<PAGE>
                                                                    EXHIBIT 10.1

CONTACT: CUSTOMER SERVICES -- CTSLINK
         WELLS FARGO BANK MINNESOTA, N.A.
         SECURITIES ADMINISTRATION SERVICES
         7485 NEW HORIZON WAY
         FREDERICK, MD  21703
         WWW.CTSLINK.COM

         TELEPHONE: (301) 815-6600
         FAX: (301) 315-6660

                                SMT SERIES 2004-5
                         RECORD DATE: DECEMBER 31, 2004
                       DISTRIBUTION DATE: JANUARY 20, 2005

                     CERTIFICATEHOLDER DISTRIBUTION SUMMARY

<TABLE>
<CAPTION>
                     Certificate                          Beginning
                        Class      Certificate Pass-     Certificate      Interest
 Class     CUSIP     Description      Through Rate         Balance      Distribution
------   ---------   -----------   -----------------   --------------   ------------
<S>      <C>         <C>           <C>                 <C>              <C>
  A-1    81744FBS5       SEN            3.56737%       477,449,061.60   1,419,365.22
  A-2    81744FBT3       SEN            2.67000%       166,672,120.97     370,845.47
  A-3    81744FCF2       SEN            2.82000%        67,254,591.04     158,048.29
  X-1    81744FBU0        IO            0.79061%                 0.00     132,012.25
  X-2    81744FBV8        IO            0.11355%                 0.00      22,162.98
  X-B    81744FBX4        IO            0.51152%                 0.00       9,969.23
  B-1    81744FBZ9       SUB            2.89000%        14,874,000.00      35,821.55
  B-2    81744FCA3       SUB            3.29000%         8,499,000.00      23,301.42
  B-3    81744FCB1       SUB            3.54697%         4,674,000.00      13,815.46
  B-4    81744FCC9       SUB            3.54697%         2,124,000.00       6,278.14
  B-5    81744FCD7       SUB            3.54697%         2,124,000.00       6,278.14
  B-6    81744FCE5       SUB            3.54697%         3,830,447.31      11,322.08
  A-R    81744FBY2       RES            3.08284%                 0.00           0.00
                                                       --------------   ------------
Totals                                                 747,501,220.92   2,209,220.23
                                                       ==============   ============
</TABLE>

<TABLE>
<CAPTION>
            Principal       Current      Ending Certificate       Total         Cumulative
 Class    Distribution   Realized Loss         Balance         Distribution    Realized Loss
------   -------------   -------------   ------------------   -------------   --------------
<S>      <C>             <C>             <C>                  <C>             <C>
  A-1    10,241,793.85        0.00         467,207,267.75     11,661,159.07        0.00
  A-2     5,652,322.22        0.00         161,019,798.75      6,023,167.69        0.00
  A-3     2,280,793.07        0.00          64,973,797.97      2,438,841.36        0.00
  X-1             0.00        0.00                   0.00        132,012.25        0.00
  X-2             0.00        0.00                   0.00         22,162.98        0.00
  X-B             0.00        0.00                   0.00          9,969.23        0.00
  B-1             0.00        0.00          14,874,000.00         35,821.55        0.00
  B-2             0.00        0.00           8,499,000.00         23,301.42        0.00
  B-3             0.00        0.00           4,674,000.00         13,815.46        0.00
  B-4             0.00        0.00           2,124,000.00          6,278.14        0.00
  B-5             0.00        0.00           2,124,000.00          6,278.14        0.00
  B-6             0.00        0.00           3,830,447.31         11,322.08        0.00
  A-R             0.00        0.00                   0.00              0.00        0.00
         -------------        ----         --------------     -------------        ----
Totals   18,174,909.14        0.00         729,326,311.78     20,384,129.37        0.00
         =============        ====         ==============     =============        ====
</TABLE>

All distributions required by the Pooling and Servicing Agreement have been
calculated by the Certificate Administrator on behalf of the Trustee.
<PAGE>
                        PRINCIPAL DISTRIBUTION STATEMENT

<TABLE>
<CAPTION>
                             Beginning       Scheduled     Unscheduled
          Original Face     Certificate      Principal      Principal
 Class       Amount           Balance      Distribution    Distribution   Accretion
------   --------------   --------------   ------------   -------------   ---------
<S>      <C>              <C>              <C>            <C>             <C>
  A-1    553,000,000.00   477,449,061.60     110,899.65   10,130,894.20      0.00
  A-2    185,867,000.00   166,672,120.97      26,310.14    5,626,012.08      0.00
  A-3     75,000,000.00    67,254,591.04      10,616.52    2,270,176.55      0.00
  X-1              0.00             0.00           0.00            0.00      0.00
  X-2              0.00             0.00           0.00            0.00      0.00
  X-B              0.00             0.00           0.00            0.00      0.00
  B-1     14,874,000.00    14,874,000.00           0.00            0.00      0.00
  B-2      8,499,000.00     8,499,000.00           0.00            0.00      0.00
  B-3      4,674,000.00     4,674,000.00           0.00            0.00      0.00
  B-4      2,124,000.00     2,124,000.00           0.00            0.00      0.00
  B-5      2,124,000.00     2,124,000.00           0.00            0.00      0.00
  B-6      3,830,447.31     3,830,447.31           0.00            0.00      0.00
  A-R            100.00             0.00           0.00            0.00      0.00
         --------------   --------------     ----------   -------------      ----
Totals   849,992,547.31   747,501,220.92     147,826.31   18,027,082.83      0.00
         ==============   ==============     ==========   =============      ====
</TABLE>

<TABLE>
<CAPTION>
                        Total
         Realized     Principal     Ending Certificate   Ending Certificate   Total Principal
Class    Loss (1)     Reduction           Balance            Percentage         Distribution
------   --------   -------------   ------------------   ------------------   ---------------
<S>      <C>        <C>             <C>                  <C>                  <C>
  A-1      0.00     10,241,793.85     467,207,267.75         0.84485944        10,241,793.85
  A-2      0.00      5,652,322.22     161,019,798.75         0.86631731         5,652,322.22
  A-3      0.00      2,280,793.07      64,973,797.97         0.86631731         2,280,793.07
  X-1      0.00              0.00               0.00         0.00000000                 0.00
  X-2      0.00              0.00               0.00         0.00000000                 0.00
  X-B      0.00              0.00               0.00         0.00000000                 0.00
  B-1      0.00              0.00      14,874,000.00         1.00000000                 0.00
  B-2      0.00              0.00       8,499,000.00         1.00000000                 0.00
  B-3      0.00              0.00       4,674,000.00         1.00000000                 0.00
  B-4      0.00              0.00       2,124,000.00         1.00000000                 0.00
  B-5      0.00              0.00       2,124,000.00         1.00000000                 0.00
  B-6      0.00              0.00       3,830,447.31         1.00000000                 0.00
  A-R      0.00              0.00               0.00         0.00000000                 0.00
           ----     -------------     --------------         ----------        -------------
Totals     0.00     18,174,909.14     729,326,311.78         0.85803848        18,174,909.14
           ====     =============     ==============         ==========        =============
</TABLE>

(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.

                    PRINCIPAL DISTRIBUTION FACTORS STATEMENT

<TABLE>
<CAPTION>
                             Beginning       Scheduled      Unscheduled
         Original Face      Certificate      Principal       Principal
 Class       Amount           Balance      Distribution     Distribution    Accretion
------   --------------   --------------   -------------   -------------   ----------
<S>      <C>              <C>              <C>             <C>             <C>
  A-1    553,000,000.00     863.37985823     0.20054186     18.31988101    0.00000000
  A-2    185,867,000.00     896.72788053     0.14155358     30.26902075    0.00000000
  A-3     75,000,000.00     896.72788053     0.14155360     30.26902067    0.00000000
  X-1              0.00       0.00000000     0.00000000      0.00000000    0.00000000
  X-2              0.00       0.00000000     0.00000000      0.00000000    0.00000000
  X-B              0.00       0.00000000     0.00000000      0.00000000    0.00000000
  B-1     14,874,000.00    1000.00000000     0.00000000      0.00000000    0.00000000
  B-2      8,499,000.00    1000.00000000     0.00000000      0.00000000    0.00000000
  B-3      4,674,000.00    1000.00000000     0.00000000      0.00000000    0.00000000
  B-4      2,124,000.00    1000.00000000     0.00000000      0.00000000    0.00000000
  B-5      2,124,000.00    1000.00000000     0.00000000      0.00000000    0.00000000
  B-6      3,830,447.31    1000.00000000     0.00000000      0.00000000    0.00000000
  A-R            100.00       0.00000000     0.00000000      0.00000000    0.00000000
</TABLE>

<TABLE>
<CAPTION>
          Realized    Total Principal   Ending Certificate   Ending Certificate   Total Principal
Class     Loss (3)       Reduction            Balance          Percentage          Distribution
------   ----------   ---------------   ------------------   ------------------   ---------------
<S>      <C>          <C>               <C>                  <C>                  <C>
  A-1    0.00000000     18.52042288         844.85943535         0.84485944         18.52042288
  A-2    0.00000000     30.41057434         866.31730619         0.86631731         30.41057434
  A-3    0.00000000     30.41057427         866.31730627         0.86631731         30.41057427
  X-1    0.00000000      0.00000000           0.00000000         0.00000000          0.00000000
  X-2    0.00000000      0.00000000           0.00000000         0.00000000          0.00000000
  X-B    0.00000000      0.00000000           0.00000000         0.00000000          0.00000000
  B-1    0.00000000      0.00000000        1000.00000000         1.00000000          0.00000000
  B-2    0.00000000      0.00000000        1000.00000000         1.00000000          0.00000000
  B-3    0.00000000      0.00000000        1000.00000000         1.00000000          0.00000000
  B-4    0.00000000      0.00000000        1000.00000000         1.00000000          0.00000000
  B-5    0.00000000      0.00000000        1000.00000000         1.00000000          0.00000000
  B-6    0.00000000      0.00000000        1000.00000000         1.00000000          0.00000000
  A-R    0.00000000      0.00000000           0.00000000         0.00000000          0.00000000
</TABLE>

(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.
<PAGE>
                         INTEREST DISTRIBUTION STATEMENT

<TABLE>
<CAPTION>
                                               Beginning                     Payment of
                                              Certificate/       Current       Unpaid      Current
         Original Face        Current           Notional         Accrued      Interest     Interest
Class        Amount       Certificate Rate      Balance         Interest      Shortfall   Shortfall
------   --------------   ----------------   --------------   ------------   ----------   ---------
<S>      <C>              <C>                <C>              <C>            <C>          <C>
 A-1     553,000,000.00       3.56737%       477,449,061.60   1,419,365.22      0.00         0.00
 A-2     185,867,000.00       2.67000%       166,672,120.97     370,845.47      0.00         0.00
 A-3      75,000,000.00       2.82000%        67,254,591.04     158,048.29      0.00         0.00
 X-1               0.00       0.79061%       200,328,541.08     131,985.21      0.00         0.00
 X-2               0.00       0.11355%       233,926,712.01      22,135.94      0.00         0.00
 X-B               0.00       0.51152%        23,373,000.00       9,963.22      0.00         0.00
 B-1      14,874,000.00       2.89000%        14,874,000.00      35,821.55      0.00         0.00
 B-2       8,499,000.00       3.29000%         8,499,000.00      23,301.43      0.00         0.00
 B-3       4,674,000.00       3.54697%         4,674,000.00      13,815.46      0.00         0.00
 B-4       2,124,000.00       3.54697%         2,124,000.00       6,278.14      0.00         0.00
 B-5       2,124,000.00       3.54697%         2,124,000.00       6,278.14      0.00         0.00
 B-6       3,830,447.31       3.54697%         3,830,447.31      11,322.08      0.00         0.00
 A-R             100.00       3.08284%                 0.00           0.00      0.00         0.00
         --------------                                       ------------      ----         ----
Totals   849,992,547.31                                       2,209,160.15      0.00         0.00
         ==============                                       ============      ====         ====
</TABLE>

<TABLE>
<CAPTION>
            Non-                                 Remaining       Ending
         Supported                                Unpaid      Certificate/
         Interest    Realized   Total Interest   Interest      Notational
Class    Shortfall   Loss (4)    Distribution    Shortfall      Balance
------   ---------   --------   --------------   ---------   --------------
<S>      <C>         <C>        <C>              <C>         <C>
 A-1       0.00        0.00      1,419,365.22       0.00     467,207,267.75
 A-2       0.00        0.00        370,845.47       0.00     161,019,798.75
 A-3       0.00        0.00        158,048.29       0.00      64,973,797.97
 X-1       0.00        0.00        132,012.25       0.00     192,856,262.28
 X-2       0.00        0.00         22,162.98       0.00     225,993,596.72
 X-B       0.00        0.00          9,969.23       0.00      23,373,000.00
 B-1       0.00        0.00         35,821.55       0.00      14,874,000.00
 B-2       0.00        0.00         23,301.42       0.00       8,499,000.00
 B-3       0.00        0.00         13,815.46       0.00       4,674,000.00
 B-4       0.00        0.00          6,278.14       0.00       2,124,000.00
 B-5       0.00        0.00          6,278.14       0.00       2,124,000.00
 B-6       0.00        0.00         11,322.08       0.00       3,830,447.31
 A-R       0.00        0.00              0.00       0.00               0.00
           ----        ----      ------------       ----
Totals     0.00        0.00      2,209,220.23       0.00
           ====        ====      ============       ====
</TABLE>

(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.
<PAGE>
                     INTEREST DISTRIBUTION FACTORS STATEMENT

<TABLE>
<CAPTION>
                                                                            Payment of
                           Current        Beginning                           Unpaid      Current
Class   Original Face    Certificate     Certificate/     Current Accrued    Interest     Interest
 (5)        Amount           Rate      Notional Balance       Interest       Shortfall    Shortfall
-----   --------------   -----------   ----------------   ---------------   ----------   ----------
<S>     <C>              <C>           <C>                <C>               <C>          <C>
 A-1    553,000,000.00     3.56737%      863.37985823        2.56666405     0.00000000   0.00000000
 A-2    185,867,000.00     2.67000%      896.72788053        1.99521954     0.00000000   0.00000000
 A-3     75,000,000.00     2.82000%      896.72788053        2.10731053     0.00000000   0.00000000
 X-1              0.00     0.79061%      767.93362549        0.50594828     0.00000000   0.00000000
 X-2              0.00     0.11355%      896.72788053        0.08485527     0.00000000   0.00000000
 X-B              0.00     0.51152%     1000.00000000        0.42627048     0.00000000   0.00000000
 B-1     14,874,000.00     2.89000%     1000.00000000        2.40833333     0.00000000   0.00000000
 B-2      8,499,000.00     3.29000%     1000.00000000        2.74166725     0.00000000   0.00000000
 B-3      4,674,000.00     3.54697%     1000.00000000        2.95581087     0.00000000   0.00000000
 B-4      2,124,000.00     3.54697%     1000.00000000        2.95580979     0.00000000   0.00000000
 B-5      2,124,000.00     3.54697%     1000.00000000        2.95580979     0.00000000   0.00000000
 B-6      3,830,447.31     3.54697%     1000.00000000        2.95581145     0.00000000   0.00000000
 A-R            100.00     3.08284%        0.00000000        0.00000000     0.00000000   0.00000000
</TABLE>

<TABLE>
<CAPTION>
           Non-                                    Remaining
         Supported                                   Unpaid
Class    Interest      Realized   Total Interest    Interest    Ending Certificate/
 (5)     Shortfall     Loss (6)    Distribution     Shortfall   Notational Balance
-----   ----------   ----------   --------------   ----------   -------------------
<S>     <C>          <C>          <C>              <C>          <C>
 A-1    0.00000000   0.00000000     2.56666405     0.00000000       844.85943535
 A-2    0.00000000   0.00000000     1.99521954     0.00000000       866.31730619
 A-3    0.00000000   0.00000000     2.10731053     0.00000000       866.31730627
 X-1    0.00000000   0.00000000     0.50605193     0.00000000       739.28960842
 X-2    0.00000000   0.00000000     0.08495893     0.00000000       866.31730621
 X-B    0.00000000   0.00000000     0.42652762     0.00000000      1000.00000000
 B-1    0.00000000   0.00000000     2.40833333     0.00000000      1000.00000000
 B-2    0.00000000   0.00000000     2.74166608     0.00000000      1000.00000000
 B-3    0.00000000   0.00000000     2.95581087     0.00000000      1000.00000000
 B-4    0.00000000   0.00000000     2.95580979     0.00000000      1000.00000000
 B-5    0.00000000   0.00000000     2.95580979     0.00000000      1000.00000000
 B-6    0.00000000   0.00000000     2.95581145     0.00000000      1000.00000000
 A-R    0.00000000   0.00000000     0.00000000     0.00000000         0.00000000
</TABLE>

(5)  Per $1 denomination

(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.

                       CERTIFICATEHOLDER ACCOUNT STATEMENT

                               CERTIFICATE ACCOUNT

<TABLE>
<S>                                                            <C>
Beginning Balance                                                       0.00

Deposits
   Payments of Interest and Principal                          20,643,323.03
   Liquidations, Insurance Proceeds, Reserve Funds                      0.00
   Proceeds from Repurchased Loans                                      0.00
   Other Amounts (Servicer Advances)                               17,640.00
   Realized Losses (Gains, Subsequent Expenses & Recoveries)            0.00
   Prepayment Penalties                                                 0.00
                                                               -------------
Total Deposits                                                 20,660,963.03
                                                               =============

Withdrawals

   Reimbursement for Servicer Advances                             37,329.10
   Payment of Service Fee                                         239,504.56
   Payment of Interest and Principal                           20,384,129.37
                                                               -------------
Total Withdrawals (Pool Distribution Amount)                   20,660,963.03
Ending Balance                                                          0.00
                                                               =============
</TABLE>
<PAGE>
                    PREPAYMENT/CURTAILMENT INTEREST SHORTFALL

<TABLE>
<S>                                                       <C>
Total Prepayment/Curtailment Interest Shortfall           0.00
Servicing Fee Support                                     0.00
                                                          ----
Non-Supported Prepayment Curtailment Interest Shortfall   0.00
                                                          ====
</TABLE>

                                 SERVICING FEES

<TABLE>
<S>                                                   <C>
Gross Servicing Fee                                   233,795.39
LPMI                                                    1,037.25
Master Servicing Fee                                    4,671.92
Supported Prepayment/Curtailment Interest Shortfall         0.00
                                                      ----------
Net Servicing Fee                                     239,504.56
                                                      ==========
</TABLE>

<TABLE>
<CAPTION>
                            OTHER ACCOUNTS
---------------------------------------------------------------------
                        Beginning     Current      Current    Ending
     Account Type        Balance    Withdrawals   Deposits    Balance
---------------------   ---------   -----------   --------   --------
<S>                     <C>         <C>           <C>        <C>
Class X-1 Sub Account    4,500.00      27.04        27.04    4,500.00
Class X-2 Sub Account    4,500.00      27.04        27.04    4,500.00
Class X-B Sub Account    1,000.00       6.01         6.01    1,000.00
</TABLE>
<PAGE>
             LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT

<TABLE>
<CAPTION>
            DELINQUENT                           BANKRUPTCY                         FORECLOSURE
-----------------------------------   --------------------------------   --------------------------------
             No. of      Principal                 No. of    Principal                No. of    Principal
              Loans       Balance                   Loans     Balance                  Loans     Balance
            --------   ------------               --------   ---------               --------   ---------
<S>         <C>        <C>            <C>         <C>        <C>         <C>         <C>        <C>
0-29 Days       0              0.00   0-29 Days       0         0.00     0-29 Days       0         0.00
30 Days        16      5,230,753.65   30 Days         0         0.00     30 Days         0         0.00
60 Days         0              0.00   60 Days         0         0.00     60 Days         0         0.00
90 Days         1        133,459.32   90 Days         0         0.00     90 Days         0         0.00
120 Days        1        243,699.99   120 Days        0         0.00     120 Days        0         0.00
150 Days        0              0.00   150 Days        0         0.00     150 Days        0         0.00
180+ Days       0              0.00   180+ Days       0         0.00     180+ Days       0         0.00
               --      ------------                  --         ----                    --         ----
               18      5,607,912.96                   0         0.00                     0         0.00
               ==      ============                  ==         ====                    ==         ====
</TABLE>

<TABLE>
<CAPTION>
              REO                              TOTAL
------------------------------   ---------------------------------
            No. of   Principal               No. of     Principal
             Loans    Balance                 Loans      Balance
            ------   ---------               ------   ------------
<S>         <C>      <C>         <C>         <C>       <C>
0-29 Days      0        0.00     0-29 Days      0             0.00
30 Days        0        0.00     30 Days       16     5,230,753.65
60 Days        0        0.00     60 Days        0             0.00
90 Days        0        0.00     90 Days        1       133,459.32
120 Days       0        0.00     120 Days       1       243,699.99
150 Days       0        0.00     150 Days       0             0.00
180+ Days      0        0.00     180+ Days      0             0.00
              --        ----                   --     ------------
               0        0.00                   18     5,607,912.96
              ==        ====                   ==     ============
</TABLE>

<TABLE>
<CAPTION>
           DELINQUENT                         BANKRUPTCY                         FORECLOSURE
--------------------------------   --------------------------------   --------------------------------
             No. of    Principal                No. of    Principal                No. of    Principal
              Loans     Balance                  Loans     Balance                  Loans     Balance
            --------   ---------               --------   ---------               --------   ---------
<S>         <C>        <C>         <C>         <C>        <C>         <C>         <C>        <C>
0-29 Days   0.000000%  0.000000%   0-29 Days   0.000000%  0.000000%   0-29 Days   0.000000%  0.000000%
30 Days     0.731261%  0.717202%   30 Days     0.000000%  0.000000%   30 Days     0.000000%  0.000000%
60 Days     0.000000%  0.000000%   60 Days     0.000000%  0.000000%   60 Days     0.000000%  0.000000%
90 Days     0.045704%  0.018299%   90 Days     0.000000%  0.000000%   90 Days     0.000000%  0.000000%
120 Days    0.045704%  0.033414%   120 Days    0.000000%  0.000000%   120 Days    0.000000%  0.000000%
150 Days    0.000000%  0.000000%   150 Days    0.000000%  0.000000%   150 Days    0.000000%  0.000000%
180+ Days   0.000000%  0.000000%   180+ Days   0.000000%  0.000000%   180+ Days   0.000000%  0.000000%
            --------   --------                --------   --------                --------   --------
            0.822669%  0.768915%               0.000000%  0.000000%               0.000000%  0.000000%
            ========   ========                ========   ========                ========   ========
</TABLE>

<TABLE>
<CAPTION>
               REO                               TOTAL
--------------------------------   --------------------------------
             No. of    Principal                No. of    Principal
              Loans     Balance                  Loans     Balance
            --------   ---------               --------   ---------
<S>         <C>        <C>         <C>         <C>        <C>
0-29 Days   0.000000%  0.000000%   0-29 Days   0.000000%  0.000000%
30 Days     0.000000%  0.000000%   30 Days     0.731261%  0.717202%
60 Days     0.000000%  0.000000%   60 Days     0.000000%  0.000000%
90 Days     0.000000%  0.000000%   90 Days     0.045704%  0.018299%
120 Days    0.000000%  0.000000%   120 Days    0.045704%  0.033414%
150 Days    0.000000%  0.000000%   150 Days    0.000000%  0.000000%
180+ Days   0.000000%  0.000000%   180+ Days   0.000000%  0.000000%
            --------   --------                --------   --------
            0.000000%  0.000000%               0.822669%  0.768915%
            ========   ========                ========   ========
</TABLE>

<TABLE>
<S>                                         <C>   <C>                                           <C>   <C>               <C>
Current Period Class A Insufficient Funds:  0.00  Principal Balance of Contaminated Properties  0.00  Periodic Advance  17,640.00
</TABLE>

<TABLE>
<CAPTION>
              Original $     Original%     Current $      Current %   Current Class %   Prepayment %
            -------------   ----------   -------------   ----------   ---------------   ------------
<S>         <C>             <C>          <C>             <C>          <C>               <C>
Class A     36,125,447.31   4.25008989%  36,125,447.31   4.95326258%     95.046737%        0.000000%
Class X-1   36,125,447.31   4.25008989%  36,125,447.31   4.95326258%      0.000000%        0.000000%
Class X-2   36,125,447.31   4.25008989%  36,125,447.31   4.95326258%      0.000000%        0.000000%
Class B-1   21,251,447.31   2.50019219%  21,251,447.31   2.91384624%      2.039416%       41.173193%
Class B-2   12,752,447.31   1.50030107%  12,752,447.31   1.74852423%      1.165322%       23.526352%
Class B-3    8,078,447.31   0.95041390%   8,078,447.31   1.10765883%      0.640865%       12.938248%
Class B-4    5,954,447.31   0.70052936%   5,954,447.31   0.81643117%      0.291228%        5.879512%
Class B-5    3,830,447.31   0.45064481%   3,830,447.31   0.52520350%      0.291228%        5.879512%
Class B-6            0.00   0.00000000%           0.00   0.00000000%      0.525203%       10.603183%
</TABLE>

Please refer to the prospectus supplement for a full description of loss
exposure
<PAGE>
                           DELINQUENCY STATUS BY GROUP

<TABLE>
<CAPTION>
             DELINQUENT                          BANKRUPTCY                         FORECLOSURE
-----------------------------------   --------------------------------   --------------------------------
GROUP ONE
             No. of      Principal                 No. of    Principal                No. of    Principal
              Loans       Balance                   Loans     Balance                  Loans     Balance
             ------    ------------                ------    ---------                ------    ---------
<S>          <C>       <C>            <C>          <C>       <C>         <C>          <C>       <C>
0-29 Days       0              0.00   0-29 Days       0         0.00     0-29 Days       0         0.00
30 Days         9      2,452,633.37   30 Days         0         0.00     30 Days         0         0.00
60 Days         0              0.00   60 Days         0         0.00     60 Days         0         0.00
90 Days         1        133,459.32   90 Days         0         0.00     90 Days         0         0.00
120 Days        1        243,699.99   120 Days        0         0.00     120 Days        0         0.00
150 Days        0              0.00   150 Days        0         0.00     150 Days        0         0.00
180+ Days       0              0.00   180+ Days       0         0.00     180+ Days       0         0.00
               --      ------------                  --         ----                    --         ----
               11      2,829,792.68                   0         0.00                     0         0.00
               ==      ============                  ==         ====                    ==         ====
</TABLE>

<TABLE>
<CAPTION>
               REO                                TOTAL
--------------------------------   -----------------------------------

             No. of    Principal                No. of      Principal
              Loans     Balance                  Loans       Balance
             ------    ---------                ------    ------------
<S>          <C>       <C>         <C>          <C>       <C>
0-29 Days       0         0.00     0-29 Days       0              0.00
30 Days         0         0.00     30 Days         9      2,452,633.37
60 Days         0         0.00     60 Days         0              0.00
90 Days         0         0.00     90 Days         1        133,459.32
120 Days        0         0.00     120 Days        1        243,699.99
150 Days        0         0.00     150 Days        0              0.00
180+ Days       0         0.00     180+ Days       0              0.00
               --         ----                    --      ------------
                0         0.00                    11      2,829,792.68
               ==         ====                    ==      ============
</TABLE>

<TABLE>
<CAPTION>
             DELINQUENT                          BANKRUPTCY                         FORECLOSURE
---------------------------------   --------------------------------   --------------------------------
              No. of    Principal                No. of    Principal                No. of    Principal
               Loans     Balance                  Loans     Balance                  Loans     Balance
             --------   ---------               --------   ---------               --------   ---------
<S>          <C>        <C>         <C>         <C>        <C>         <C>         <C>        <C>
0-29 Days    0.000000%   0.000000%  0-29 Days   0.000000%   0.000000%  0-29 Days   0.000000%   0.000000%
30 Days      0.590164%   0.498752%  30 Days     0.000000%   0.000000%  30 Days     0.000000%   0.000000%
60 Days      0.000000%   0.000000%  60 Days     0.000000%   0.000000%  60 Days     0.000000%   0.000000%
90 Days      0.065574%   0.027139%  90 Days     0.000000%   0.000000%  90 Days     0.000000%   0.000000%
120 Days     0.065574%   0.049557%  120 Days    0.000000%   0.000000%  120 Days    0.000000%   0.000000%
150 Days     0.000000%   0.000000%  150 Days    0.000000%   0.000000%  150 Days    0.000000%   0.000000%
180+ Days    0.000000%   0.000000%  180+ Days   0.000000%   0.000000%  180+ Days   0.000000%   0.000000%
             --------    --------               --------    --------               --------    --------
             0.721311%   0.575448%              0.000000%   0.000000%              0.000000%   0.000000%
             ========    ========               ========    ========               ========    ========
</TABLE>

<TABLE>
<CAPTION>
               REO                                TOTAL
---------------------------------   --------------------------------
              No. of    Principal               No. of     Principal
               Loans     Balance                  Loans      Balance
             --------   ---------               --------   ---------
<S>          <C>        <C>         <C>         <C>         <C>
0-29 Days    0.000000%  0.000000%   0-29 Days   0.000000%   0.000000%
30 Days      0.000000%  0.000000%   30 Days     0.590164%   0.498752%
60 Days      0.000000%  0.000000%   60 Days     0.000000%   0.000000%
90 Days      0.000000%  0.000000%   90 Days     0.065574%   0.027139%
120 Days     0.000000%  0.000000%   120 Days    0.065574%   0.049557%
150 Days     0.000000%  0.000000%   150 Days    0.000000%   0.000000%
180+ Days    0.000000%  0.000000%   180+ Days   0.000000%   0.000000%
             --------   --------                --------    --------
             0.000000%  0.000000%               0.721311%   0.575448%
             ========   ========                ========    ========
</TABLE>

<TABLE>
<CAPTION>
             DELINQUENT                          BANKRUPTCY                       FORECLOSURE
----------------------------------   --------------------------------   ------------------------------
GROUP TWO                                        1.183654%
             No. of     Principal                 No. of    Principal               No. of   Principal
              Loans      Balance                   Loans     Balance                 Loans    Balance
             ------   ------------               --------   ---------               ------   ---------
<S>          <C>      <C>            <C>         <C>        <C>         <C>         <C>       <C>
0-29 Days       0             0.00   0-29 Days       0         0.00     0-29 Days       0        0.00
30 Days         7     2,778,120.28   30 Days         0         0.00     30 Days         0        0.00
60 Days         0             0.00   60 Days         0         0.00     60 Days         0        0.00
90 Days         0             0.00   90 Days         0         0.00     90 Days         0        0.00
120 Days        0             0.00   120 Days        0         0.00     120 Days        0        0.00
150 Days        0             0.00   150 Days        0         0.00     150 Days        0        0.00
180+ Days       0             0.00   180+ Days       0         0.00     180+ Days       0        0.00
               --     ------------                  --         ----                    --        ----
                7     2,778,120.28                   0         0.00                     0        0.00
               ==     ============                  ==         ====                    ==        ====
</TABLE>

<TABLE>
<CAPTION>
              REO                               TOTAL
-------------------------------   ---------------------------------

             No. of   Principal               No. of     Principal
              Loans    Balance                 Loans      Balance
             ------   ---------               ------   ------------
<S>          <C>      <C>         <C>         <C>      <C>
0-29 Days       0        0.00     0-29 Days      0             0.00
30 Days         0        0.00     30 Days        7     2,778,120.28
60 Days         0        0.00     60 Days        0             0.00
90 Days         0        0.00     90 Days        0             0.00
120 Days        0        0.00     120 Days       0             0.00
150 Days        0        0.00     150 Days       0             0.00
180+ Days       0        0.00     180+ Days      0             0.00
               --        ----                   --     ------------
                0        0.00                    7     2,778,120.28
               ==        ====                   ==     ============
</TABLE>

<TABLE>
<CAPTION>
             DELINQUENT                          BANKRUPTCY                         FORECLOSURE
-----------------------------------   --------------------------------   --------------------------------
             No. of      Principal                 No. of    Principal                No. of    Principal
              Loans       Balance                   Loans     Balance                  Loans     Balance
            --------   ------------               --------   ---------               --------   ---------
<S>         <C>          <C>          <C>         <C>        <C>         <C>         <C>        <C>
0-29 Days   0.000000%    0.000000%    0-29 Days   0.000000%  0.000000%   0-29 Days   0.000000%  0.000000%
30 Days     1.055807%    1.169371%    30 Days     0.000000%  0.000000%   30 Days     0.000000%  0.000000%
60 Days     0.000000%    0.000000%    60 Days     0.000000%  0.000000%   60 Days     0.000000%  0.000000%
90 Days     0.000000%    0.000000%    90 Days     0.000000%  0.000000%   90 Days     0.000000%  0.000000%
120 Days    0.000000%    0.000000%    120 Days    0.000000%  0.000000%   120 Days    0.000000%  0.000000%
150 Days    0.000000%    0.000000%    150 Days    0.000000%  0.000000%   150 Days    0.000000%  0.000000%
180+ Days   0.000000%    0.000000%    180+ Days   0.000000%  0.000000%   180+ Days   0.000000%  0.000000%
            --------     --------                 --------   --------                --------   --------
            1.055807%    1.169371%                0.000000%  0.000000%               0.000000%  0.000000%
            ========     ========                 ========   ========                ========   ========
</TABLE>

<TABLE>
<CAPTION>
               REO                               TOTAL
--------------------------------   --------------------------------
             No. of    Principal                No. of    Principal
              Loans     Balance                 Loans      Balance
            --------   ---------               --------   ---------
<S>         <C>        <C>         <C>         <C>        <C>
0-29 Days   0.000000%  0.000000%   0-29 Days   0.000000%   0.000000%
30 Days     0.000000%  0.000000%   30 Days     1.055807%   1.169371%
60 Days     0.000000%  0.000000%   60 Days     0.000000%   0.000000%
90 Days     0.000000%  0.000000%   90 Days     0.000000%   0.000000%
120 Days    0.000000%  0.000000%   120 Days    0.000000%   0.000000%
150 Days    0.000000%  0.000000%   150 Days    0.000000%   0.000000%
180+ Days   0.000000%  0.000000%   180+ Days   0.000000%   0.000000%
            --------   --------                --------    --------
            0.000000%  0.000000%               1.055807%   1.169371%
            ========   ========                ========    ========
</TABLE>
<PAGE>
                              COLLATERAL STATEMENT

<TABLE>
<CAPTION>
Collateral Description                                       Mixed Arm
----------------------                                    --------------
<S>                                                       <C>
Weighted Average Gross Coupon                                   3.930960%
Weighted Average Net Coupon                                     3.555637%
Weighted Average Pass-Through Rate                              3.546472%
Weighted Average Maturity (Stepdown Calculation)                     335

Beginning Scheduled Collateral Loan Count                          2,232
Number of Loans Paid in Full                                          44
Ending Scheduled Collateral Loan Count                             2,188

Beginning Scheduled Collateral Balance                    747,501,220.92
Ending Scheduled Collateral Balance                       729,326,311.78
Ending Actual Collateral Balance at 31-Dec-2004           729,328,293.41

Monthly P&I Constant                                        2,596,490.99
Special Servicing Fee                                               0.00
Prepayment Penalties                                                0.00
Realization Loss Amount                                             0.00
Cumulative Realized Loss                                            0.00

Class A Optimal Amount                                     20,277,289.27

Ending Scheduled Balance for Premium Loans                729,326,311.78

Scheduled Principal                                           147,826.31
Unscheduled Principal                                      18,027,082.83
</TABLE>
<PAGE>
<TABLE>
<CAPTION>
             GROUP                    GROUP ONE          GROUP TWO          TOTAL
-------------------------------   -----------------   --------------   --------------
<S>                               <C>                 <C>              <C>
Collateral Description            6 Month LIBOR ARM        Mixed ARM        Mixed ARM
Weighted Average Coupon Rate               3.951920         3.888104         3.930960
Weighted Average Net Rate                  3.576439         3.513104         3.555637
Pass-Through Rate                          3.567372         3.503738         3.546472
Weighted Average Maturity                       337              330              335
Record Date                              12/31/2004       12/31/2004       12/31/2004
Principal and Interest Constant        1,764,102.03       832,388.96     2,596,490.99
Beginning Loan Count                          1,552              680            2,232
Loans Paid in Full                               27               17               44
Ending Loan Count                             1,525              663            2,188
Beginning Scheduled Balance          501,994,732.35   245,506,488.57   747,501,220.92
Ending Scheduled Balance             491,752,938.50   237,573,373.28   729,326,311.78
Scheduled Principal                      110,899.65        36,926.66       147,826.31
Unscheduled Principal                 10,130,894.20     7,896,188.63    18,027,082.83
Scheduled Interest                     1,653,202.38       795,462.30     2,448,664.68
Servicing Fee                            157,074.61        76,720.78       233,795.39
Master Servicing Fee                       3,137.49         1,534.43         4,671.92
Trustee Fee                                    0.00             0.00             0.00
FRY Amount                                     0.00             0.00             0.00
Special Hazard Fee                             0.00             0.00             0.00
Other Fee                                    655.47           381.78         1,037.25
Pool Insurance Fee                             0.00             0.00             0.00
Spread 1                                       0.00             0.00             0.00
Spread 2                                       0.00             0.00             0.00
Spread 3                                       0.00             0.00             0.00
Net Interest                           1,492,334.81       716,825.31     2,209,160.12
Realized Loss Amount                           0.00             0.00             0.00
Cumulative Realized Loss                       0.00             0.00             0.00
Percentage of Cumulative Losses                0.00             0.00             0.00
Prepayment Penalties                           0.00             0.00             0.00
Special Servicing Fee                          0.00             0.00             0.00
</TABLE>
<PAGE>
MISCELLANEOUS REPORTING

<TABLE>
<S>                                 <C>
Group One
Six-Month Libor Loan Balance        491,752,938.50
Interest Transfer Amount                      0.00
Principal Transfer Amount                     0.00
Prorata Senior Percentage               95.110373%
Senior Percentage                      100.000000%
Senior Prepayment Percentage           100.000000%
Subordinate Percentage                   0.000000%
Subordinate Prepayment Percentage        0.000000%

Group Two
One-Month Libor Loan Balance        135,394,766.21
Six-Month Libor Loan Balance        102,178,607.07
Interest Transfer Amount                      0.00
Principal Transfer Amount                     0.00
Prorata Senior Percentage               95.283311%
Senior Percentage                      100.000000%
Senior Prepayment Percentage           100.000000%
Subordinate Percentage                   0.000000%
Subordinate Prepayment Percentage        0.000000%
</TABLE>