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): September 27, 2004 BANC OF AMERICA ALTERNATIVE LOAN TRUST Mortgage Pass-Through Certificates, Series 2004-2 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-105940-26 54-2144738 Pooling and Servicing Agreement) (Commission 54-2144739 (State or other File Number) 54-2144740 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 September 27, 2004 a distribution was made to holders of BANC OF AMERICA ALTERNATIVE LOAN TRUST, Mortgage Pass-Through Certificates, Series 2004-2 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 2004-2 Trust, relating to the September 27, 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 2004-2 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: 9/28/2004 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2004-2 Trust, relating to the September 27, 2004 distribution. EX-99.1 Banc of America Alternative Loan Trust Mortgage Pass-Through Certificates Record Date: 8/31/2004 Distribution Date: 9/27/2004 BAA Series: 2004-2 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> 1A1 05948KLW7 SEQ 6.00000% 109,420,437.94 546,791.01 787,984.62 1AR 05948KLX5 SEQ 6.00000% 0.00 0.00 0.00 1AMR 05948KLY3 SEQ 6.00000% 0.00 0.00 0.00 1ALR 05948KLZ0 SEQ 6.00000% 0.00 0.00 0.00 2A1 05948KMA4 SEQ 5.00000% 23,429,747.57 97,568.42 621,300.95 2A2 05948KMB2 SEQ 5.25000% 14,114,000.00 61,713.63 0.00 2A3 05948KMC0 SEQ 6.00000% 2,211,000.00 11,048.71 0.00 2A4 05948KMD8 SEQ 2.01500% 11,714,873.78 19,660.04 310,650.47 2A5 05948KME6 IO 5.98500% 0.00 58,394.70 0.00 2A6 05948KMF3 IO 0.75000% 0.00 8,816.23 0.00 2A7 05948KMG1 SEQ 6.00000% 3,130,000.00 15,641.10 0.00 CBIO 05948KMH9 IO 0.24469% 0.00 11,805.17 0.00 3A1 05948KMJ5 SEQ 6.00000% 27,179,567.64 135,820.54 28,306.14 3IO 05948KMK2 IO 0.22778% 0.00 1,694.22 0.00 4A1 05948KML0 SEQ 4.75000% 34,702,946.14 137,365.83 440,277.89 5A1 05948KMM8 SEQ 5.50000% 33,045,648.37 151,459.22 170,763.89 15IO 05948KMN6 IO 0.32031% 0.00 12,005.50 0.00 PO 05948KMP1 PO 0.00000% 6,264,193.71 0.00 54,469.03 15B1 05948KMU0 SUB 5.11963% 1,019,184.58 4,348.20 4,062.39 15B2 05948KMV8 SUB 5.11963% 145,597.80 621.17 580.34 15B3 05948KMW6 SUB 5.11963% 218,885.28 933.84 872.46 15B4 05948KNB1 SUB 5.11963% 108,465.47 462.75 432.33 15B5 05948KNC9 SUB 5.11963% 73,287.48 312.67 292.12 15B6 05948KND7 SUB 5.11963% 109,646.88 467.79 437.04 30B1 05948KMR7 SUB 5.50000% 4,768,618.18 21,843.74 5,000.78 30B2 05948KMS5 SUB 5.50000% 2,107,017.62 9,651.67 2,209.60 30B3 05948KMT3 SUB 5.50000% 1,219,486.14 5,586.13 1,278.86 30B4 05948KMY2 SUB 6.00000% 1,108,172.00 5,537.71 1,162.12 30B5 05948KMZ9 SUB 6.00000% 665,897.08 3,327.59 698.32 30B6 05948KNA3 SUB 6.00000% 998,048.57 4,987.40 1,046.63 30BIO 05948KMQ9 IO 0.50000% 0.00 3,371.05 0.00 SES 05948KMX4 IO 0.00000% 0.00 49,753.21 0.00 Totals 277,754,722.23 1,380,989.24 2,431,825.98 Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses <s> <c> <c> <c> <c> 1A1 0.00 108,632,453.33 1,334,775.63 0.00 1AR 0.00 0.00 0.00 0.00 1AMR 0.00 0.00 0.00 0.00 1ALR 0.00 0.00 0.00 0.00 2A1 0.00 22,808,446.62 718,869.37 0.00 2A2 0.00 14,114,000.00 61,713.63 0.00 2A3 0.00 2,211,000.00 11,048.71 0.00 2A4 0.00 11,404,223.31 330,310.51 0.00 2A5 0.00 0.00 58,394.70 0.00 2A6 0.00 0.00 8,816.23 0.00 2A7 0.00 3,130,000.00 15,641.10 0.00 CBIO 0.00 0.00 11,805.17 0.00 3A1 0.00 27,151,261.50 164,126.68 0.00 3IO 0.00 0.00 1,694.22 0.00 4A1 0.00 34,262,668.24 577,643.72 0.00 5A1 0.00 32,874,884.47 322,223.11 0.00 15IO 0.00 0.00 12,005.50 0.00 PO 0.00 6,209,724.68 54,469.03 0.00 15B1 0.00 1,015,122.19 8,410.59 0.00 15B2 0.00 145,017.46 1,201.51 0.00 15B3 0.00 218,012.82 1,806.30 0.00 15B4 0.00 108,033.14 895.08 0.00 15B5 0.00 72,995.36 604.79 0.00 15B6 0.00 109,209.83 904.83 0.00 30B1 0.00 4,763,617.40 26,844.52 0.00 30B2 0.00 2,104,808.02 11,861.27 0.00 30B3 0.00 1,218,207.29 6,864.99 0.00 30B4 0.00 1,107,009.88 6,699.83 0.00 30B5 0.00 665,198.76 4,025.91 0.00 30B6 0.00 997,001.94 6,034.03 0.00 30BIO 0.00 0.00 3,371.05 0.00 SES 0.00 0.00 49,753.21 0.00 Totals 0.00 275,322,896.24 3,812,815.22 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> 1A1 117,132,000.00 109,420,437.94 117,331.70 670,652.91 0.00 0.00 1AR 50.00 0.00 0.00 0.00 0.00 0.00 1AMR 25.00 0.00 0.00 0.00 0.00 0.00 1ALR 25.00 0.00 0.00 0.00 0.00 0.00 2A1 26,400,000.00 23,429,747.57 37,279.71 584,021.24 0.00 0.00 2A2 14,114,000.00 14,114,000.00 0.00 0.00 0.00 0.00 2A3 2,211,000.00 2,211,000.00 0.00 0.00 0.00 0.00 2A4 13,200,000.00 11,714,873.78 18,639.86 292,010.62 0.00 0.00 2A5 0.00 0.00 0.00 0.00 0.00 0.00 2A6 0.00 0.00 0.00 0.00 0.00 0.00 2A7 3,130,000.00 3,130,000.00 0.00 0.00 0.00 0.00 CBIO 0.00 0.00 0.00 0.00 0.00 0.00 3A1 29,837,000.00 27,179,567.64 27,323.83 982.31 0.00 0.00 3IO 0.00 0.00 0.00 0.00 0.00 0.00 4A1 36,738,000.00 34,702,946.14 138,891.10 301,386.80 0.00 0.00 5A1 35,655,000.00 33,045,648.37 131,160.72 39,603.17 0.00 0.00 15IO 0.00 0.00 0.00 0.00 0.00 0.00 PO 6,537,180.00 6,264,193.71 8,193.81 46,275.22 0.00 0.00 15B1 1,043,000.00 1,019,184.58 4,062.39 0.00 0.00 0.00 15B2 149,000.00 145,597.80 580.34 0.00 0.00 0.00 15B3 224,000.00 218,885.28 872.46 0.00 0.00 0.00 15B4 111,000.00 108,465.47 432.33 0.00 0.00 0.00 15B5 75,000.00 73,287.48 292.12 0.00 0.00 0.00 15B6 112,209.00 109,646.88 437.04 0.00 0.00 0.00 30B1 4,798,000.00 4,768,618.18 5,000.78 0.00 0.00 0.00 30B2 2,120,000.00 2,107,017.62 2,209.60 0.00 0.00 0.00 30B3 1,227,000.00 1,219,486.14 1,278.86 0.00 0.00 0.00 30B4 1,115,000.00 1,108,172.00 1,162.12 0.00 0.00 0.00 30B5 670,000.00 665,897.08 698.32 0.00 0.00 0.00 30B6 1,004,198.00 998,048.57 1,046.63 0.00 0.00 0.00 SES 0.00 0.00 0.00 0.00 0.00 0.00 Totals 297,602,687.00 277,754,722.23 496,893.72 1,934,932.27 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> 1A1 787,984.62 108,632,453.33 0.92743617 787,984.62 1AR 0.00 0.00 0.00000000 0.00 1AMR 0.00 0.00 0.00000000 0.00 1ALR 0.00 0.00 0.00000000 0.00 2A1 621,300.95 22,808,446.62 0.86395631 621,300.95 2A2 0.00 14,114,000.00 1.00000000 0.00 2A3 0.00 2,211,000.00 1.00000000 0.00 2A4 310,650.47 11,404,223.31 0.86395631 310,650.47 2A5 0.00 0.00 0.00000000 0.00 2A6 0.00 0.00 0.00000000 0.00 2A7 0.00 3,130,000.00 1.00000000 0.00 CBIO 0.00 0.00 0.00000000 0.00 3A1 28,306.14 27,151,261.50 0.90998631 28,306.14 3IO 0.00 0.00 0.00000000 0.00 4A1 440,277.89 34,262,668.24 0.93262203 440,277.89 5A1 170,763.89 32,874,884.47 0.92202733 170,763.89 15IO 0.00 0.00 0.00000000 0.00 PO 54,469.03 6,209,724.68 0.94990878 54,469.03 15B1 4,062.39 1,015,122.19 0.97327151 4,062.39 15B2 580.34 145,017.46 0.97327154 580.34 15B3 872.46 218,012.82 0.97327152 872.46 15B4 432.33 108,033.14 0.97327153 432.33 15B5 292.12 72,995.36 0.97327147 292.12 15B6 437.04 109,209.83 0.97327157 437.04 30B1 5,000.78 4,763,617.40 0.99283397 5,000.78 30B2 2,209.60 2,104,808.02 0.99283397 2,209.60 30B3 1,278.86 1,218,207.29 0.99283398 1,278.86 30B4 1,162.12 1,107,009.88 0.99283397 1,162.12 30B5 698.32 665,198.76 0.99283397 698.32 30B6 1,046.63 997,001.94 0.99283402 1,046.63 SES 0.00 0.00 0.00000000 0.00 Totals 2,431,825.98 275,322,896.24 0.92513579 2,431,825.98 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> 1A1 117,132,000.00 934.16349025 1.00170491 5.72561648 0.00000000 1AR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 1AMR 25.00 0.00000000 0.00000000 0.00000000 0.00000000 1ALR 25.00 0.00000000 0.00000000 0.00000000 0.00000000 2A1 26,400,000.00 887.49043826 1.41211023 22.12201667 0.00000000 2A2 14,114,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2A3 2,211,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2A4 13,200,000.00 887.49043788 1.41211061 22.12201667 0.00000000 2A5 0.00 0.00000000 0.00000000 0.00000000 0.00000000 2A6 0.00 0.00000000 0.00000000 0.00000000 0.00000000 2A7 3,130,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 CBIO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3A1 29,837,000.00 910.93500151 0.91577002 0.03292255 0.00000000 3IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 4A1 36,738,000.00 944.60629702 3.78058414 8.20368011 0.00000000 5A1 35,655,000.00 926.81667003 3.67860665 1.11073258 0.00000000 15IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 PO 6,537,180.00 958.24097088 1.25341661 7.07877403 0.00000000 15B1 1,043,000.00 977.16642378 3.89490892 0.00000000 0.00000000 15B2 149,000.00 977.16644295 3.89489933 0.00000000 0.00000000 15B3 224,000.00 977.16642857 3.89491071 0.00000000 0.00000000 15B4 111,000.00 977.16639640 3.89486486 0.00000000 0.00000000 15B5 75,000.00 977.16640000 3.89493333 0.00000000 0.00000000 15B6 112,209.00 977.16653744 3.89487474 0.00000000 0.00000000 30B1 4,798,000.00 993.87623593 1.04226344 0.00000000 0.00000000 30B2 2,120,000.00 993.87623585 1.04226415 0.00000000 0.00000000 30B3 1,227,000.00 993.87623472 1.04226569 0.00000000 0.00000000 30B4 1,115,000.00 993.87623318 1.04226009 0.00000000 0.00000000 30B5 670,000.00 993.87623881 1.04226866 0.00000000 0.00000000 30B6 1,004,198.00 993.87627739 1.04225462 0.00000000 0.00000000 30BIO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 SES 0.00 0.00000000 0.00000000 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> 1A1 0.00000000 6.72732148 927.43616885 0.92743617 6.72732148 1AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1AMR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1ALR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2A1 0.00000000 23.53412689 863.95631136 0.86395631 23.53412689 2A2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2A3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2A4 0.00000000 23.53412652 863.95631136 0.86395631 23.53412652 2A5 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2A6 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2A7 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 CBIO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3A1 0.00000000 0.94869256 909.98630895 0.90998631 0.94869256 3IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4A1 0.00000000 11.98426398 932.62203277 0.93262203 11.98426398 5A1 0.00000000 4.78933922 922.02733053 0.92202733 4.78933922 15IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 PO 0.00000000 8.33219064 949.90878024 0.94990878 8.33219064 15B1 0.00000000 3.89490892 973.27151486 0.97327151 3.89490892 15B2 0.00000000 3.89489933 973.27154362 0.97327154 3.89489933 15B3 0.00000000 3.89491071 973.27151786 0.97327152 3.89491071 15B4 0.00000000 3.89486486 973.27153153 0.97327153 3.89486486 15B5 0.00000000 3.89493333 973.27146667 0.97327147 3.89493333 15B6 0.00000000 3.89487474 973.27157358 0.97327157 3.89487474 30B1 0.00000000 1.04226344 992.83397249 0.99283397 1.04226344 30B2 0.00000000 1.04226415 992.83397170 0.99283397 1.04226415 30B3 0.00000000 1.04226569 992.83397718 0.99283398 1.04226569 30B4 0.00000000 1.04226009 992.83397309 0.99283397 1.04226009 30B5 0.00000000 1.04226866 992.83397015 0.99283397 1.04226866 30B6 0.00000000 1.04225462 992.83402277 0.99283402 1.04225462 30BIO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 SES 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> 1A1 117,132,000.00 6.00000% 109,420,437.94 547,102.19 0.00 0.00 1AR 50.00 6.00000% 0.00 0.00 0.00 0.00 1AMR 25.00 6.00000% 0.00 0.00 0.00 0.00 1ALR 25.00 6.00000% 0.00 0.00 0.00 0.00 2A1 26,400,000.00 5.00000% 23,429,747.57 97,623.95 0.00 0.00 2A2 14,114,000.00 5.25000% 14,114,000.00 61,748.75 0.00 0.00 2A3 2,211,000.00 6.00000% 2,211,000.00 11,055.00 0.00 0.00 2A4 13,200,000.00 2.01500% 11,714,873.78 19,671.23 0.00 0.00 2A5 0.00 5.98500% 11,714,873.78 58,427.93 0.00 0.00 2A6 0.00 0.75000% 14,114,000.00 8,821.25 0.00 0.00 2A7 3,130,000.00 6.00000% 3,130,000.00 15,650.00 0.00 0.00 CBIO 0.00 0.24469% 57,927,196.36 11,811.89 0.00 0.00 3A1 29,837,000.00 6.00000% 27,179,567.64 135,897.84 0.00 0.00 3IO 0.00 0.22778% 8,930,640.15 1,695.19 0.00 0.00 4A1 36,738,000.00 4.75000% 34,702,946.14 137,365.83 0.00 0.00 5A1 35,655,000.00 5.50000% 33,045,648.37 151,459.22 0.00 0.00 15IO 0.00 0.32031% 44,976,644.85 12,005.49 0.00 0.00 PO 6,537,180.00 0.00000% 6,264,193.71 0.00 0.00 0.00 15B1 1,043,000.00 5.11963% 1,019,184.58 4,348.20 0.00 0.00 15B2 149,000.00 5.11963% 145,597.80 621.17 0.00 0.00 15B3 224,000.00 5.11963% 218,885.28 933.84 0.00 0.00 15B4 111,000.00 5.11963% 108,465.47 462.75 0.00 0.00 15B5 75,000.00 5.11963% 73,287.48 312.67 0.00 0.00 15B6 112,209.00 5.11963% 109,646.88 467.79 0.00 0.00 30B1 4,798,000.00 5.50000% 4,768,618.18 21,856.17 0.00 0.00 30B2 2,120,000.00 5.50000% 2,107,017.62 9,657.16 0.00 0.00 30B3 1,227,000.00 5.50000% 1,219,486.14 5,589.31 0.00 0.00 30B4 1,115,000.00 6.00000% 1,108,172.00 5,540.86 0.00 0.00 30B5 670,000.00 6.00000% 665,897.08 3,329.49 0.00 0.00 30B6 1,004,198.00 6.00000% 998,048.57 4,990.24 0.00 0.00 30BIO 0.00 0.50000% 8,095,121.95 3,372.97 0.00 0.00 SES 0.00 0.00000% 277,754,723.25 0.00 0.00 0.00 Totals 297,602,687.00 1,331,818.38 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> 1A1 311.18 0.00 546,791.01 0.00 108,632,453.33 1AR 0.00 0.00 0.00 0.00 0.00 1AMR 0.00 0.00 0.00 0.00 0.00 1ALR 0.00 0.00 0.00 0.00 0.00 2A1 55.53 0.00 97,568.42 0.00 22,808,446.62 2A2 35.12 0.00 61,713.63 0.00 14,114,000.00 2A3 6.29 0.00 11,048.71 0.00 2,211,000.00 2A4 11.19 0.00 19,660.04 0.00 11,404,223.31 2A5 33.23 0.00 58,394.70 0.00 11,404,223.31 2A6 5.02 0.00 8,816.23 0.00 14,114,000.00 2A7 8.90 0.00 15,641.10 0.00 3,130,000.00 CBIO 6.72 0.00 11,805.17 0.00 57,509,109.87 3A1 77.30 0.00 135,820.54 0.00 27,151,261.50 3IO 0.96 0.00 1,694.22 0.00 8,922,190.09 4A1 0.00 0.00 137,365.83 0.00 34,262,668.24 5A1 0.00 0.00 151,459.22 0.00 32,874,884.47 15IO 0.00 0.00 12,005.50 0.00 44,744,703.38 PO 0.00 0.00 0.00 0.00 6,209,724.68 15B1 0.00 0.00 4,348.20 0.00 1,015,122.19 15B2 0.00 0.00 621.17 0.00 145,017.46 15B3 0.00 0.00 933.84 0.00 218,012.82 15B4 0.00 0.00 462.75 0.00 108,033.14 15B5 0.00 0.00 312.67 0.00 72,995.36 15B6 0.00 0.00 467.79 0.00 109,209.83 30B1 12.43 0.00 21,843.74 0.00 4,763,617.40 30B2 5.49 0.00 9,651.67 0.00 2,104,808.02 30B3 3.18 0.00 5,586.13 0.00 1,218,207.29 30B4 3.15 0.00 5,537.71 0.00 1,107,009.88 30B5 1.89 0.00 3,327.59 0.00 665,198.76 30B6 2.84 0.00 4,987.40 0.00 997,001.94 30BIO 1.92 0.00 3,371.05 0.00 8,086,632.71 SES 0.00 0.00 49,753.21 0.00 275,322,897.26 Totals 582.34 0.00 1,380,989.24 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> 1A1 117,132,000.00 6.00000% 934.16349025 4.67081745 0.00000000 0.00000000 1AR 50.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 1AMR 25.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 1ALR 25.00 6.00000% 0.00000000 0.00000000 0.00000000 0.00000000 2A1 26,400,000.00 5.00000% 887.49043826 3.69787689 0.00000000 0.00000000 2A2 14,114,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 2A3 2,211,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 2A4 13,200,000.00 2.01500% 887.49043788 1.49024470 0.00000000 0.00000000 2A5 0.00 5.98500% 887.49043788 4.42635833 0.00000000 0.00000000 2A6 0.00 0.75000% 1000.00000000 0.62500000 0.00000000 0.00000000 2A7 3,130,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 CBIO 0.00 0.24469% 900.76562436 0.18367442 0.00000000 0.00000000 3A1 29,837,000.00 6.00000% 910.93500151 4.55467507 0.00000000 0.00000000 3IO 0.00 0.22778% 894.61115553 0.16981267 0.00000000 0.00000000 4A1 36,738,000.00 4.75000% 944.60629702 3.73906663 0.00000000 0.00000000 5A1 35,655,000.00 5.50000% 926.81667003 4.24790969 0.00000000 0.00000000 15IO 0.00 0.32031% 933.37177337 0.24914232 0.00000000 0.00000000 PO 6,537,180.00 0.00000% 958.24097088 0.00000000 0.00000000 0.00000000 15B1 1,043,000.00 5.11963% 977.16642378 4.16893576 0.00000000 0.00000000 15B2 149,000.00 5.11963% 977.16644295 4.16892617 0.00000000 0.00000000 15B3 224,000.00 5.11963% 977.16642857 4.16892857 0.00000000 0.00000000 15B4 111,000.00 5.11963% 977.16639640 4.16891892 0.00000000 0.00000000 15B5 75,000.00 5.11963% 977.16640000 4.16893333 0.00000000 0.00000000 15B6 112,209.00 5.11963% 977.16653744 4.16891693 0.00000000 0.00000000 30B1 4,798,000.00 5.50000% 993.87623593 4.55526678 0.00000000 0.00000000 30B2 2,120,000.00 5.50000% 993.87623585 4.55526415 0.00000000 0.00000000 30B3 1,227,000.00 5.50000% 993.87623472 4.55526487 0.00000000 0.00000000 30B4 1,115,000.00 6.00000% 993.87623318 4.96938117 0.00000000 0.00000000 30B5 670,000.00 6.00000% 993.87623881 4.96938806 0.00000000 0.00000000 30B6 1,004,198.00 6.00000% 993.87627739 4.96937855 0.00000000 0.00000000 30BIO 0.00 0.50000% 993.87623696 0.41411541 0.00000000 0.00000000 SES 0.00 0.00000% 933.30717223 0.00000000 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> 1A1 0.00265666 0.00000000 4.66816079 0.00000000 927.43616885 1AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1AMR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1ALR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2A1 0.00210341 0.00000000 3.69577348 0.00000000 863.95631136 2A2 0.00248831 0.00000000 4.37251169 0.00000000 1000.00000000 2A3 0.00284487 0.00000000 4.99715513 0.00000000 1000.00000000 2A4 0.00084773 0.00000000 1.48939697 0.00000000 863.95631136 2A5 0.00251742 0.00000000 4.42384091 0.00000000 863.95631136 2A6 0.00035568 0.00000000 0.62464432 0.00000000 1000.00000000 2A7 0.00284345 0.00000000 4.99715655 0.00000000 1000.00000000 CBIO 0.00010450 0.00000000 0.18356993 0.00000000 894.26439589 3A1 0.00259074 0.00000000 4.55208432 0.00000000 909.98630895 3IO 0.00009617 0.00000000 0.16971551 0.00000000 893.76468565 4A1 0.00000000 0.00000000 3.73906663 0.00000000 932.62203277 5A1 0.00000000 0.00000000 4.24790969 0.00000000 922.02733053 15IO 0.00000000 0.00000000 0.24914252 0.00000000 928.55843921 PO 0.00000000 0.00000000 0.00000000 0.00000000 949.90878024 15B1 0.00000000 0.00000000 4.16893576 0.00000000 973.27151486 15B2 0.00000000 0.00000000 4.16892617 0.00000000 973.27154362 15B3 0.00000000 0.00000000 4.16892857 0.00000000 973.27151786 15B4 0.00000000 0.00000000 4.16891892 0.00000000 973.27153153 15B5 0.00000000 0.00000000 4.16893333 0.00000000 973.27146667 15B6 0.00000000 0.00000000 4.16891693 0.00000000 973.27157358 30B1 0.00259066 0.00000000 4.55267612 0.00000000 992.83397249 30B2 0.00258962 0.00000000 4.55267453 0.00000000 992.83397170 30B3 0.00259169 0.00000000 4.55267319 0.00000000 992.83397718 30B4 0.00282511 0.00000000 4.96655605 0.00000000 992.83397309 30B5 0.00282090 0.00000000 4.96655224 0.00000000 992.83397015 30B6 0.00282813 0.00000000 4.96655042 0.00000000 992.83402277 30BIO 0.00023573 0.00000000 0.41387968 0.00000000 992.83397299 SES 0.00000000 0.00000000 0.16717998 0.00000000 925.13578774 <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> CBIO-1 0.22096% 42,934,298.58 42,610,964.71 0.00 0.00 90.67849477% CBIO-2 0.31265% 14,992,897.78 14,898,145.16 0.00 0.00 86.02898899% 3IO-1 0.22778% 8,930,640.15 8,922,190.09 0.00 0.00 89.37646856% 15IO-1 0.37209% 29,236,402.53 29,095,519.89 0.00 0.00 94.08736605% 15IO-2 0.22414% 15,740,242.32 15,649,183.49 0.00 0.00 90.64980971% PO-1 0.00000% 0.00 0.00 2,874,736.07 2,863,915.13 95.40284345% PO-2 0.00000% 0.00 0.00 2,198,681.75 2,165,370.65 95.09422598% PO-3 0.00000% 0.00 0.00 828,795.17 827,894.85 94.51037863% PO-4 0.00000% 0.00 0.00 167,324.65 158,677.78 92.29476807% PO-5 0.00000% 0.00 0.00 194,656.07 193,866.27 92.19653787% 30BIO-1 0.50000% 4,768,618.18 4,763,617.40 0.00 0.00 99.28339725% 30BIO-2 0.50000% 2,107,017.62 2,104,808.02 0.00 0.00 99.28339717% 30BIO-3 0.50000% 1,219,486.14 1,218,207.29 0.00 0.00 99.28339772% SES-1 0.00000% 118,446,642.97 117,641,241.19 0.00 0.00 93.12635536% SES-2 0.00000% 59,940,368.27 58,971,887.72 0.00 0.00 91.43926665% SES-3 0.00000% 29,582,068.68 29,551,280.16 0.00 0.00 91.50137964% SES-4 0.00000% 35,719,806.70 35,267,481.86 0.00 0.00 93.35091142% SES-5 0.00000% 34,065,836.63 33,891,006.33 0.00 0.00 92.32106872% CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT <s> <c> Beginning Balance 0.00 Deposits Payments of Interest and Principal 3,826,124.57 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 3,826,124.57 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 13,309.35 Payment of Interest and Principal 3,812,815.22 Total Withdrawals (Pool Distribution Amount) 3,826,124.57 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 582.34 SERVICING FEES <s> <c> Gross Servicing Fee 11,573.38 Trustee Fee 1,735.97 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 13,309.35 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 10 1 0 0 11 1,100,014.99 487,618.87 0.00 0.00 1,587,633.86 60 Days 1 0 0 0 1 199,172.06 0.00 0.00 0.00 199,172.06 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 11 1 0 0 12 1,299,187.05 487,618.87 0.00 0.00 1,786,805.92 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 0.485201% 0.048520% 0.000000% 0.000000% 0.533721% 0.398934% 0.176841% 0.000000% 0.000000% 0.575775% 60 Days 0.048520% 0.000000% 0.000000% 0.000000% 0.048520% 0.072232% 0.000000% 0.000000% 0.000000% 0.072232% 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 0.533721% 0.048520% 0.000000% 0.000000% 0.582242% 0.471166% 0.176841% 0.000000% 0.000000% 0.648007% 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 5 0 0 0 5 466,139.81 0.00 0.00 0.00 466,139.81 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 5 0 0 0 5 466,139.81 0.00 0.00 0.00 466,139.81 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.524659% 0.000000% 0.000000% 0.000000% 0.524659% 0.395878% 0.000000% 0.000000% 0.000000% 0.395878% 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 0.524659% 0.000000% 0.000000% 0.000000% 0.524659% 0.395878% 0.000000% 0.000000% 0.000000% 0.395878% 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 1 0 0 0 1 62,265.03 0.00 0.00 0.00 62,265.03 60 Days 1 0 0 0 1 199,172.06 0.00 0.00 0.00 199,172.06 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 2 261,437.09 0.00 0.00 0.00 261,437.09 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.269542% 0.000000% 0.000000% 0.000000% 0.269542% 0.105499% 0.000000% 0.000000% 0.000000% 0.105499% 60 Days 0.269542% 0.000000% 0.000000% 0.000000% 0.269542% 0.337468% 0.000000% 0.000000% 0.000000% 0.337468% 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 0.539084% 0.000000% 0.000000% 0.000000% 0.539084% 0.442968% 0.000000% 0.000000% 0.000000% 0.442968% 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 1 0 0 1 0.00 487,618.87 0.00 0.00 487,618.87 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 1 0 0 1 0.00 487,618.87 0.00 0.00 487,618.87 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 1.886792% 0.000000% 0.000000% 1.886792% 0.000000% 1.648686% 0.000000% 0.000000% 1.648686% 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% 1.886792% 0.000000% 0.000000% 1.886792% 0.000000% 1.648686% 0.000000% 0.000000% 1.648686% 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 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 2 0 0 0 2 330,527.96 0.00 0.00 0.00 330,527.96 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 2 330,527.96 0.00 0.00 0.00 330,527.96 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.660066% 0.000000% 0.000000% 0.000000% 0.660066% 0.934057% 0.000000% 0.000000% 0.000000% 0.934057% 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 0.660066% 0.000000% 0.000000% 0.000000% 0.660066% 0.934057% 0.000000% 0.000000% 0.000000% 0.934057% 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 2 0 0 0 2 241,082.19 0.00 0.00 0.00 241,082.19 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 2 241,082.19 0.00 0.00 0.00 241,082.19 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.524934% 0.000000% 0.000000% 0.000000% 0.524934% 0.708893% 0.000000% 0.000000% 0.000000% 0.708893% 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 0.524934% 0.000000% 0.000000% 0.000000% 0.524934% 0.708893% 0.000000% 0.000000% 0.000000% 0.708893% OTHER INFORMATION <s> <c> Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 11,960.76 COLLATERAL STATEMENT Collateral Description Mixed Fixed & Arm Weighted Average Gross Coupon 6.011433% Weighted Average Pass-Through Rate 5.753933% Weighted Average Maturity(Stepdown Calculation ) 349 Beginning Scheduled Collateral Loan Count 2,074 Number Of Loans Paid In Full 13 Ending Scheduled Collateral Loan Count 2,061 Beginning Scheduled Collateral Balance 277,754,723.25 Ending Scheduled Collateral Balance 275,322,897.26 Ending Actual Collateral Balance at 31-Aug-2004 275,738,668.75 Monthly P &I Constant 1,888,313.60 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 3,575,150.70 Class AP Deferred Amount 0.00 Ending Scheduled Balance for Premium Loans 275,322,897.26 Scheduled Principal 496,893.72 Unscheduled Principal 1,934,932.27 Group Level Collateral Statement Group 1 - 30 Year Fixed 2 - 30 Year Fixed 3 - 30 Year Fixed Collateral Description Fixed 15/30 & ARM Fixed 15/30 & ARM Fixed 15/30 & ARM Weighted Average Coupon Rate 6.191970 6.115617 6.158164 Weighted Average Net Rate 5.941970 5.865616 5.908164 Weighted Average Maturity 346 352 352 Beginning Loan Count 959 376 53 Loans Paid In Full 6 5 0 Ending Loan Count 953 371 53 Beginning Scheduled Balance 118,446,642.97 59,940,368.27 29,582,068.68 Ending scheduled Balance 117,641,241.19 58,971,887.72 29,551,280.16 Record Date 08/31/2004 08/31/2004 08/31/2004 Principal And Interest Constant 738,579.69 367,012.35 181,587.83 Scheduled Principal 127,397.93 61,535.42 29,778.46 Unscheduled Principal 678,003.85 906,945.13 1,010.06 Scheduled Interest 611,181.76 305,476.93 151,809.37 Servicing Fees 24,676.39 12,487.59 6,162.93 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 740.28 374.64 184.88 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 585,765.09 292,614.70 145,461.56 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 5.934470 5.858117 5.900664 Group Level Collateral Statement Group 4 - 15 Year Fixed 5 - 15 Year Fixed Total Collateral Description Fixed 15/30 & ARM Fixed 15/30 & ARM Mixed Fixed & Arm Weighted Average Coupon Rate 5.289806 5.829633 6.011433 Weighted Average Net Rate 5.039806 5.579634 5.761433 Weighted Average Maturity 170 168 349 Beginning Loan Count 304 382 2,074 Loans Paid In Full 1 1 13 Ending Loan Count 303 381 2,061 Beginning Scheduled Balance 35,719,806.70 34,065,836.63 277,754,723.25 Ending scheduled Balance 35,267,481.86 33,891,006.33 275,322,897.26 Record Date 08/31/2004 08/31/2004 08/31/2004 Principal And Interest Constant 300,452.48 300,681.25 1,888,313.60 Scheduled Principal 142,993.44 135,188.47 496,893.72 Unscheduled Principal 309,331.40 39,641.83 1,934,932.27 Scheduled Interest 157,459.04 165,492.78 1,391,419.88 Servicing Fees 7,441.64 7,097.04 57,865.59 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 223.25 212.92 1,735.97 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 149,794.15 158,182.82 1,331,818.32 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 5.032306 5.572133 5.753933 Miscellaneous Reporting Group 1 - 30 Year Fixed CPR 6.663718% Subordinate Percentage 5.322633% Subordinate Prepayment Percentage 0.000000% Recoveries 0.00 Senior Prepayment Percentage 100.000000% Senior Percentage 94.677367% Group 2 - 30 Year Fixed CPR 16.735392% Subordinate Percentage 5.441587% Subordinate Prepayment Percentage 0.000000% Recoveries 0.00 Senior Prepayment Percentage 100.000000% Senior Percentage 94.558413% Group 3 - 30 Year Fixed CPR 0.041007% Subordinate Percentage 5.473135% Subordinate Prepayment Percentage 0.000000% Recoveries 0.00 Senior Prepayment Percentage 100.000000% Senior Percentage 94.526865% Miscellaneous Reporting Group 4 - 15 Year Fixed CPR 9.948928% Subordinate Percentage 2.389524% Subordinate Prepayment Percentage 0.000000% Recoveries 0.00 Senior Prepayment Percentage 100.000000% Senior Percentage 97.610476% Group 5 - 15 Year Fixed CPR 1.393009% Subordinate Percentage 2.437270% Subordinate Prepayment Percentage 0.000000% Recoveries 0.00 Senior Prepayment Percentage 100.000000% Senior Percentage 97.562730% Group