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): February 25, 2004 BEAR STEARNS ASSET BACKED SECURITIES TRUST Asset-Backed Certificates, Series 2003-SD2 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-91334-11 54-2132831 Pooling and Servicing Agreement) (Commission 54-2132830 (State or other File Number) IRS EIN jurisdiction of Incorporation) c/o Wells Fargo Bank, N.A., 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) ITEM 5. Other Events On February 25, 2004 a distribution was made to holders of BEAR STEARNS ASSET BACKED SECURITIES TRUST, Asset-Backed Certificates, Series 2003-SD2 Trust. ITEM 7. Financial Statements and Exhibits (c) Exhibits furnished in accordance with Item 601(a) of Regulation S-K Exhibit Number Description EX-99.1 Monthly report distributed to holders of Asset-Backed Certificates, Series 2003-SD2 Trust, relating to the February 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. BEAR STEARNS ASSET BACKED SECURITIES TRUST Asset-Backed Certificates, Series 2003-SD2 Trust By: Wells Fargo Bank, N.A. as Securities Administrator By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 3/3/2004 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Asset-Backed Certificates, Series 2003-SD2 Trust, relating to the February 25, 2004 distribution. EX-99.1 Bear Stearns Asset Backed Securities Asset-Backed Certificates Record Date: 1/31/2004 Distribution Date: 2/25/2004 BSA Series: 2003-SD2 Contact: CTSLink Customer Service Wells Fargo Bank, N.A. Corporate Trust Services 9062 Old Annapolis Road Columbia, MD 21045-1951 Telephone: (301) 815-6600 Fax: (301) 815-6600 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> I-A 07384YLH7 SEN 6.18040% 39,496,409.77 203,419.78 673,603.06 II-A 07384YLJ3 SEN 5.07663% 95,450,979.58 403,807.38 2,643,282.33 III-A 07384YLK0 SEN 4.80851% 25,242,609.55 101,149.36 794,009.39 B-1 07384YLL8 SUB 5.31280% 7,866,830.24 34,829.06 10,859.54 B-2 07384YLM6 SUB 5.31280% 6,521,281.27 28,871.87 9,002.11 B-3 07384YLN4 SUB 5.31280% 5,175,433.51 22,913.36 7,144.28 B-4 07384YMH6 SUB 5.31280% 3,829,884.54 16,956.17 5,286.85 B-5 07384YMJ2 SUB 5.31280% 2,587,816.35 11,457.12 3,572.28 B-6 07384YMK9 SUB 5.31280% 6,417,767.62 28,413.58 8,859.22 R-I 07384YLP9 RES 0.00000% 0.00 0.00 0.00 R-II 07384YLQ7 RES 0.00000% 0.00 0.00 0.00 Totals 192,589,012.43 851,817.68 4,155,619.06 Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses <s> <c> <c> <c> <c> I-A 0.00 38,822,806.71 877,022.84 0.00 II-A 0.00 92,807,697.25 3,047,089.71 0.00 III-A 0.00 24,448,600.16 895,158.75 0.00 B-1 0.00 7,855,970.70 45,688.60 0.00 B-2 0.00 6,512,279.16 37,873.98 0.00 B-3 0.00 5,168,289.23 30,057.64 0.00 B-4 0.00 3,824,597.69 22,243.02 0.00 B-5 0.00 2,584,244.08 15,029.40 0.00 B-6 0.00 6,408,908.40 37,272.80 0.00 R-I 0.00 0.00 0.00 0.00 R-II 0.00 0.00 0.00 0.00 Totals 0.00 188,433,393.38 5,007,436.74 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> I-A 44,326,300.00 39,496,409.77 55,190.13 618,412.93 0.00 0.00 II-A 102,857,300.00 95,450,979.58 96,833.68 2,546,448.65 0.00 0.00 III-A 28,146,100.00 25,242,609.55 68,094.42 725,914.97 0.00 0.00 B-1 7,898,700.00 7,866,830.24 10,859.54 0.00 0.00 0.00 B-2 6,547,700.00 6,521,281.27 9,002.11 0.00 0.00 0.00 B-3 5,196,400.00 5,175,433.51 7,144.28 0.00 0.00 0.00 B-4 3,845,400.00 3,829,884.54 5,286.85 0.00 0.00 0.00 B-5 2,598,300.00 2,587,816.35 3,572.28 0.00 0.00 0.00 B-6 6,443,767.00 6,417,767.62 8,859.22 0.00 0.00 0.00 R-I 50.00 0.00 0.00 0.00 0.00 0.00 R-II 50.00 0.00 0.00 0.00 0.00 0.00 Totals 207,860,067.00 192,589,012.43 264,842.51 3,890,776.55 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> I-A 673,603.06 38,822,806.71 0.87584136 673,603.06 II-A 2,643,282.33 92,807,697.25 0.90229568 2,643,282.33 III-A 794,009.39 24,448,600.16 0.86863189 794,009.39 B-1 10,859.54 7,855,970.70 0.99459034 10,859.54 B-2 9,002.11 6,512,279.16 0.99459034 9,002.11 B-3 7,144.28 5,168,289.23 0.99459034 7,144.28 B-4 5,286.85 3,824,597.69 0.99459034 5,286.85 B-5 3,572.28 2,584,244.08 0.99459034 3,572.28 B-6 8,859.22 6,408,908.40 0.99459034 8,859.22 R-I 0.00 0.00 0.00000000 0.00 R-II 0.00 0.00 0.00000000 0.00 Totals 4,155,619.06 188,433,393.38 0.90653965 4,155,619.06 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> I-A 44,326,300.00 891.03782111 1.24508768 13.95137717 0.00000000 II-A 102,857,300.00 927.99421704 0.94143712 24.75710183 0.00000000 III-A 28,146,100.00 896.84217529 2.41931991 25.79096109 0.00000000 B-1 7,898,700.00 995.96518921 1.37485156 0.00000000 0.00000000 B-2 6,547,700.00 995.96518930 1.37485071 0.00000000 0.00000000 B-3 5,196,400.00 995.96518936 1.37485182 0.00000000 0.00000000 B-4 3,845,400.00 995.96518958 1.37485047 0.00000000 0.00000000 B-5 2,598,300.00 995.96518878 1.37485279 0.00000000 0.00000000 B-6 6,443,767.00 995.96518931 1.37485108 0.00000000 0.00000000 R-I 50.00 0.00000000 0.00000000 0.00000000 0.00000000 R-II 50.00 0.00000000 0.00000000 0.00000000 0.00000000 <FN> ALL CLASSES ARE PER $1,000 DENOMINATION </FN> Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution <s> <c> <c> <c> <c> <c> I-A 0.00000000 15.19646485 875.84135626 0.87584136 15.19646485 II-A 0.00000000 25.69853895 902.29567809 0.90229568 25.69853895 III-A 0.00000000 28.21028100 868.63189429 0.86863189 28.21028100 B-1 0.00000000 1.37485156 994.59033765 0.99459034 1.37485156 B-2 0.00000000 1.37485071 994.59033859 0.99459034 1.37485071 B-3 0.00000000 1.37485182 994.59033754 0.99459034 1.37485182 B-4 0.00000000 1.37485047 994.59033911 0.99459034 1.37485047 B-5 0.00000000 1.37485279 994.59033984 0.99459034 1.37485279 B-6 0.00000000 1.37485108 994.59033823 0.99459034 1.37485108 R-I 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 R-II 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> I-A 44,326,300.00 6.18040% 39,496,409.77 203,419.81 0.00 0.00 II-A 102,857,300.00 5.07663% 95,450,979.58 403,807.43 0.00 0.00 III-A 28,146,100.00 4.80851% 25,242,609.55 101,149.37 0.00 0.00 B-1 7,898,700.00 5.31280% 7,866,830.24 34,829.06 0.00 0.00 B-2 6,547,700.00 5.31280% 6,521,281.27 28,871.87 0.00 0.00 B-3 5,196,400.00 5.31280% 5,175,433.51 22,913.36 0.00 0.00 B-4 3,845,400.00 5.31280% 3,829,884.54 16,956.17 0.00 0.00 B-5 2,598,300.00 5.31280% 2,587,816.35 11,457.12 0.00 0.00 B-6 6,443,767.00 5.31280% 6,417,767.62 28,413.58 0.00 0.00 R-I 50.00 0.00000% 0.00 0.00 0.00 0.00 R-II 50.00 0.00000% 0.00 0.00 0.00 0.00 Totals 207,860,067.00 851,817.77 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> I-A 0.00 0.00 203,419.78 0.00 38,822,806.71 II-A 0.00 0.00 403,807.38 0.00 92,807,697.25 III-A 0.00 0.00 101,149.36 0.00 24,448,600.16 B-1 0.00 0.00 34,829.06 0.00 7,855,970.70 B-2 0.00 0.00 28,871.87 0.00 6,512,279.16 B-3 0.00 0.00 22,913.36 0.00 5,168,289.23 B-4 0.00 0.00 16,956.17 0.00 3,824,597.69 B-5 0.00 0.00 11,457.12 0.00 2,584,244.08 B-6 0.00 0.00 28,413.58 0.00 6,408,908.40 R-I 0.00 0.00 0.00 0.00 0.00 R-II 0.00 0.00 0.00 0.00 0.00 Totals 0.00 0.00 851,817.68 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> I-A 44,326,300.00 6.18040% 891.03782111 4.58914482 0.00000000 0.00000000 II-A 102,857,300.00 5.07663% 927.99421704 3.92589957 0.00000000 0.00000000 III-A 28,146,100.00 4.80851% 896.84217529 3.59372595 0.00000000 0.00000000 B-1 7,898,700.00 5.31280% 995.96518921 4.40946738 0.00000000 0.00000000 B-2 6,547,700.00 5.31280% 995.96518930 4.40946745 0.00000000 0.00000000 B-3 5,196,400.00 5.31280% 995.96518936 4.40946809 0.00000000 0.00000000 B-4 3,845,400.00 5.31280% 995.96518958 4.40946846 0.00000000 0.00000000 B-5 2,598,300.00 5.31280% 995.96518878 4.40946773 0.00000000 0.00000000 B-6 6,443,767.00 5.31280% 995.96518931 4.40946732 0.00000000 0.00000000 R-I 50.00 0.00000% 0.00000000 0.00000000 0.00000000 0.00000000 R-II 50.00 0.00000% 0.00000000 0.00000000 0.00000000 0.00000000 <FN> ALL CLASSES ARE PER $1,000 DENOMINATION </FN> Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance <s> <c> <c> <c> <c> <c> I-A 0.00000000 0.00000000 4.58914414 0.00000000 875.84135626 II-A 0.00000000 0.00000000 3.92589909 0.00000000 902.29567809 III-A 0.00000000 0.00000000 3.59372560 0.00000000 868.63189429 B-1 0.00000000 0.00000000 4.40946738 0.00000000 994.59033765 B-2 0.00000000 0.00000000 4.40946745 0.00000000 994.59033859 B-3 0.00000000 0.00000000 4.40946809 0.00000000 994.59033754 B-4 0.00000000 0.00000000 4.40946846 0.00000000 994.59033911 B-5 0.00000000 0.00000000 4.40946773 0.00000000 994.59033984 B-6 0.00000000 0.00000000 4.40946732 0.00000000 994.59033823 R-I 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 R-II 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 <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 ACCOUNT STATEMENT CERTIFICATE ACCOUNT <s> <c> Beginning Balance 0.00 Deposits Payments of Interest and Principal 5,054,024.49 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 126,935.89 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 5,180,960.38 Withdrawals Reimbursement for Servicer Advances 116,558.26 Payment of Service Fee 56,965.38 Payment of Interest and Principal 5,007,436.74 Total Withdrawals (Pool Distribution Amount) 5,180,960.38 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 55,360.45 Master Servicing Fee 1,604.93 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 56,965.38 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 11 2 0 13 1,658,978.60 295,312.34 0.00 1,954,290.94 30 Days 44 1 0 0 45 6,826,217.24 123,803.72 0.00 0.00 6,950,020.96 60 Days 20 0 3 0 23 3,303,983.22 0.00 371,501.94 0.00 3,675,485.16 90 Days 18 2 11 0 31 2,633,135.64 312,564.02 1,360,407.70 0.00 4,306,107.36 120 Days 3 0 5 0 8 366,616.16 0.00 480,622.49 0.00 847,238.65 150 Days 1 4 5 0 10 124,992.56 322,288.63 606,705.69 0.00 1,053,986.88 180+ Days 2 1 3 2 8 879,150.16 114,474.59 452,814.45 166,418.40 1,612,857.60 Totals 88 19 29 2 138 14,134,094.98 2,532,109.56 3,567,364.61 166,418.40 20,399,987.55 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 1.044634% 0.189934% 0.000000% 1.234568% 0.878961% 0.156463% 0.000000% 1.035424% 30 Days 4.178538% 0.094967% 0.000000% 0.000000% 4.273504% 3.616672% 0.065594% 0.000000% 0.000000% 3.682265% 60 Days 1.899335% 0.000000% 0.284900% 0.000000% 2.184236% 1.750519% 0.000000% 0.196829% 0.000000% 1.947348% 90 Days 1.709402% 0.189934% 1.044634% 0.000000% 2.943970% 1.395090% 0.165603% 0.720772% 0.000000% 2.281465% 120 Days 0.284900% 0.000000% 0.474834% 0.000000% 0.759734% 0.194241% 0.000000% 0.254644% 0.000000% 0.448885% 150 Days 0.094967% 0.379867% 0.474834% 0.000000% 0.949668% 0.066224% 0.170755% 0.321445% 0.000000% 0.558424% 180+ Days 0.189934% 0.094967% 0.284900% 0.189934% 0.759734% 0.465792% 0.060651% 0.239910% 0.088172% 0.854525% Totals 8.357075% 1.804368% 2.754036% 0.189934% 13.105413% 7.488537% 1.341564% 1.890064% 0.088172% 10.808337% Delinquency Status By Groups DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> Group 1 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 7 1 0 8 1,269,024.89 189,162.21 0.00 1,458,187.10 30 Days 21 0 0 0 21 2,656,968.19 0.00 0.00 0.00 2,656,968.19 60 Days 10 0 3 0 13 1,049,072.24 0.00 371,501.94 0.00 1,420,574.18 90 Days 11 2 6 0 19 1,611,806.03 312,564.02 679,058.76 0.00 2,603,428.81 120 Days 0 0 3 0 3 0.00 0.00 264,753.47 0.00 264,753.47 150 Days 0 2 5 0 7 0.00 120,072.68 606,705.69 0.00 726,778.37 180 Days 2 1 1 1 5 879,150.16 114,474.59 37,413.27 71,663.52 1,102,701.54 Totals 44 12 19 1 76 6,196,996.62 1,816,136.18 2,148,595.34 71,663.52 10,233,391.66 0-29 Days 2.236422% 0.319489% 0.000000% 2.555911% 2.694159% 0.401594% 0.000000% 3.095754% 30 Days 6.709265% 0.000000% 0.000000% 0.000000% 6.709265% 5.640784% 0.000000% 0.000000% 0.000000% 5.640784% 60 Days 3.194888% 0.000000% 0.958466% 0.000000% 4.153355% 2.227197% 0.000000% 0.788704% 0.000000% 3.015901% 90 Days 3.514377% 0.638978% 1.916933% 0.000000% 6.070288% 3.421889% 0.663578% 1.441652% 0.000000% 5.527119% 120 Days 0.000000% 0.000000% 0.958466% 0.000000% 0.958466% 0.000000% 0.000000% 0.562076% 0.000000% 0.562076% 150 Days 0.000000% 0.638978% 1.597444% 0.000000% 2.236422% 0.000000% 0.254916% 1.288046% 0.000000% 1.542962% 180 Days 0.638978% 0.319489% 0.319489% 0.319489% 1.597444% 1.866449% 0.243031% 0.079429% 0.152143% 2.341052% Totals 14.057508% 3.833866% 6.070288% 0.319489% 24.281150% 13.156319% 3.855685% 4.561501% 0.152143% 21.725648% <caption> DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> Group 2 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 1 1 0 2 88,920.12 106,150.13 0.00 195,070.25 30 Days 14 0 0 0 14 2,225,189.85 0.00 0.00 0.00 2,225,189.85 60 Days 4 0 0 0 4 766,612.53 0.00 0.00 0.00 766,612.53 90 Days 2 0 3 0 5 303,741.24 0.00 531,167.82 0.00 834,909.06 120 Days 0 0 2 0 2 0.00 0.00 215,869.02 0.00 215,869.02 150 Days 0 2 0 0 2 0.00 202,215.95 0.00 0.00 202,215.95 180 Days 0 0 2 1 3 0.00 0.00 415,401.18 94,754.88 510,156.06 Totals 20 3 8 1 32 3,295,543.62 291,136.07 1,268,588.15 94,754.88 4,950,022.72 0-29 Days 0.199601% 0.199601% 0.000000% 0.399202% 0.079441% 0.094834% 0.000000% 0.174275% 30 Days 2.794411% 0.000000% 0.000000% 0.000000% 2.794411% 1.987979% 0.000000% 0.000000% 0.000000% 1.987979% 60 Days 0.798403% 0.000000% 0.000000% 0.000000% 0.798403% 0.684890% 0.000000% 0.000000% 0.000000% 0.684890% 90 Days 0.399202% 0.000000% 0.598802% 0.000000% 0.998004% 0.271362% 0.000000% 0.474544% 0.000000% 0.745906% 120 Days 0.000000% 0.000000% 0.399202% 0.000000% 0.399202% 0.000000% 0.000000% 0.192857% 0.000000% 0.192857% 150 Days 0.000000% 0.399202% 0.000000% 0.000000% 0.399202% 0.000000% 0.180659% 0.000000% 0.000000% 0.180659% 180 Days 0.000000% 0.000000% 0.399202% 0.199601% 0.598802% 0.000000% 0.000000% 0.371118% 0.084654% 0.455772% Totals 3.992016% 0.598802% 1.596806% 0.199601% 6.387226% 2.944230% 0.260100% 1.133353% 0.084654% 4.422338% <caption> DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> Group 3 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 3 0 0 3 301,033.59 0.00 0.00 301,033.59 30 Days 9 1 0 0 10 1,944,059.20 123,803.72 0.00 0.00 2,067,862.92 60 Days 6 0 0 0 6 1,488,298.45 0.00 0.00 0.00 1,488,298.45 90 Days 5 0 2 0 7 717,588.37 0.00 150,181.12 0.00 867,769.49 120 Days 3 0 0 0 3 366,616.16 0.00 0.00 0.00 366,616.16 150 Days 1 0 0 0 1 124,992.56 0.00 0.00 0.00 124,992.56 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 24 4 2 0 30 4,641,554.74 424,837.31 150,181.12 0.00 5,216,573.17 0-29 Days 1.255230% 0.000000% 0.000000% 1.255230% 1.013308% 0.000000% 0.000000% 1.013308% 30 Days 3.765690% 0.418410% 0.000000% 0.000000% 4.184100% 6.543892% 0.416735% 0.000000% 0.000000% 6.960627% 60 Days 2.510460% 0.000000% 0.000000% 0.000000% 2.510460% 5.009757% 0.000000% 0.000000% 0.000000% 5.009757% 90 Days 2.092050% 0.000000% 0.836820% 0.000000% 2.928870% 2.415472% 0.000000% 0.505524% 0.000000% 2.920996% 120 Days 1.255230% 0.000000% 0.000000% 0.000000% 1.255230% 1.234066% 0.000000% 0.000000% 0.000000% 1.234066% 150 Days 0.418410% 0.000000% 0.000000% 0.000000% 0.418410% 0.420737% 0.000000% 0.000000% 0.000000% 0.420737% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 10.041841% 1.673640% 0.836820% 0.000000% 12.552301% 15.623923% 1.430044% 0.505524% 0.000000% 17.559491% OTHER INFORMATION <s> <c> Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 126,935.89 SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% <s> <c> <c> <c> <c> <c> <c> <c> Class A 163,533,767.00 78.67493230% 149,610,586.67 79.39706619% 20.602933% 0.000000% Class 2A 60,676,467.00 29.19101676% 56,802,889.42 30.14481041% 49.252256% 286.848203% Class 3A 32,530,367.00 15.65012822% 32,354,289.26 17.17014620% 12.974664% 75.565252% Class B-1 24,631,667.00 11.85011982% 24,498,318.56 13.00104935% 4.169097% 24.281080% Class B-2 18,083,967.00 8.70006792% 17,986,039.40 9.54503817% 3.456011% 20.128024% Class B-3 12,887,567.00 6.20011683% 12,817,750.17 6.80227102% 2.742767% 15.974047% Class B-4 9,042,167.00 4.35012224% 8,993,152.48 4.77258955% 2.029681% 11.820991% Class B-5 6,443,867.00 3.10009859% 6,408,908.40 3.40115319% 1.371436% 7.987331% Class B-6 100.00 0.00004811% 0.00 0.00000000% 3.401153% 19.808528% Class R-I 50.00 0.00002405% 0.00 0.00000000% 0.000000% 0.000000% Class R-II 0.00 0.00000000% 0.00 0.00000000% 0.000000% 0.000000% <FN> Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure </FN> COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 5.664411% Weighted Average Net Coupon 5.319467% Weighted Average Pass-Through Rate 5.309467% Weighted Average Maturity(Stepdown Calculation ) 327 Beginning Scheduled Collateral Loan Count 1,066 Number Of Loans Paid In Full 13 Ending Scheduled Collateral Loan Count 1,053 Beginning Scheduled Collateral Balance 192,589,013.06 Ending Scheduled Collateral Balance 188,433,394.15 Ending Actual Collateral Balance at 31-Jan-2004 188,743,077.85 Monthly P &I Constant 1,173,928.58 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 4,819,271.38 Ending Scheduled Balance for Premium Loans 188,433,394.15 Scheduled Principal 264,842.50 Unscheduled Principal 3,890,776.48 Miscellaneous Reporting Senior Percentage 83.177122% Senior Percentage Group 1 82.823911% Senior Percentage Group 2 83.379093% Senior Percentage Group 3 82.970782% Senior Prepay Percentage Group 1 100.000000% Senior Prepay Percentage Group 2 100.000000% Senior Prepay Percentage Group 3 100.000000% Subordinate Percentage 16.822878% Subordinate Percentage Group 1 17.176089% Subordinate Percentage Group 2 16.620907% Subordinate Percentage Group 3 17.029218% Subordinate Prepay Percentage 0.000000% Subordinate Prepay Percent Group1 0.000000% Subordinate Prepay Percent Group 2 0.000000% Subordinate Prepay Percent Group 3 0.000000% Subordination Doubling Test passed? NO Delinquency Test passed? YES Realized Loss Test passed? YES Group Level Collateral Statement Group Group 1 Group 2 Group 3 Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 6.576240 5.384989 5.286584 Weighted Average Net Rate 6.192001 5.089137 4.818506 Weighted Average Maturity 325 347 255 Beginning Loan Count 317 507 242 Loans Paid In Full 4 6 3 Ending Loan Count 313 501 239 Beginning Scheduled Balance 47,687,206.99 114,478,313.63 30,423,492.44 Ending scheduled Balance 47,002,158.70 111,815,728.34 29,615,507.11 Record Date 01/31/2004 01/31/2004 01/31/2004 Principal And Interest Constant 327,970.88 629,857.05 216,100.65 Scheduled Principal 66,635.50 116,136.64 82,070.36 Unscheduled Principal 618,412.86 2,546,448.65 725,914.97 Scheduled Interest 261,335.45 513,720.41 134,030.29 Servicing Fees 15,269.43 28,223.89 11,867.13 Master Servicing Fees 397.41 953.99 253.53 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 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 245,668.61 484,542.53 121,909.63 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 6.182001 5.079137 4.808506 Group Level Collateral Statement Group Total Collateral Description Mixed ARM Weighted Average Coupon Rate 5.664411 Weighted Average Net Rate 5.319467 Weighted Average Maturity 327 Beginning Loan Count 1,066 Loans Paid In Full 13 Ending Loan Count 1,053 Beginning Scheduled Balance 192,589,013.06 Ending scheduled Balance 188,433,394.15 Record Date 01/31/2004 Principal And Interest Constant 1,173,928.58 Scheduled Principal 264,842.50 Unscheduled Principal 3,890,776.48 Scheduled Interest 909,086.15 Servicing Fees 55,360.45 Master Servicing Fees 1,604.93 Trustee Fee 0.00 FRY Amount 0.00 Special Hazard Fee 0.00 Other Fee 0.00 Pool Insurance Fee 0.00 Spread Fee 1 0.00 Spread Fee 2 0.00 Spread Fee 3 0.00 Net Interest 852,120.77 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.0000 Prepayment Penalties 0.00 Special Servicing Fee 0.00 Pass-Through Rate 5.309467