000.00         217,233.56              0.00               0.00
2-A-3                63,157,000.00         3.33500%      63,157,000.00         175,523.83              0.00               0.00
2-A-4                89,485,000.00         3.82800%      89,485,000.00         285,457.15              0.00               0.00
2-A-5                86,608,000.00         4.21625%      86,608,000.00         304,300.57              0.00               0.00
2-A-6               230,070,000.00         4.21625%     230,070,000.00         808,359.87              0.00               0.00
2-A-7                50,000,000.00         3.75700%      50,000,000.00         156,541.67              0.00               0.00
2-A-IO                        0.00         0.65860%     287,532,599.06         157,807.28              0.00               0.00
3-A-1               170,194,000.00         4.55111%     150,234,298.13         569,777.11              0.00               0.00
B-1                  15,183,000.00         4.06240%      15,022,138.48          50,854.96              0.00               0.00
B-2                   7,288,000.00         4.06240%       7,210,784.78          24,410.92              0.00               0.00
B-3                   4,858,000.00         4.06240%       4,806,530.25          16,271.71              0.00               0.00
B-4                   1,822,000.00         4.06240%       1,802,696.19           6,102.73              0.00               0.00
B-5                   1,822,000.00         4.06240%       1,802,696.19           6,102.73              0.00               0.00
B-6                   2,429,613.00         4.06240%       2,403,871.63           8,137.91              0.00               0.00
SES                           0.00         0.00000%     952,772,461.05               0.00              0.00               0.00
1-IO                          0.00         0.44500%     172,740,596.69          64,057.97              0.00               0.00
Totals            1,214,578,713.00                                           3,326,116.12              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>
 1-A-1                         0.01               0.00           457,482.69              0.00        160,356,223.32
 1-A-R                         0.00               0.00                 0.00              0.00                  0.00
 1-A-MR                        0.00               0.00                 0.00              0.00                  0.00
 1-A-LR                        0.00               0.00                 0.00              0.00                  0.00
 2-A-1                         0.00               0.00            17,693.45              0.00          2,506,081.27
 2-A-2                         0.00               0.00           217,233.55              0.00         71,478,000.00
 2-A-3                         0.00               0.00           175,523.83              0.00         63,157,000.00
 2-A-4                         0.00               0.00           285,457.15              0.00         89,485,000.00
 2-A-5                         0.00               0.00           304,300.56              0.00         86,608,000.00
 2-A-6                         0.01               0.00           808,359.86              0.00        230,070,000.00
 2-A-7                         0.00               0.00           156,541.67              0.00         50,000,000.00
 2-A-IO                        0.00               0.00           157,807.28              0.00        276,626,081.27
 3-A-1                         0.00               0.00           569,777.10              0.00        147,498,587.35
 B-1                           0.00               0.00            50,854.96              0.00         15,003,486.63
 B-2                           0.00               0.00            24,410.92              0.00          7,201,831.69
 B-3                           0.00               0.00            16,271.71              0.00          4,800,562.34
 B-4                           0.00               0.00             6,102.73              0.00          1,800,457.92
 B-5                           0.00               0.00             6,102.73              0.00          1,800,457.92
 B-6                           0.00               0.00             8,137.91              0.00          2,400,886.92
 SES                           0.00               0.00           181,581.04              0.00        934,166,576.17
 1-IO                          0.00               0.00            64,057.97              0.00        167,806,314.32
 Totals                        0.02               0.00         3,507,697.11              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>
1-A-1                 267,438,000.00         3.32153%       618.00808243        1.71061218         0.00000000         0.00000000
1-A-R                          50.00         3.32182%         0.00000000        0.00000000         0.00000000         0.00000000
1-A-MR                         25.00         3.32182%         0.00000000        0.00000000         0.00000000         0.00000000
1-A-LR                         25.00         3.32182%         0.00000000        0.00000000         0.00000000         0.00000000
2-A-1                 152,746,000.00         1.58300%        87.80982193        0.11583577         0.00000000         0.00000000
2-A-2                  71,478,000.00         3.64700%      1000.00000000        3.03916674         0.00000000         0.00000000
2-A-3                  63,157,000.00         3.33500%      1000.00000000        2.77916668         0.00000000         0.00000000
2-A-4                  89,485,000.00         3.82800%      1000.00000000        3.19000000         0.00000000         0.00000000
2-A-5                  86,608,000.00         4.21625%      1000.00000000        3.51353882         0.00000000         0.00000000
2-A-6                 230,070,000.00         4.21625%      1000.00000000        3.51353879         0.00000000         0.00000000
2-A-7                  50,000,000.00         3.75700%      1000.00000000        3.13083340         0.00000000         0.00000000
2-A-IO                          0.00         0.65860%       673.58983630        0.36968810         0.00000000         0.00000000
3-A-1                 170,194,000.00         4.55111%       882.72382182        3.34780962         0.00000000         0.00000000
B-1                    15,183,000.00         4.06240%       989.40515577        3.34946717         0.00000000         0.00000000
B-2                     7,288,000.00         4.06240%       989.40515642        3.34946762         0.00000000         0.00000000
B-3                     4,858,000.00         4.06240%       989.40515644        3.34946686         0.00000000         0.00000000
B-4                     1,822,000.00         4.06240%       989.40515368        3.34946762         0.00000000         0.00000000
B-5                     1,822,000.00         4.06240%       989.40515368        3.34946762         0.00000000         0.00000000
B-6                     2,429,613.00         4.06240%       989.40515629        3.34946759         0.00000000         0.00000000
SES                             0.00         0.00000%       767.38788324        0.00000000         0.00000000         0.00000000
1-IO                            0.00         0.44500%       628.14524948        0.23293719         0.00000000         0.00000000
<FN>

All classes are per $1,000 denomination.

</FN>




                                 Interest Distribution Factors Statement (continued)

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


<s>            <c>               <c>                <c>                <c>            <c>
1-A-1                   0.00000004         0.00000000         1.71061214        0.00000000       599.60149014
1-A-R                   0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
1-A-MR                  0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
1-A-LR                  0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
2-A-1                   0.00000000         0.00000000         0.11583577        0.00000000        16.40685367
2-A-2                   0.00000000         0.00000000         3.03916660        0.00000000      1000.00000000
2-A-3                   0.00000000         0.00000000         2.77916668        0.00000000      1000.00000000
2-A-4                   0.00000000         0.00000000         3.19000000        0.00000000      1000.00000000
2-A-5                   0.00000000         0.00000000         3.51353870        0.00000000      1000.00000000
2-A-6                   0.00000004         0.00000000         3.51353875        0.00000000      1000.00000000
2-A-7                   0.00000000         0.00000000         3.13083340        0.00000000      1000.00000000
2-A-IO                  0.00000000         0.00000000         0.36968810        0.00000000       648.03962197
3-A-1                   0.00000000         0.00000000         3.34780956        0.00000000       866.64974882
B-1                     0.00000000         0.00000000         3.34946717        0.00000000       988.17668643
B-2                     0.00000000         0.00000000         3.34946762        0.00000000       988.17668633
B-3                     0.00000000         0.00000000         3.34946686        0.00000000       988.17668588
B-4                     0.00000000         0.00000000         3.34946762        0.00000000       988.17668496
B-5                     0.00000000         0.00000000         3.34946762        0.00000000       988.17668496
B-6                     0.00000000         0.00000000         3.34946759        0.00000000       988.17668493
SES                     0.00000000         0.00000000         0.14625012        0.00000000       752.40221646
1-IO                    0.00000000         0.00000000         0.23293719        0.00000000       610.20247234
<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 Component Statement
                        Component          Beginning             Ending         Beginning             Ending             Ending
                     Pass-Through           Notional           Notional         Component          Component          Component
Class                         Rate            Balance            Balance           Balance            Balance         Percentage

<s>              <c>             <c>                <c>                <c>               <c>                <c>
       SES-1              0.00000%     172,740,596.69     167,806,314.32              0.00               0.00       61.02024723%
       SES-2              0.00000%     625,044,161.77     614,115,205.51              0.00               0.00       80.32164933%
       SES-3              0.00000%     154,987,702.59     152,245,056.34              0.00               0.00        8.69967918%




                                                  CERTIFICATEHOLDER ACCOUNT STATEMENT
                                                          CERTIFICATE ACCOUNT

<s>                                                                                      <c>
Beginning Balance                                                                                              0.00
Deposits
     Payments of Interest and Principal                                                               22,154,868.75
     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)                                                   0.00

     Prepayment Penalties                                                                                      0.00
Total Deposits                                                                                        22,154,868.75

Withdrawals
     Reimbursement for Servicer Advances                                                                       0.00
     Payment of Service Fee                                                                               41,286.78
     Payment of Interest and Principal                                                                22,113,581.97
Total Withdrawals (Pool Distribution Amount)                                                          22,154,868.75


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                                                                                       39,698.85
Trustee Fee - Wells Fargo Bank, N.A.                                                                       1,587.93
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00
Net Servicing Fee                                                                                         41,286.78






                        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                         0                      0                       0                       0
                                  0.00                   0.00                    0.00                    0.00

30 Days   9                       0                      0                       0                       9
          4,397,808.79            0.00                   0.00                    0.00                    4,397,808.79

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                      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    9                       0                      0                       0                       9
          4,397,808.79            0.00                   0.00                    0.00                    4,397,808.79


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

30 Days   0.498615%               0.000000%              0.000000%               0.000000%               0.498615%
          0.470275%               0.000000%              0.000000%               0.000000%               0.470275%

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

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

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

Totals    0.498615%               0.000000%              0.000000%               0.000000%               0.498615%
          0.470275%               0.000000%              0.000000%               0.000000%               0.470275%


 
                                                   Delinquency Status By Groups
 
                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 1                       No of Loans          No of Loans           No of Loans          No of Loans          No of Loans
                         Principal Balance    Principal Balance     Principal Balance    Principal Balance    Principal Balance

 0-29 Days                                    0                     0                    0                    0
                                              0.00                  0.00                 0.00                 0.00

 30 Days                 2                    0                     0                    0                    2
                         865,142.91           0.00                  0.00                 0.00                 865,142.91

 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                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

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

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

 Totals                  2                    0                     0                    0                    2
                         865,142.91           0.00                  0.00                 0.00                 865,142.91



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

 30 Days                 0.598802%            0.000000%             0.000000%            0.000000%            0.598802%
                         0.514855%            0.000000%             0.000000%            0.000000%            0.514855%

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

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

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

 Totals                  0.598802%            0.000000%             0.000000%            0.000000%            0.598802%
                         0.514855%            0.000000%             0.000000%            0.000000%            0.514855%

<caption>

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

 0-29 Days                                    0                     0                    0                    0
                                              0.00                  0.00                 0.00                 0.00

 30 Days                 7                    0                     0                    0                    7
                         3,532,665.88         0.00                  0.00                 0.00                 3,532,665.88

 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                     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                  7                    0                     0                    0                    7
                         3,532,665.88         0.00                  0.00                 0.00                 3,532,665.88



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

 30 Days                 0.599829%            0.000000%             0.000000%            0.000000%            0.599829%
                         0.574714%            0.000000%             0.000000%            0.000000%            0.574714%

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

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

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

 Totals                  0.599829%            0.000000%             0.000000%            0.000000%            0.599829%
                         0.574714%            0.000000%             0.000000%            0.000000%            0.574714%

<caption>

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

 0-29 Days                                    0                     0                    0                    0
                                              0.00                  0.00                 0.00                 0.00

 30 Days                 0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00

 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                     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                  0                    0                     0                    0                    0
                         0.00                 0.00                  0.00                 0.00                 0.00



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

 30 Days                 0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%

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

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

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

 Totals                  0.000000%            0.000000%             0.000000%            0.000000%            0.000000%
                         0.000000%            0.000000%             0.000000%            0.000000%            0.000000%



 




                                                            OTHER INFORMATION

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

Periodic Advance                                                                                      20,310.97








 
 
                                   COLLATERAL STATEMENT
                                                                            
 Collateral Description                                                      Mixed ARM

 Weighted Average Gross Coupon                                               4.463847%
 Weighted Average Net Coupon                                                 4.191184%
 Weighted Average Pass-Through Rate                                          4.189184%
 Weighted Average Maturity(Stepdown Calculation )                                  345
 Beginning Scheduled Collateral Loan Count                                       1,837

 Number Of Loans Paid In Full                                                       32
 Ending Scheduled Collateral Loan Count                                          1,805
 Beginning Scheduled Collateral Balance                                 952,772,461.05
 Ending Scheduled Collateral Balance                                    934,166,576.17
 Ending Actual Collateral Balance at 30-Jun-2004                        935,156,820.14
 Monthly P &I Constant                                                    4,713,455.63
 Special Servicing Fee                                                            0.00
 Prepayment Penalties                                                             0.00
 Realized Loss Amount                                                             0.00
 Cumulative Realized Loss                                                         0.00
 Ending Scheduled Balance for Premium Loans                             934,166,576.17
 Scheduled Principal                                                      1,169,263.50
 Unscheduled Principal                                                   17,436,621.38
 
 
 
                                                       


 
   
   

               Miscellaneous Reporting
                                                           
   Total Senior %                                                  96.531311%
   Aggregate Subordinate %                                          3.468689%

   


                                     Group Level Collateral Statement
                                                   
Group                                                         1                                2                                3
Collateral Description                         3 Year LIBOR Arm                 5 Year LIBOR Arm                 7 Year LIBOR Arm
Weighted Average Coupon Rate                           4.143534                         4.468247                         4.803108
Weighted Average Net Rate                              3.768534                         4.218246                         4.553108
Weighted Average Maturity                                   346                              347                              344
Beginning Loan Count                                        344                            1,184                              309
Loans Paid In Full                                           10                               17                                5
Ending Loan Count                                           334                            1,167                              304
Beginning Scheduled Balance                      172,740,596.69                   625,044,161.77                   154,987,702.59
Ending scheduled Balance                         167,806,314.32                   614,115,205.51                   152,245,056.34
Record Date                                          06/30/2004                       06/30/2004                       06/30/2004
Principal And Interest Constant                      866,397.51                     3,000,570.59                       846,487.53
Scheduled Principal                                  269,933.79                       673,194.42                       226,135.29
Unscheduled Principal                              4,664,348.58                    10,255,761.84                     2,516,510.96
Scheduled Interest                                   596,463.72                     2,327,376.17                       620,352.24
Servicing Fees                                        35,987.64                       130,217.57                        32,289.11
Master Servicing Fees                                      0.00                             0.00                             0.00
Trustee Fee                                              287.90                         1,041.73                           258.30
FRY Amount                                                 0.00                             0.00                             0.00
Special Hazard Fee                                         0.00                             0.00                             0.00
Other Fee                                             17,993.80                             0.00                             0.00
Pool Insurance Fee                                         0.00                             0.00                             0.00
Spread Fee 1                                               0.00                             0.00                             0.00
Spread Fee 2                                               0.00                             0.00                             0.00
Spread Fee 3                                               0.00                             0.00                             0.00
Net Interest                                         542,194.38                     2,196,116.87                       587,804.83
Realized Loss Amount                                       0.00                             0.00                             0.00
Cumulative Realized Loss                                   0.00                             0.00                             0.00
Percentage of Cumulative Losses                          0.0000                           0.0000                           0.0000
Prepayment Penalties                                       0.00                             0.00                             0.00
Special Servicing Fee                                      0.00                             0.00                             0.00
Pass-Through Rate                                      3.766534                         4.216246                         4.551108



                                     Group Level Collateral Statement
                                                   
Group                                                     Total
Collateral Description                                Mixed ARM
Weighted Average Coupon Rate                           4.463847
Weighted Average Net Rate                              4.191184
Weighted Average Maturity                                   345
Beginning Loan Count                                      1,837
Loans Paid In Full                                           32
Ending Loan Count                                         1,805
Beginning Scheduled Balance                      952,772,461.05
Ending scheduled Balance                         934,166,576.17
Record Date                                          06/30/2004
Principal And Interest Constant                    4,713,455.63
Scheduled Principal                                1,169,263.50
Unscheduled Principal                             17,436,621.38
Scheduled Interest                                 3,544,192.13
Servicing Fees                                       198,494.32
Master Servicing Fees                                      0.00
Trustee Fee                                            1,587.93
FRY Amount                                                 0.00
Special Hazard Fee                                         0.00
Other Fee                                             17,993.80
Pool Insurance Fee                                         0.00
Spread Fee 1                                               0.00
Spread Fee 2                                               0.00
Spread Fee 3                                               0.00
Net Interest                                       3,326,116.08
Realized Loss Amount                                       0.00
Cumulative Realized Loss                                   0.00
Percentage of Cumulative Losses                          0.0000
Prepayment Penalties                                       0.00
Special Servicing Fee                                      0.00
Pass-Through Rate                                      4.189184

  
  
                       Miscellaneous Reporting

                                                                            
  Group 1
               CPR                                                                       28.035752%
               Senior %                                                                  95.680372%
               Senior Prepayment %                                                      100.000000%
               Subordinate %                                                              4.319628%
               Subordinate Prepayment %                                                   0.000000%
  Group 2
               CPR                                                                       18.024174%
               Senior %                                                                  96.666865%
               Senior Prepayment %                                                      100.000000%
               Subordinate %                                                              3.333135%
               Subordinate Prepayment %                                                   0.000000%
  Group 3
               CPR                                                                       17.858816%
               Senior %                                                                  96.933044%
               Senior Prepayment %                                                      100.000000%
               Subordinate %                                                              3.066956%
               Subordinate Prepayment %                                                   0.000000%