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


                                     FORM 8-K

                                  CURRENT REPORT
      Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

       Date of Report (Date of earliest event reported):  October 25, 2004

                    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)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any
of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act
    (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act
    (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the
    Exchange Act(17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the
    Exchange Act(17 CFR 240.13e-4(c))


ITEM 8.01  Other Events

 On October 25, 2004 a distribution was made to holders of BANC OF AMERICA
 MORTGAGE SECURITIES, INC., Mortgage Pass-Through Certificates, Series 2003-I
 Trust.


ITEM 9.01  Financial Statements and Exhibits

      (c)  Exhibits


           Exhibit Number               Description
           EX-99.1                      Monthly report distributed to holders of
                                        Mortgage Pass-Through Certificates,
                                        Series 2003-I Trust, relating to the
                                        October 25, 2004 distribution.



Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.




                    BANC OF AMERICA MORTGAGE SECURITIES, INC.
             Mortgage Pass-Through Certificates, Series 2003-I 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:  10/25/2004

                                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 October 25, 2004 distribution.




                   EX-99.1



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



Record Date:             9/30/2004
Distribution Date:       10/25/2004


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             3.30817%     143,565,200.54         395,781.19       5,157,898.66
1-A-R            05948XUU3              SEN             3.30954%               0.00               0.00               0.00
1-A-MR           05948XUV1              SEN             3.30954%               0.00               0.00               0.00
1-A-LR           05948XUW9              SEN             3.30954%               0.00               0.00               0.00
2-A-1            05948XUX7              SEN             1.58300%               0.00               0.00               0.00
2-A-2            05948XUY5              SEN             3.64700%      44,447,331.82         135,082.85       9,141,968.76
2-A-3            05948XUZ2              SEN             3.33500%      63,157,000.00         175,523.82               0.00
2-A-4            05948XVA6              SEN             3.82800%      89,485,000.00         285,457.14               0.00
2-A-5            05948XVB4              SEN             4.20919%      86,608,000.00         303,791.32               0.00
2-A-6            05948XVC2              SEN             4.20919%     230,070,000.00         807,007.09               0.00
2-A-7            05948XVD0              SEN             3.75700%      50,000,000.00         156,541.66               0.00
2-A-IO           05948XVE8              IO              0.55413%               0.00         114,099.63               0.00
3-A-1            05948XVF5              SEN             4.54408%     144,138,925.22         545,816.16       1,117,460.07
B-1              05948XVG3              SUB             4.05409%      14,965,737.27          50,560.38          19,064.68
B-2              05948XVH1              SUB             4.05409%       7,183,711.60          24,269.52           9,151.25
B-3              05948XVJ7              SUB             4.05409%       4,788,483.94          16,177.46           6,100.00
B-4              05948XVK4              SUB             4.05409%       1,795,927.90           6,067.38           2,287.81
B-5              05948XVL2              SUB             4.05409%       1,795,927.90           6,067.38           2,287.81
B-6              05948XVM0              SUB             4.05409%       2,394,846.20           8,090.77           3,050.77
SES              05948XVN8              SEN             0.00000%               0.00         168,870.74               0.00
1-IO             05948XVP3              IO              0.44500%               0.00          55,992.76               0.00
Totals                                                               884,396,092.39       3,255,197.25      15,459,269.81




                     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     138,407,301.88       5,553,679.85               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               0.00               0.00               0.00
2-A-2                         0.00      35,305,363.06       9,277,051.61               0.00
2-A-3                         0.00      63,157,000.00         175,523.82               0.00
2-A-4                         0.00      89,485,000.00         285,457.14               0.00
2-A-5                         0.00      86,608,000.00         303,791.32               0.00
2-A-6                         0.00     230,070,000.00         807,007.09               0.00
2-A-7                         0.00      50,000,000.00         156,541.66               0.00
2-A-IO                        0.00               0.00         114,099.63               0.00
3-A-1                         0.00     143,021,465.15       1,663,276.23               0.00
B-1                           0.00      14,946,672.59          69,625.06               0.00
B-2                           0.00       7,174,560.35          33,420.77               0.00
B-3                           0.00       4,782,383.94          22,277.46               0.00
B-4                           0.00       1,793,640.09           8,355.19               0.00
B-5                           0.00       1,793,640.09           8,355.19               0.00
B-6                           0.00       2,391,795.43          11,141.54               0.00
SES                           0.00               0.00         168,870.74               0.00
1-IO                          0.00               0.00          55,992.76               0.00
Totals                        0.00     868,936,822.58      18,714,467.06               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       143,565,200.54         230,435.80      4,927,462.86             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                 0.00               0.00              0.00             0.00           0.00
2-A-2                71,478,000.00        44,447,331.82         622,657.08      8,519,311.68             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       144,138,925.22         215,860.86        901,599.21             0.00           0.00
B-1                  15,183,000.00        14,965,737.27          19,064.68              0.00             0.00           0.00
B-2                   7,288,000.00         7,183,711.60           9,151.25              0.00             0.00           0.00
B-3                   4,858,000.00         4,788,483.94           6,100.00              0.00             0.00           0.00
B-4                   1,822,000.00         1,795,927.90           2,287.81              0.00             0.00           0.00
B-5                   1,822,000.00         1,795,927.90           2,287.81              0.00             0.00           0.00
B-6                   2,429,613.00         2,394,846.20           3,050.77              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       884,396,092.39       1,110,896.06     14,348,373.75             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                 5,157,898.66       138,407,301.88       0.51753043        5,157,898.66
 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                         0.00                 0.00       0.00000000                0.00
 2-A-2                 9,141,968.76        35,305,363.06       0.49393328        9,141,968.76
 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                 1,117,460.07       143,021,465.15       0.84034376        1,117,460.07
 B-1                      19,064.68        14,946,672.59       0.98443474           19,064.68
 B-2                       9,151.25         7,174,560.35       0.98443474            9,151.25
 B-3                       6,100.00         4,782,383.94       0.98443473            6,100.00
 B-4                       2,287.81         1,793,640.09       0.98443474            2,287.81
 B-5                       2,287.81         1,793,640.09       0.98443474            2,287.81
 B-6                       3,050.77         2,391,795.43       0.98443474            3,050.77
 SES                           0.00                 0.00       0.00000000                0.00
 1-IO                          0.00                 0.00       0.00000000                0.00

 Totals               15,459,269.81       868,936,822.58       0.71542240       15,459,269.81
 



                                     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       536.81675955        0.86164195        18.42469230         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         0.00000000        0.00000000         0.00000000         0.00000000
2-A-2                    71,478,000.00       621.83233750        8.71117099       119.18788550         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       846.90955745        1.26832239         5.29747941         0.00000000
B-1                      15,183,000.00       985.69039518        1.25565962         0.00000000         0.00000000
B-2                       7,288,000.00       985.69039517        1.25565999         0.00000000         0.00000000
B-3                       4,858,000.00       985.69039522        1.25566077         0.00000000         0.00000000
B-4                       1,822,000.00       985.69039517        1.25565862         0.00000000         0.00000000
B-5                       1,822,000.00       985.69039517        1.25565862         0.00000000         0.00000000
B-6                       2,429,613.00       985.69039596        1.25566088         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        19.28633425       517.53042529        0.51753043        19.28633425
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         0.00000000        0.00000000         0.00000000
2-A-2                   0.00000000       127.89905649       493.93328101        0.49393328       127.89905649
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         6.56580179       840.34375566        0.84034376         6.56580179
B-1                     0.00000000         1.25565962       984.43473556        0.98443474         1.25565962
B-2                     0.00000000         1.25565999       984.43473518        0.98443474         1.25565999
B-3                     0.00000000         1.25566077       984.43473446        0.98443473         1.25566077
B-4                     0.00000000         1.25565862       984.43473655        0.98443474         1.25565862
B-5                     0.00000000         1.25565862       984.43473655        0.98443474         1.25565862
B-6                     0.00000000         1.25566088       984.43473508        0.98443474         1.25566088
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         3.30817%     143,565,200.54         395,781.20              0.00               0.00
1-A-R                        50.00         3.30954%               0.00               0.00              0.00               0.00
1-A-MR                       25.00         3.30954%               0.00               0.00              0.00               0.00
1-A-LR                       25.00         3.30954%               0.00               0.00              0.00               0.00
2-A-1               152,746,000.00         1.58300%               0.00               0.00              0.00               0.00
2-A-2                71,478,000.00         3.64700%      44,447,331.82         135,082.85              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         4.20919%      86,608,000.00         303,791.33              0.00               0.00
2-A-6               230,070,000.00         4.20919%     230,070,000.00         807,007.11              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         0.55413%     247,089,331.82         114,099.63              0.00               0.00
3-A-1               170,194,000.00         4.54408%     144,138,925.22         545,816.18              0.00               0.00
B-1                  15,183,000.00         4.05409%      14,965,737.27          50,560.38              0.00               0.00
B-2                   7,288,000.00         4.05409%       7,183,711.60          24,269.52              0.00               0.00
B-3                   4,858,000.00         4.05409%       4,788,483.94          16,177.46              0.00               0.00
B-4                   1,822,000.00         4.05409%       1,795,927.90           6,067.38              0.00               0.00
B-5                   1,822,000.00         4.05409%       1,795,927.90           6,067.38              0.00               0.00
B-6                   2,429,613.00         4.05409%       2,394,846.20           8,090.77              0.00               0.00
SES                           0.00         0.00000%     884,396,093.17               0.00              0.00               0.00
1-IO                          0.00         0.44500%     150,991,702.23          55,992.76              0.00               0.00
Totals            1,214,578,713.00                                           3,086,326.60              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           395,781.19              0.00        138,407,301.88
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                 0.00              0.00                  0.00
2-A-2                         0.00               0.00           135,082.85              0.00         35,305,363.06
2-A-3                         0.01               0.00           175,523.82              0.00         63,157,000.00
2-A-4                         0.01               0.00           285,457.14              0.00         89,485,000.00
2-A-5                         0.01               0.00           303,791.32              0.00         86,608,000.00
2-A-6                         0.02               0.00           807,007.09              0.00        230,070,000.00
2-A-7                         0.00               0.00           156,541.66              0.00         50,000,000.00
2-A-IO                        0.00               0.00           114,099.63              0.00        237,947,363.06
3-A-1                         0.01               0.00           545,816.16              0.00        143,021,465.15
B-1                           0.00               0.00            50,560.38              0.00         14,946,672.59
B-2                           0.00               0.00            24,269.52              0.00          7,174,560.35
B-3                           0.00               0.00            16,177.46              0.00          4,782,383.94
B-4                           0.00               0.00             6,067.38              0.00          1,793,640.09
B-5                           0.00               0.00             6,067.38              0.00          1,793,640.09
B-6                           0.00               0.00             8,090.77              0.00          2,391,795.43
SES                           0.00               0.00           168,870.74              0.00        868,936,823.37
1-IO                          0.00               0.00            55,992.76              0.00        145,821,883.33
Totals                        0.07               0.00         3,255,197.25              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         3.30817%       536.81675955        1.47989889         0.00000000         0.00000000
1-A-R                          50.00         3.30954%         0.00000000        0.00000000         0.00000000         0.00000000
1-A-MR                         25.00         3.30954%         0.00000000        0.00000000         0.00000000         0.00000000
1-A-LR                         25.00         3.30954%         0.00000000        0.00000000         0.00000000         0.00000000
2-A-1                 152,746,000.00         1.58300%         0.00000000        0.00000000         0.00000000         0.00000000
2-A-2                  71,478,000.00         3.64700%       621.83233750        1.88985212         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         4.20919%      1000.00000000        3.50765899         0.00000000         0.00000000
2-A-6                 230,070,000.00         4.20919%      1000.00000000        3.50765902         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         0.55413%       578.84519221        0.26729613         0.00000000         0.00000000
3-A-1                 170,194,000.00         4.54408%       846.90955745        3.20702363         0.00000000         0.00000000
B-1                    15,183,000.00         4.05409%       985.69039518        3.33006520         0.00000000         0.00000000
B-2                     7,288,000.00         4.05409%       985.69039517        3.33006586         0.00000000         0.00000000
B-3                     4,858,000.00         4.05409%       985.69039522        3.33006587         0.00000000         0.00000000
B-4                     1,822,000.00         4.05409%       985.69039517        3.33006586         0.00000000         0.00000000
B-5                     1,822,000.00         4.05409%       985.69039517        3.33006586         0.00000000         0.00000000
B-6                     2,429,613.00         4.05409%       985.69039596        3.33006532         0.00000000         0.00000000
SES                             0.00         0.00000%       712.31576649        0.00000000         0.00000000         0.00000000
1-IO                            0.00         0.44500%       549.05865954        0.20360927         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         1.47989886        0.00000000       517.53042529
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         0.00000000        0.00000000         0.00000000
2-A-2                   0.00000000         0.00000000         1.88985212        0.00000000       493.93328101
2-A-3                   0.00000016         0.00000000         2.77916652        0.00000000      1000.00000000
2-A-4                   0.00000011         0.00000000         3.18999989        0.00000000      1000.00000000
2-A-5                   0.00000012         0.00000000         3.50765888        0.00000000      1000.00000000
2-A-6                   0.00000009         0.00000000         3.50765893        0.00000000      1000.00000000
2-A-7                   0.00000000         0.00000000         3.13083320        0.00000000      1000.00000000
2-A-IO                  0.00000000         0.00000000         0.26729613        0.00000000       557.42870845
3-A-1                   0.00000006         0.00000000         3.20702351        0.00000000       840.34375566
B-1                     0.00000000         0.00000000         3.33006520        0.00000000       984.43473556
B-2                     0.00000000         0.00000000         3.33006586        0.00000000       984.43473518
B-3                     0.00000000         0.00000000         3.33006587        0.00000000       984.43473446
B-4                     0.00000000         0.00000000         3.33006586        0.00000000       984.43473655
B-5                     0.00000000         0.00000000         3.33006586        0.00000000       984.43473655
B-6                     0.00000000         0.00000000         3.33006532        0.00000000       984.43473508
SES                     0.00000000         0.00000000         0.13601291        0.00000000       699.86446588
1-IO                    0.00000000         0.00000000         0.20360927        0.00000000       530.25938916
<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%     150,991,702.23     145,821,883.33              0.00               0.00       53.02593892%
       SES-2              0.00000%     584,533,030.31     575,368,126.72              0.00               0.00       75.25382289%
       SES-3              0.00000%     148,871,360.63     147,746,813.32              0.00               0.00        8.44263785%




                                         CERTIFICATEHOLDER ACCOUNT STATEMENT
                                                 CERTIFICATE ACCOUNT

<s>                                                                                      <c>
Beginning Balance                                                                                              0.00

Deposits
     Payments of Interest and Principal                                                               18,754,790.86
     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                                                                                        18,754,790.86

Withdrawals
     Reimbursement for Servicer Advances                                                                       0.00
     Payment of Service Fee                                                                               38,323.80
     Payment of Interest and Principal                                                                18,716,467.06
Total Withdrawals (Pool Distribution Amount)                                                          18,754,790.86

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                                                                                       36,849.83
Trustee Fee - Wells Fargo Bank, N.A.                                                                       1,473.97
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00
Net Servicing Fee                                                                                         38,323.80






                                  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   11                      0                      0                       0                       11
          6,917,339.06            0.00                   0.00                    0.00                    6,917,339.06

60 Days   2                       0                      0                       0                       2
          933,826.42              0.00                   0.00                    0.00                    933,826.42

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    13                      0                      0                       0                       13
          7,851,165.48            0.00                   0.00                    0.00                    7,851,165.48


          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   0.652819%               0.000000%              0.000000%               0.000000%               0.652819%
          0.795253%               0.000000%              0.000000%               0.000000%               0.795253%

60 Days   0.118694%               0.000000%              0.000000%               0.000000%               0.118694%
          0.107358%               0.000000%              0.000000%               0.000000%               0.107358%

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    0.771513%               0.000000%              0.000000%               0.000000%               0.771513%
          0.902611%               0.000000%              0.000000%               0.000000%               0.902611%


 
 
                                                  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                 3                    0                     0                    0                    3
                         1,740,587.46         0.00                  0.00                 0.00                 1,740,587.46

 60 Days                 1                    0                     0                    0                    1
                         469,108.34           0.00                  0.00                 0.00                 469,108.34

 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                  4                    0                     0                    0                    4
                         2,209,695.80         0.00                  0.00                 0.00                 2,209,695.80



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

 30 Days                 1.038062%            0.000000%             0.000000%            0.000000%            1.038062%
                         1.192294%            0.000000%             0.000000%            0.000000%            1.192294%

 60 Days                 0.346021%            0.000000%             0.000000%            0.000000%            0.346021%
                         0.321337%            0.000000%             0.000000%            0.000000%            0.321337%

 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                  1.384083%            0.000000%             0.000000%            0.000000%            1.384083%
                         1.513631%            0.000000%             0.000000%            0.000000%            1.513631%



                         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                 8                    0                     0                    0                    8
                         5,176,751.60         0.00                  0.00                 0.00                 5,176,751.60

 60 Days                 1                    0                     0                    0                    1
                         464,718.08           0.00                  0.00                 0.00                 464,718.08

 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
                         5,641,469.68         0.00                  0.00                 0.00                 5,641,469.68



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

 30 Days                 0.726612%            0.000000%             0.000000%            0.000000%            0.726612%
                         0.898884%            0.000000%             0.000000%            0.000000%            0.898884%

 60 Days                 0.090827%            0.000000%             0.000000%            0.000000%            0.090827%
                         0.080693%            0.000000%             0.000000%            0.000000%            0.080693%

 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                  0.817439%            0.000000%             0.000000%            0.000000%            0.817439%
                         0.979577%            0.000000%             0.000000%            0.000000%            0.979577%



                         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                                                                                      35,817.17








 
 

                                     COLLATERAL STATEMENT
                                                                                 
 Collateral Description                                                            Mixed ARM
 Weighted Average Gross Coupon                                                     4.461048%
 Weighted Average Net Coupon                                                       4.189707%
 Weighted Average Pass-Through Rate                                                4.187707%
 Weighted Average Maturity(Stepdown Calculation)                                         342

 Beginning Scheduled Collateral Loan Count                                             1,713
 Number Of Loans Paid In Full                                                             28
 Ending Scheduled Collateral Loan Count                                                1,685

 Beginning Scheduled Collateral Balance                                       884,396,093.17
 Ending Scheduled Collateral Balance                                          868,936,823.37
 Ending Actual Collateral Balance at 30-Sep-2004                              869,828,339.67

 Monthly P &I Constant                                                          4,398,674.12
 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                                   868,936,823.37

 Scheduled Principal                                                            1,110,896.05
 Unscheduled Principal                                                         14,348,373.75
 
 
 
                                                       


 
   
   

                             Miscellaneous Reporting
                                                           
   Total Senior %                                                  96.277162%
   Aggregate Subordinate %                                          3.722838%

   


                        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                           4.130165                         4.461191                         4.796084
Weighted Average Net Rate                              3.755165                         4.211191                         4.546084
Weighted Average Maturity                                   343                              344                              341
Beginning Loan Count                                        299                            1,117                              297
Loans Paid In Full                                           10                               16                                2
Ending Loan Count                                           289                            1,101                              295
Beginning Scheduled Balance                      150,991,702.23                   584,533,030.31                   148,871,360.63
Ending scheduled Balance                         145,821,883.33                   575,368,126.72                   147,746,813.32
Record Date                                          09/30/2004                       09/30/2004                       09/30/2004
Principal And Interest Constant                      762,039.97                     2,818,686.40                       817,947.75
Scheduled Principal                                  242,356.04                       645,591.91                       222,948.10
Unscheduled Principal                              4,927,462.86                     8,519,311.68                       901,599.21
Scheduled Interest                                   519,683.93                     2,173,094.49                       594,999.65
Servicing Fees                                        31,456.60                       121,777.72                        31,014.91
Master Servicing Fees                                      0.00                             0.00                             0.00
Trustee Fee                                              251.67                           974.20                           248.10
FRY Amount                                                 0.00                             0.00                             0.00
Special Hazard Fee                                         0.00                             0.00                             0.00
Other Fee                                             15,728.32                             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                                         472,247.34                     2,050,342.57                       563,736.64
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                                      3.753165                         4.209191                         4.544084



                      Group Level Collateral Statement
                                                   
Group                                                     Total
Collateral Description                                Mixed ARM
Weighted Average Coupon Rate                           4.461048
Weighted Average Net Rate                              4.189707
Weighted Average Maturity                                   342
Beginning Loan Count                                      1,713
Loans Paid In Full                                           28
Ending Loan Count                                         1,685
Beginning Scheduled Balance                      884,396,093.17
Ending scheduled Balance                         868,936,823.37
Record Date                                          09/30/2004
Principal And Interest Constant                    4,398,674.12
Scheduled Principal                                1,110,896.05
Unscheduled Principal                             14,348,373.75
Scheduled Interest                                 3,287,778.07
Servicing Fees                                       184,249.23
Master Servicing Fees                                      0.00
Trustee Fee                                            1,473.97
FRY Amount                                                 0.00
Special Hazard Fee                                         0.00
Other Fee                                             15,728.32
Pool Insurance Fee                                         0.00
Spread Fee 1                                               0.00
Spread Fee 2                                               0.00
Spread Fee 3                                               0.00
Net Interest                                       3,086,326.55
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                                      4.187707

  
  
                                       Miscellaneous Reporting

                                                                            
  Group 1
               CPR                                                                       32.886917%
               Senior %                                                                  95.081517%
               Senior Prepayment %                                                      100.000000%
               Subordinate %                                                              4.918483%
               Subordinate Prepayment %                                                   0.000000%
  Group 2
               CPR                                                                       16.169894%
               Senior %                                                                  96.447472%
               Senior Prepayment %                                                      100.000000%
               Subordinate %                                                              3.552528%
               Subordinate Prepayment %                                                   0.000000%
  Group 3
               CPR                                                                        7.040418%
               Senior %                                                                  96.821124%
               Senior Prepayment %                                                      100.000000%
               Subordinate %                                                              3.178876%
               Subordinate Prepayment %                                                   0.000000%