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 ALTERNATIVE LOAN TRUST Mortgage Pass-Through Certificates, Series 2004-7 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-105940-40 54-2157792 Pooling and Servicing Agreement) (Commission 54-2157793 (State or other File Number) 54-2157794 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 ALTERNATIVE LOAN TRUST, Mortgage Pass-Through Certificates, Series 2004-7 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 2004-7 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 ALTERNATIVE LOAN TRUST Mortgage Pass-Through Certificates, Series 2004-7 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 2004-7 Trust, relating to the October 25, 2004 distribution. EX-99.1 Banc of America Alternative Loan Trust Mortgage Pass-Through Certificates Record Date: 9/30/2004 Distribution Date: 10/25/2004 BAA Series: 2004-7 Contact: Customer Service - SecuritiesLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 846-8130 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 05949ALX6 SEN 6.00000% 142,828,052.17 714,140.26 2,242,089.43 1-A-R 05949ALY4 SEN 6.00000% 0.00 0.00 0.00 1-A-LR 05949ALZ1 SEN 6.00000% 0.00 0.00 0.00 2-A-1 05949AMA5 SEN 6.00000% 104,498,267.63 522,491.34 1,448,456.30 2-A-2 05949AMB3 SEN 6.00000% 1,055,928.27 5,279.64 14,636.28 CB-IO 05949AMC1 IO 6.00000% 0.00 39,162.76 0.00 3-A-1 05949AMD9 SEN 6.00000% 5,228,000.00 26,140.00 0.00 3-A-2 05949AME7 SEN 6.00000% 38,752,946.18 193,764.73 1,265,240.68 3-A-3 05949AMF4 SEN 6.00000% 2,120,000.00 10,600.00 0.00 3-A-4 05949AMG2 SEN 6.00000% 2,120,000.00 10,600.00 0.00 3-IO 05949AMH0 IO 6.00000% 0.00 4,773.42 0.00 4-A-1 05949AMJ6 SEN 5.00000% 34,078,474.81 141,993.65 135,226.79 5-A-1 05949AMK3 SEN 5.50000% 52,620,883.27 241,179.05 488,982.28 15-IO 05949ANA4 IO 5.00000% 0.00 11,517.73 0.00 X-PO 05949AML1 PO 0.00000% 4,696,116.58 0.00 50,244.99 15-PO 05949AMM9 PO 0.00000% 936,000.28 0.00 3,959.31 15-B-1 05949AMR8 SUB 5.30423% 2,402,676.94 10,620.29 8,735.52 15-B-2 05949AMS6 SUB 5.30423% 277,002.84 1,224.41 1,007.11 15-B-3 05949AMT4 SUB 5.30423% 277,002.84 1,224.41 1,007.11 15-B-4 05949AMX5 SUB 5.30423% 185,661.40 820.66 675.02 15-B-5 05949AMY3 SUB 5.30423% 92,334.28 408.14 335.70 15-B-6 05949AMZ0 SUB 5.30423% 184,866.20 817.14 671.92 30-B-1 05949AMN7 SUB 6.00000% 6,731,201.05 33,656.01 6,455.13 30-B-2 05949AMP2 SUB 6.00000% 3,203,907.97 16,019.54 3,072.50 30-B-3 05949AMQ0 SUB 6.00000% 1,923,342.89 9,616.71 1,844.46 30-B-4 05949AMU1 SUB 6.00000% 1,762,648.44 8,813.24 1,690.36 30-B-5 05949AMV9 SUB 6.00000% 1,441,259.54 7,206.30 1,382.15 30-B-6 05949AMW7 SUB 6.00000% 962,376.10 4,811.88 922.58 Totals 408,378,949.68 2,016,881.31 5,676,635.62 Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses <s> <c> <c> <c> <c> 1-A-1 0.00 140,585,962.73 2,956,229.69 0.00 1-A-R 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.00 0.00 2-A-1 0.00 103,049,811.33 1,970,947.64 0.00 2-A-2 0.00 1,041,291.99 19,915.92 0.00 CB-IO 0.00 0.00 39,162.76 0.00 3-A-1 0.00 5,228,000.00 26,140.00 0.00 3-A-2 0.00 37,487,705.49 1,459,005.41 0.00 3-A-3 0.00 2,120,000.00 10,600.00 0.00 3-A-4 0.00 2,120,000.00 10,600.00 0.00 3-IO 0.00 0.00 4,773.42 0.00 4-A-1 0.00 33,943,248.02 277,220.44 0.00 5-A-1 0.00 52,131,900.99 730,161.33 0.00 15-IO 0.00 0.00 11,517.73 0.00 X-PO 0.00 4,645,871.59 50,244.99 0.00 15-PO 0.00 932,040.97 3,959.31 0.00 15-B-1 0.00 2,393,941.42 19,355.81 0.00 15-B-2 0.00 275,995.73 2,231.52 0.00 15-B-3 0.00 275,995.73 2,231.52 0.00 15-B-4 0.00 184,986.38 1,495.68 0.00 15-B-5 0.00 91,998.58 743.84 0.00 15-B-6 0.00 184,194.29 1,489.06 0.00 30-B-1 0.00 6,724,745.92 40,111.14 0.00 30-B-2 0.00 3,200,835.47 19,092.04 0.00 30-B-3 0.00 1,921,498.43 11,461.17 0.00 30-B-4 0.00 1,760,958.08 10,503.60 0.00 30-B-5 0.00 1,439,877.39 8,588.45 0.00 30-B-6 0.00 961,453.52 5,734.46 0.00 Totals 0.00 402,702,314.05 7,693,516.93 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-1 145,430,000.00 142,828,052.17 136,401.81 2,105,687.62 0.00 0.00 1-A-R 50.00 0.00 0.00 0.00 0.00 0.00 1-A-LR 50.00 0.00 0.00 0.00 0.00 0.00 2-A-1 105,495,000.00 104,498,267.63 99,503.06 1,348,953.24 0.00 0.00 2-A-2 1,066,000.00 1,055,928.27 1,005.45 13,630.83 0.00 0.00 CB-IO 0.00 0.00 0.00 0.00 0.00 0.00 3-A-1 5,228,000.00 5,228,000.00 0.00 0.00 0.00 0.00 3-A-2 38,861,000.00 38,752,946.18 47,523.44 1,217,717.25 0.00 0.00 3-A-3 2,120,000.00 2,120,000.00 0.00 0.00 0.00 0.00 3-A-4 2,120,000.00 2,120,000.00 0.00 0.00 0.00 0.00 3-IO 0.00 0.00 0.00 0.00 0.00 0.00 4-A-1 34,348,000.00 34,078,474.81 128,139.64 7,087.15 0.00 0.00 5-A-1 54,305,000.00 52,620,883.27 187,104.17 301,878.11 0.00 0.00 15-IO 0.00 0.00 0.00 0.00 0.00 0.00 X-PO 4,719,787.00 4,696,116.58 5,150.36 45,094.63 0.00 0.00 15-PO 947,416.00 936,000.28 3,606.33 352.98 0.00 0.00 15-B-1 2,420,000.00 2,402,676.94 8,735.52 0.00 0.00 0.00 15-B-2 279,000.00 277,002.84 1,007.11 0.00 0.00 0.00 15-B-3 279,000.00 277,002.84 1,007.11 0.00 0.00 0.00 15-B-4 187,000.00 185,661.40 675.02 0.00 0.00 0.00 15-B-5 93,000.00 92,334.28 335.70 0.00 0.00 0.00 15-B-6 186,199.00 184,866.20 671.92 0.00 0.00 0.00 30-B-1 6,744,000.00 6,731,201.05 6,455.13 0.00 0.00 0.00 30-B-2 3,210,000.00 3,203,907.97 3,072.50 0.00 0.00 0.00 30-B-3 1,927,000.00 1,923,342.89 1,844.46 0.00 0.00 0.00 30-B-4 1,766,000.00 1,762,648.44 1,690.36 0.00 0.00 0.00 30-B-5 1,444,000.00 1,441,259.54 1,382.15 0.00 0.00 0.00 30-B-6 964,206.00 962,376.10 922.58 0.00 0.00 0.00 Totals 414,139,708.00 408,378,949.68 636,233.82 5,040,401.81 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 2,242,089.43 140,585,962.73 0.96669162 2,242,089.43 1-A-R 0.00 0.00 0.00000000 0.00 1-A-LR 0.00 0.00 0.00000000 0.00 2-A-1 1,448,456.30 103,049,811.33 0.97682176 1,448,456.30 2-A-2 14,636.28 1,041,291.99 0.97682175 14,636.28 CB-IO 0.00 0.00 0.00000000 0.00 3-A-1 0.00 5,228,000.00 1.00000000 0.00 3-A-2 1,265,240.68 37,487,705.49 0.96466137 1,265,240.68 3-A-3 0.00 2,120,000.00 1.00000000 0.00 3-A-4 0.00 2,120,000.00 1.00000000 0.00 3-IO 0.00 0.00 0.00000000 0.00 4-A-1 135,226.79 33,943,248.02 0.98821614 135,226.79 5-A-1 488,982.28 52,131,900.99 0.95998345 488,982.28 15-IO 0.00 0.00 0.00000000 0.00 X-PO 50,244.99 4,645,871.59 0.98433925 50,244.99 15-PO 3,959.31 932,040.97 0.98377162 3,959.31 15-B-1 8,735.52 2,393,941.42 0.98923199 8,735.52 15-B-2 1,007.11 275,995.73 0.98923201 1,007.11 15-B-3 1,007.11 275,995.73 0.98923201 1,007.11 15-B-4 675.02 184,986.38 0.98923198 675.02 15-B-5 335.70 91,998.58 0.98923204 335.70 15-B-6 671.92 184,194.29 0.98923351 671.92 30-B-1 6,455.13 6,724,745.92 0.99714501 6,455.13 30-B-2 3,072.50 3,200,835.47 0.99714501 3,072.50 30-B-3 1,844.46 1,921,498.43 0.99714501 1,844.46 30-B-4 1,690.36 1,760,958.08 0.99714501 1,690.36 30-B-5 1,382.15 1,439,877.39 0.99714501 1,382.15 30-B-6 922.58 961,453.52 0.99714534 922.58 Totals 5,676,635.62 402,702,314.05 0.97238276 5,676,635.62 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-1 145,430,000.00 982.10858949 0.93792072 14.47904573 0.00000000 1-A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 105,495,000.00 990.55185203 0.94320167 12.78689265 0.00000000 2-A-2 1,066,000.00 990.55184803 0.94319887 12.78689493 0.00000000 CB-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 5,228,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-A-2 38,861,000.00 997.21947917 1.22290831 31.33520110 0.00000000 3-A-3 2,120,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-A-4 2,120,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 4-A-1 34,348,000.00 992.15310382 3.73062886 0.20633370 0.00000000 5-A-1 54,305,000.00 968.98781457 3.44543173 5.55893767 0.00000000 15-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 X-PO 4,719,787.00 994.98485419 1.09122721 9.55437820 0.00000000 15-PO 947,416.00 987.95067848 3.80649050 0.37257129 0.00000000 15-B-1 2,420,000.00 992.84171074 3.60971901 0.00000000 0.00000000 15-B-2 279,000.00 992.84172043 3.60971326 0.00000000 0.00000000 15-B-3 279,000.00 992.84172043 3.60971326 0.00000000 0.00000000 15-B-4 187,000.00 992.84171123 3.60973262 0.00000000 0.00000000 15-B-5 93,000.00 992.84172043 3.60967742 0.00000000 0.00000000 15-B-6 186,199.00 992.84206682 3.60861229 0.00000000 0.00000000 30-B-1 6,744,000.00 998.10217230 0.95716637 0.00000000 0.00000000 30-B-2 3,210,000.00 998.10217134 0.95716511 0.00000000 0.00000000 30-B-3 1,927,000.00 998.10217436 0.95716658 0.00000000 0.00000000 30-B-4 1,766,000.00 998.10217441 0.95716874 0.00000000 0.00000000 30-B-5 1,444,000.00 998.10217452 0.95716759 0.00000000 0.00000000 30-B-6 964,206.00 998.10216904 0.95682873 0.00000000 0.00000000 <FN> (2) 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 15.41696644 966.69162298 0.96669162 15.41696644 1-A-R 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 13.73009432 976.82175771 0.97682176 13.73009432 2-A-2 0.00000000 13.73009381 976.82175422 0.97682175 13.73009381 CB-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-A-2 0.00000000 32.55810916 964.66136975 0.96466137 32.55810916 3-A-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4-A-1 0.00000000 3.93696256 988.21614126 0.98821614 3.93696256 5-A-1 0.00000000 9.00436940 959.98344517 0.95998345 9.00436940 15-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 X-PO 0.00000000 10.64560541 984.33924878 0.98433925 10.64560541 15-PO 0.00000000 4.17906178 983.77161669 0.98377162 4.17906178 15-B-1 0.00000000 3.60971901 989.23199174 0.98923199 3.60971901 15-B-2 0.00000000 3.60971326 989.23200717 0.98923201 3.60971326 15-B-3 0.00000000 3.60971326 989.23200717 0.98923201 3.60971326 15-B-4 0.00000000 3.60973262 989.23197861 0.98923198 3.60973262 15-B-5 0.00000000 3.60967742 989.23204301 0.98923204 3.60967742 15-B-6 0.00000000 3.60861229 989.23350824 0.98923351 3.60861229 30-B-1 0.00000000 0.95716637 997.14500593 0.99714501 0.95716637 30-B-2 0.00000000 0.95716511 997.14500623 0.99714501 0.95716511 30-B-3 0.00000000 0.95716658 997.14500778 0.99714501 0.95716658 30-B-4 0.00000000 0.95716874 997.14500566 0.99714501 0.95716874 30-B-5 0.00000000 0.95716759 997.14500693 0.99714501 0.95716759 30-B-6 0.00000000 0.95682873 997.14534031 0.99714534 0.95682873 <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-1 145,430,000.00 6.00000% 142,828,052.17 714,140.26 0.00 0.00 1-A-R 50.00 6.00000% 0.00 0.00 0.00 0.00 1-A-LR 50.00 6.00000% 0.00 0.00 0.00 0.00 2-A-1 105,495,000.00 6.00000% 104,498,267.63 522,491.34 0.00 0.00 2-A-2 1,066,000.00 6.00000% 1,055,928.27 5,279.64 0.00 0.00 CB-IO 0.00 6.00000% 7,832,552.43 39,162.76 0.00 0.00 3-A-1 5,228,000.00 6.00000% 5,228,000.00 26,140.00 0.00 0.00 3-A-2 38,861,000.00 6.00000% 38,752,946.18 193,764.73 0.00 0.00 3-A-3 2,120,000.00 6.00000% 2,120,000.00 10,600.00 0.00 0.00 3-A-4 2,120,000.00 6.00000% 2,120,000.00 10,600.00 0.00 0.00 3-IO 0.00 6.00000% 954,684.12 4,773.42 0.00 0.00 4-A-1 34,348,000.00 5.00000% 34,078,474.81 141,993.65 0.00 0.00 5-A-1 54,305,000.00 5.50000% 52,620,883.27 241,179.05 0.00 0.00 15-IO 0.00 5.00000% 2,764,254.72 11,517.73 0.00 0.00 X-PO 4,719,787.00 0.00000% 4,696,116.58 0.00 0.00 0.00 15-PO 947,416.00 0.00000% 936,000.28 0.00 0.00 0.00 15-B-1 2,420,000.00 5.30423% 2,402,676.94 10,620.29 0.00 0.00 15-B-2 279,000.00 5.30423% 277,002.84 1,224.41 0.00 0.00 15-B-3 279,000.00 5.30423% 277,002.84 1,224.41 0.00 0.00 15-B-4 187,000.00 5.30423% 185,661.40 820.66 0.00 0.00 15-B-5 93,000.00 5.30423% 92,334.28 408.14 0.00 0.00 15-B-6 186,199.00 5.30423% 184,866.20 817.14 0.00 0.00 30-B-1 6,744,000.00 6.00000% 6,731,201.05 33,656.01 0.00 0.00 30-B-2 3,210,000.00 6.00000% 3,203,907.97 16,019.54 0.00 0.00 30-B-3 1,927,000.00 6.00000% 1,923,342.89 9,616.71 0.00 0.00 30-B-4 1,766,000.00 6.00000% 1,762,648.44 8,813.24 0.00 0.00 30-B-5 1,444,000.00 6.00000% 1,441,259.54 7,206.30 0.00 0.00 30-B-6 964,206.00 6.00000% 962,376.10 4,811.88 0.00 0.00 Totals 414,139,708.00 2,016,881.31 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 0.00 0.00 714,140.26 0.00 140,585,962.73 1-A-R 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 0.00 522,491.34 0.00 103,049,811.33 2-A-2 0.00 0.00 5,279.64 0.00 1,041,291.99 CB-IO 0.00 0.00 39,162.76 0.00 7,656,519.48 3-A-1 0.00 0.00 26,140.00 0.00 5,228,000.00 3-A-2 0.00 0.00 193,764.73 0.00 37,487,705.49 3-A-3 0.00 0.00 10,600.00 0.00 2,120,000.00 3-A-4 0.00 0.00 10,600.00 0.00 2,120,000.00 3-IO 0.00 0.00 4,773.42 0.00 888,577.90 4-A-1 0.00 0.00 141,993.65 0.00 33,943,248.02 5-A-1 0.00 0.00 241,179.05 0.00 52,131,900.99 15-IO 0.00 0.00 11,517.73 0.00 2,752,743.24 X-PO 0.00 0.00 0.00 0.00 4,645,871.59 15-PO 0.00 0.00 0.00 0.00 932,040.97 15-B-1 0.00 0.00 10,620.29 0.00 2,393,941.42 15-B-2 0.00 0.00 1,224.41 0.00 275,995.73 15-B-3 0.00 0.00 1,224.41 0.00 275,995.73 15-B-4 0.00 0.00 820.66 0.00 184,986.38 15-B-5 0.00 0.00 408.14 0.00 91,998.58 15-B-6 0.00 0.00 817.14 0.00 184,194.29 30-B-1 0.00 0.00 33,656.01 0.00 6,724,745.92 30-B-2 0.00 0.00 16,019.54 0.00 3,200,835.47 30-B-3 0.00 0.00 9,616.71 0.00 1,921,498.43 30-B-4 0.00 0.00 8,813.24 0.00 1,760,958.08 30-B-5 0.00 0.00 7,206.30 0.00 1,439,877.39 30-B-6 0.00 0.00 4,811.88 0.00 961,453.52 Totals 0.00 0.00 2,016,881.31 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-1 145,430,000.00 6.00000% 982.10858949 4.91054294 0.00000000 0.00000000 1-A-R 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 105,495,000.00 6.00000% 990.55185203 4.95275928 0.00000000 0.00000000 2-A-2 1,066,000.00 6.00000% 990.55184803 4.95275797 0.00000000 0.00000000 CB-IO 0.00 6.00000% 970.75682707 4.85378387 0.00000000 0.00000000 3-A-1 5,228,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3-A-2 38,861,000.00 6.00000% 997.21947917 4.98609737 0.00000000 0.00000000 3-A-3 2,120,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3-A-4 2,120,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3-IO 0.00 6.00000% 998.17354310 4.99086709 0.00000000 0.00000000 4-A-1 34,348,000.00 5.00000% 992.15310382 4.13397141 0.00000000 0.00000000 5-A-1 54,305,000.00 5.50000% 968.98781457 4.44119418 0.00000000 0.00000000 15-IO 0.00 5.00000% 960.99556085 4.00414887 0.00000000 0.00000000 X-PO 4,719,787.00 0.00000% 994.98485419 0.00000000 0.00000000 0.00000000 15-PO 947,416.00 0.00000% 987.95067848 0.00000000 0.00000000 0.00000000 15-B-1 2,420,000.00 5.30423% 992.84171074 4.38854959 0.00000000 0.00000000 15-B-2 279,000.00 5.30423% 992.84172043 4.38856631 0.00000000 0.00000000 15-B-3 279,000.00 5.30423% 992.84172043 4.38856631 0.00000000 0.00000000 15-B-4 187,000.00 5.30423% 992.84171123 4.38855615 0.00000000 0.00000000 15-B-5 93,000.00 5.30423% 992.84172043 4.38860215 0.00000000 0.00000000 15-B-6 186,199.00 5.30423% 992.84206682 4.38853055 0.00000000 0.00000000 30-B-1 6,744,000.00 6.00000% 998.10217230 4.99051157 0.00000000 0.00000000 30-B-2 3,210,000.00 6.00000% 998.10217134 4.99051090 0.00000000 0.00000000 30-B-3 1,927,000.00 6.00000% 998.10217436 4.99050856 0.00000000 0.00000000 30-B-4 1,766,000.00 6.00000% 998.10217441 4.99050963 0.00000000 0.00000000 30-B-5 1,444,000.00 6.00000% 998.10217452 4.99051247 0.00000000 0.00000000 30-B-6 964,206.00 6.00000% 998.10216904 4.99051033 0.00000000 0.00000000 <FN> (5) 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 0.00000000 0.00000000 4.91054294 0.00000000 966.69162298 1-A-R 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 4.95275928 0.00000000 976.82175771 2-A-2 0.00000000 0.00000000 4.95275797 0.00000000 976.82175422 CB-IO 0.00000000 0.00000000 4.85378387 0.00000000 948.93952173 3-A-1 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 3-A-2 0.00000000 0.00000000 4.98609737 0.00000000 964.66136975 3-A-3 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 3-A-4 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 3-IO 0.00000000 0.00000000 4.99086709 0.00000000 929.05593817 4-A-1 0.00000000 0.00000000 4.13397141 0.00000000 988.21614126 5-A-1 0.00000000 0.00000000 4.44119418 0.00000000 959.98344517 15-IO 0.00000000 0.00000000 4.00414887 0.00000000 956.99358480 X-PO 0.00000000 0.00000000 0.00000000 0.00000000 984.33924878 15-PO 0.00000000 0.00000000 0.00000000 0.00000000 983.77161669 15-B-1 0.00000000 0.00000000 4.38854959 0.00000000 989.23199174 15-B-2 0.00000000 0.00000000 4.38856631 0.00000000 989.23200717 15-B-3 0.00000000 0.00000000 4.38856631 0.00000000 989.23200717 15-B-4 0.00000000 0.00000000 4.38855615 0.00000000 989.23197861 15-B-5 0.00000000 0.00000000 4.38860215 0.00000000 989.23204301 15-B-6 0.00000000 0.00000000 4.38853055 0.00000000 989.23350824 30-B-1 0.00000000 0.00000000 4.99051157 0.00000000 997.14500593 30-B-2 0.00000000 0.00000000 4.99051090 0.00000000 997.14500623 30-B-3 0.00000000 0.00000000 4.99050856 0.00000000 997.14500778 30-B-4 0.00000000 0.00000000 4.99050963 0.00000000 997.14500566 30-B-5 0.00000000 0.00000000 4.99051247 0.00000000 997.14500693 30-B-6 0.00000000 0.00000000 4.99051033 0.00000000 997.14534031 <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> 1-IO 6.00000% 4,736,120.31 4,633,809.56 0.00 0.00 95.09730272% 2-IO 6.00000% 3,096,432.12 3,022,709.92 0.00 0.00 94.58389908% 3-IO-1 6.00000% 954,684.12 888,577.90 0.00 0.00 92.90559382% 15-IO-1 5.00000% 797,439.52 794,405.07 0.00 0.00 98.86747064% 15-IO-2 5.00000% 1,966,815.19 1,958,338.18 0.00 0.00 94.47134993% X-PO-1 0.00000% 0.00 0.00 2,091,174.85 2,071,892.04 98.28075798% X-PO-2 0.00000% 0.00 0.00 1,251,669.24 1,243,712.71 99.13379059% X-PO-3 0.00000% 0.00 0.00 1,333,614.41 1,310,697.19 98.02749368% X-PO-4 0.00000% 0.00 0.00 9,919.91 9,880.06 98.80060000% X-PO-5 0.00000% 0.00 0.00 9,738.17 9,689.60 96.89600000% 15-PO-4 0.00000% 0.00 0.00 730,899.80 727,963.51 98.80055945% 15-PO-5 0.00000% 0.00 0.00 205,100.48 204,077.46 96.89597607% CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT <s> <c> Beginning Balance 0.00 Deposits Payments of Interest and Principal 7,764,414.80 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 16,052.85 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 7,780,467.65 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 86,950.72 Payment of Interest and Principal 7,693,516.93 Total Withdrawals (Pool Distribution Amount) 7,780,467.65 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 85,078.94 Trustee Fee - Wells Fargo Bank, N.A. 1,871.78 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 86,950.72 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 1 0 0 1 79,002.34 0.00 0.00 79,002.34 30 Days 16 0 0 0 16 2,282,007.51 0.00 0.00 0.00 2,282,007.51 60 Days 1 0 0 0 1 61,888.73 0.00 0.00 0.00 61,888.73 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 17 1 0 0 18 2,343,896.24 79,002.34 0.00 0.00 2,422,898.58 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 0.034662% 0.000000% 0.000000% 0.034662% 0.019593% 0.000000% 0.000000% 0.019593% 30 Days 0.554593% 0.000000% 0.000000% 0.000000% 0.554593% 0.565953% 0.000000% 0.000000% 0.000000% 0.565953% 60 Days 0.034662% 0.000000% 0.000000% 0.000000% 0.034662% 0.015349% 0.000000% 0.000000% 0.000000% 0.015349% 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 0.589255% 0.034662% 0.000000% 0.000000% 0.623917% 0.581302% 0.019593% 0.000000% 0.000000% 0.600895% Delinquency Status By Groups DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 1 - 30 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 7 0 0 0 7 850,732.60 0.00 0.00 0.00 850,732.60 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 7 0 0 0 7 850,732.60 0.00 0.00 0.00 850,732.60 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.573301% 0.000000% 0.000000% 0.000000% 0.573301% 0.565194% 0.000000% 0.000000% 0.000000% 0.565194% 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 0.573301% 0.000000% 0.000000% 0.000000% 0.573301% 0.565194% 0.000000% 0.000000% 0.000000% 0.565194% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 2 - 30 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 2 0 0 0 2 487,157.71 0.00 0.00 0.00 487,157.71 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 2 0 0 0 2 487,157.71 0.00 0.00 0.00 487,157.71 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.281690% 0.000000% 0.000000% 0.000000% 0.281690% 0.438599% 0.000000% 0.000000% 0.000000% 0.438599% 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 0.281690% 0.000000% 0.000000% 0.000000% 0.281690% 0.438599% 0.000000% 0.000000% 0.000000% 0.438599% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 3 - 30 Year Fixed 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% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 4 - 15 Year Fixed No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 1 0 0 1 79,002.34 0.00 0.00 79,002.34 30 Days 6 0 0 0 6 910,051.06 0.00 0.00 0.00 910,051.06 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 6 1 0 0 7 910,051.06 79,002.34 0.00 0.00 989,053.40 0-29 Days 0.323625% 0.000000% 0.000000% 0.323625% 0.218676% 0.000000% 0.000000% 0.218676% 30 Days 1.941748% 0.000000% 0.000000% 0.000000% 1.941748% 2.518988% 0.000000% 0.000000% 0.000000% 2.518988% 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 1.941748% 0.323625% 0.000000% 0.000000% 2.265372% 2.518988% 0.218676% 0.000000% 0.000000% 2.737663% DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> 5 - 15 Year Fixed 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 1 0 0 0 1 34,066.14 0.00 0.00 0.00 34,066.14 60 Days 1 0 0 0 1 61,888.73 0.00 0.00 0.00 61,888.73 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 2 0 0 0 2 95,954.87 0.00 0.00 0.00 95,954.87 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.185185% 0.000000% 0.000000% 0.000000% 0.185185% 0.062414% 0.000000% 0.000000% 0.000000% 0.062414% 60 Days 0.185185% 0.000000% 0.000000% 0.000000% 0.185185% 0.113390% 0.000000% 0.000000% 0.000000% 0.113390% 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 0.370370% 0.000000% 0.000000% 0.000000% 0.370370% 0.175804% 0.000000% 0.000000% 0.000000% 0.175804% OTHER INFORMATION <s> <c> Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 16,052.85 COLLATERAL STATEMENT Collateral Description Mixed Fixed Weighted Average Gross Coupon 6.181997% Weighted Average Pass-Through Rate 5.926496% Weighted Average Maturity(Stepdown Calculation ) 284 Beginning Scheduled Collateral Loan Count 2,911 Number Of Loans Paid In Full 26 Ending Scheduled Collateral Loan Count 2,885 Beginning Scheduled Collateral Balance 408,378,949.77 Ending Scheduled Collateral Balance 402,702,313.62 Ending Actual Collateral Balance at 30-Sep-2004 403,215,191.42 Monthly P &I Constant 2,740,065.88 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Non-PO Optimal Amount 7,351,162.24 Class AP Deferred Amount 0.00 Scheduled Principal 636,234.35 Unscheduled Principal 5,040,401.80 Group Level Collateral Statement Group 1 - 30 Year Fixed 2 - 30 Year Fixed 3 - 30 Year Fixed Collateral Description Fixed 30 Year Fixed 30 Year Fixed 30 Year Weighted Average Coupon Rate 6.359447 6.353912 6.211915 Weighted Average Net Rate 6.109447 6.103911 5.961915 Weighted Average Maturity 355 356 355 Beginning Loan Count 1,234 718 107 Loans Paid In Full 13 8 2 Ending Loan Count 1,221 710 105 Beginning Scheduled Balance 152,669,892.33 112,470,109.38 52,164,387.05 Ending scheduled Balance 150,401,118.14 110,993,666.79 50,873,657.07 Record Date 09/30/2004 09/30/2004 09/30/2004 Principal And Interest Constant 955,130.07 702,800.09 321,582.14 Scheduled Principal 146,050.02 107,279.15 51,548.21 Unscheduled Principal 2,122,724.17 1,369,163.44 1,239,181.77 Scheduled Interest 809,080.05 595,520.94 270,033.93 Servicing Fees 31,806.23 23,431.28 10,867.58 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 699.76 515.49 239.10 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 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 776,574.06 571,574.17 258,927.25 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 6.103947 6.098412 5.956415 Group Level Collateral Statement Group 4 - 15 Year Fixed 5 - 15 Year Fixed Total Collateral Description Fixed 15 Year Fixed 15 Year Mixed Fixed Weighted Average Coupon Rate 5.263330 5.913054 6.181997 Weighted Average Net Rate 5.013329 5.663054 5.931997 Weighted Average Maturity 176 176 284 Beginning Loan Count 309 543 2,911 Loans Paid In Full 0 3 26 Ending Loan Count 309 540 2,885 Beginning Scheduled Balance 36,158,188.61 54,916,372.40 408,378,949.77 Ending scheduled Balance 36,014,951.26 54,418,920.36 402,702,313.62 Record Date 09/30/2004 09/30/2004 09/30/2004 Principal And Interest Constant 294,666.88 465,886.70 2,740,065.88 Scheduled Principal 136,073.16 195,283.81 636,234.35 Unscheduled Principal 7,164.19 302,168.23 5,040,401.80 Scheduled Interest 158,593.72 270,602.89 2,103,831.53 Servicing Fees 7,532.96 11,440.89 85,078.94 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 165.73 251.70 1,871.78 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 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 150,895.03 258,910.30 2,016,880.81 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 5.007830 5.657554 5.926496 Miscellaneous Reporting Group 1 - 30 Year Fixed CPR 15.479914% Subordinate % 5.147251% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 94.852749% Group 2 - 30 Year Fixed CPR 13.681010% Subordinate % 5.092899% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 94.907101% Group 3 - 30 Year Fixed CPR 25.083287% Subordinate % 5.134343% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 94.865657% Miscellaneous Reporting Group 4 - 15 Year Fixed CPR 0.238399% Subordinate % 3.780330% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 96.219670% Group 5 - 15 Year Fixed CPR 6.428775% Subordinate % 3.803640% Subordinate Prepayment % 0.000000% Senior Prepayment % 100.000000% Senior % 96.196360% Group