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): July 26, 2004 BANC OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 2003-J Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-105940-14 54-2132818 Pooling and Servicing Agreement) (Commission 54-2132819 (State or other File Number) 54-2132820 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) ITEM 5. Other Events On July 26, 2004 a distribution was made to holders of BANC OF AMERICA MORTGAGE SECURITIES, INC., Mortgage Pass-Through Certificates, Series 2003-J 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 Mortgage Pass-Through Certificates, Series 2003-J Trust, relating to the July 26, 2004 distribution. Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BANC OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 2003-J Trust By: Wells Fargo Bank, N.A. as Trustee By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 7/26/04 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-J Trust, relating to the July 26, 2004 distribution. EX-99.1 Banc of America Mortgage Securities, Inc. Mortgage Pass-Through Certificates Record Date: 6/30/04 Distribution Date: 7/26/04 BAM Series: 2003-J Contact: Customer Service - CTSLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 815-6600 Fax: (301) 815-6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution <s> <c> <c> <c> <c> <c> <c> 1-A-1 05948XXW6 SEN 3.41140% 147,096,797.89 418,172.16 4,466,286.59 1-A-2 05948XXX4 SEN 3.92740% 46,803,464.40 153,180.09 1,421,089.30 1-A-3 05948XXY2 SEN 3.92740% 1,323,871.18 4,332.81 40,196.58 1-A-R 05948XXZ9 SEN 3.53118% 0.00 0.00 0.00 1-A-MR 05948XYA3 SEN 3.53118% 0.00 0.00 0.00 1-A-LR 05948XYB1 SEN 3.53118% 0.00 0.66 0.00 2-A-1 05948XYC9 SEN 4.16954% 199,758,776.97 694,084.66 4,321,920.94 2-A-2 05948XYD7 SEN 4.48354% 174,788,929.85 653,060.51 3,781,680.83 2-A-3 05948XYE5 SEN 1.65600% 3,289,585.37 4,539.63 1,472,503.16 2-A-4 05948XYF2 SEN 2.70700% 21,440,000.00 48,365.07 0.00 2-A-5 05948XYG0 SEN 3.60600% 35,360,000.00 106,256.80 0.00 2-A-6 05948XYH8 SEN 4.05500% 26,971,000.00 91,139.50 0.00 2-A-7 05948XYJ4 SEN 4.27254% 27,165,000.00 96,719.55 0.00 2-A-8 05948XYK1 SEN 4.27254% 70,403,000.00 250,666.18 0.00 2-A-9 05948XYL9 SEN 3.41400% 5,920,479.65 16,843.76 2,650,159.22 2-A-IO 05948XYM7 IO 0.82481% 0.00 63,909.43 0.00 3-A-1 05948XYN5 SEN 4.11698% 46,863,724.37 160,780.85 713,068.31 3-A-2 05948XYP0 SEN 4.71598% 28,465,963.45 111,870.76 433,131.95 4-A-1 05948XYQ8 SEN 4.63933% 191,548,806.02 740,547.96 3,781,008.71 B-1 05948XYR6 SUB 4.18825% 16,007,401.63 55,869.21 18,888.47 B-2 05948XYS4 SUB 4.18825% 7,683,592.42 26,817.36 9,066.51 B-3 05948XYT2 SUB 4.18825% 5,121,734.25 17,875.93 6,043.56 B-4 05948XYY1 SUB 4.18825% 1,920,650.34 6,703.48 2,266.34 B-5 05948XYZ8 SUB 4.18825% 1,920,650.34 6,703.48 2,266.34 B-6 05948XZA2 SUB 4.18825% 2,561,481.57 8,940.11 3,022.51 1-IO 05948XYV7 IO 0.30479% 0.00 51,611.26 0.00 2-IO 05948XYW5 IO 0.00115% 0.00 557.36 0.00 3-IO 05948XYX3 IO 0.01565% 0.00 1,011.81 0.00 SES 05948XYU9 SEN 0.00000% 0.00 225,381.41 0.00 Totals 1,062,414,909.70 4,015,941.79 23,122,599.32 Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses <s> <c> <c> <c> <c> 1-A-1 0.00 142,630,511.30 4,884,458.75 0.00 1-A-2 0.00 45,382,375.11 1,574,269.39 0.00 1-A-3 0.00 1,283,674.60 44,529.39 0.00 1-A-R 0.00 0.00 0.00 0.00 1-A-MR 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.66 0.00 2-A-1 0.00 195,436,856.02 5,016,005.60 0.00 2-A-2 0.00 171,007,249.02 4,434,741.34 0.00 2-A-3 0.00 1,817,082.21 1,477,042.79 0.00 2-A-4 0.00 21,440,000.00 48,365.07 0.00 2-A-5 0.00 35,360,000.00 106,256.80 0.00 2-A-6 0.00 26,971,000.00 91,139.50 0.00 2-A-7 0.00 27,165,000.00 96,719.55 0.00 2-A-8 0.00 70,403,000.00 250,666.18 0.00 2-A-9 0.00 3,270,320.43 2,667,002.98 0.00 2-A-IO 0.00 0.00 63,909.43 0.00 3-A-1 0.00 46,150,656.06 873,849.16 0.00 3-A-2 0.00 28,032,831.50 545,002.71 0.00 4-A-1 0.00 187,767,797.31 4,521,556.67 0.00 B-1 0.00 15,988,513.15 74,757.68 0.00 B-2 0.00 7,674,525.91 35,883.87 0.00 B-3 0.00 5,115,690.69 23,919.49 0.00 B-4 0.00 1,918,384.01 8,969.82 0.00 B-5 0.00 1,918,384.01 8,969.82 0.00 B-6 0.00 2,558,459.07 11,962.62 0.00 1-IO 0.00 0.00 51,611.26 0.00 2-IO 0.00 0.00 557.36 0.00 3-IO 0.00 0.00 1,011.81 0.00 SES 0.00 0.00 225,381.41 0.00 Totals 0.00 1,039,292,310.40 27,138,541.11 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-1 215,000,000.00 147,096,797.89 228,382.36 4,237,904.22 0.00 0.00 1-A-2 68,409,000.00 46,803,464.40 72,667.02 1,348,422.28 0.00 0.00 1-A-3 1,935,000.00 1,323,871.18 2,055.44 38,141.14 0.00 0.00 1-A-R 50.00 0.00 0.00 0.00 0.00 0.00 1-A-MR 25.00 0.00 0.00 0.00 0.00 0.00 1-A-LR 25.00 0.00 0.00 0.00 0.00 0.00 2-A-1 240,000,000.00 199,758,776.97 218,837.34 4,103,083.60 0.00 0.00 2-A-2 210,000,000.00 174,788,929.85 191,482.67 3,590,198.15 0.00 0.00 2-A-3 17,000,000.00 3,289,585.37 74,559.13 1,397,944.03 0.00 0.00 2-A-4 21,440,000.00 21,440,000.00 0.00 0.00 0.00 0.00 2-A-5 35,360,000.00 35,360,000.00 0.00 0.00 0.00 0.00 2-A-6 26,971,000.00 26,971,000.00 0.00 0.00 0.00 0.00 2-A-7 27,165,000.00 27,165,000.00 0.00 0.00 0.00 0.00 2-A-8 70,403,000.00 70,403,000.00 0.00 0.00 0.00 0.00 2-A-9 30,596,000.00 5,920,479.65 134,188.90 2,515,970.32 0.00 0.00 2-A-IO 0.00 0.00 0.00 0.00 0.00 0.00 3-A-1 50,000,000.00 46,863,724.37 1,091.29 711,977.02 0.00 0.00 3-A-2 30,371,000.00 28,465,963.45 662.87 432,469.08 0.00 0.00 4-A-1 211,868,000.00 191,548,806.02 266,950.62 3,514,058.09 0.00 0.00 B-1 16,152,000.00 16,007,401.63 18,888.47 0.00 0.00 0.00 B-2 7,753,000.00 7,683,592.42 9,066.51 0.00 0.00 0.00 B-3 5,168,000.00 5,121,734.25 6,043.56 0.00 0.00 0.00 B-4 1,938,000.00 1,920,650.34 2,266.34 0.00 0.00 0.00 B-5 1,938,000.00 1,920,650.34 2,266.34 0.00 0.00 0.00 B-6 2,584,620.00 2,561,481.57 3,022.51 0.00 0.00 0.00 1-IO 0.00 0.00 0.00 0.00 0.00 0.00 2-IO 0.00 0.00 0.00 0.00 0.00 0.00 3-IO 0.00 0.00 0.00 0.00 0.00 0.00 SES 0.00 0.00 0.00 0.00 0.00 0.00 Totals 1,292,051,720.00 1,062,414,909.70 1,232,431.37 21,890,167.93 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 4,466,286.59 142,630,511.30 0.66339773 4,466,286.59 1-A-2 1,421,089.30 45,382,375.11 0.66339773 1,421,089.30 1-A-3 40,196.58 1,283,674.60 0.66339773 40,196.58 1-A-R 0.00 0.00 0.00000000 0.00 1-A-MR 0.00 0.00 0.00000000 0.00 1-A-LR 0.00 0.00 0.00000000 0.00 2-A-1 4,321,920.94 195,436,856.02 0.81432023 4,321,920.94 2-A-2 3,781,680.83 171,007,249.02 0.81432023 3,781,680.83 2-A-3 1,472,503.16 1,817,082.21 0.10688719 1,472,503.16 2-A-4 0.00 21,440,000.00 1.00000000 0.00 2-A-5 0.00 35,360,000.00 1.00000000 0.00 2-A-6 0.00 26,971,000.00 1.00000000 0.00 2-A-7 0.00 27,165,000.00 1.00000000 0.00 2-A-8 0.00 70,403,000.00 1.00000000 0.00 2-A-9 2,650,159.22 3,270,320.43 0.10688719 2,650,159.22 2-A-IO 0.00 0.00 0.00000000 0.00 3-A-1 713,068.31 46,150,656.06 0.92301312 713,068.31 3-A-2 433,131.95 28,032,831.50 0.92301312 433,131.95 4-A-1 3,781,008.71 187,767,797.31 0.88624897 3,781,008.71 B-1 18,888.47 15,988,513.15 0.98987823 18,888.47 B-2 9,066.51 7,674,525.91 0.98987823 9,066.51 B-3 6,043.56 5,115,690.69 0.98987823 6,043.56 B-4 2,266.34 1,918,384.01 0.98987823 2,266.34 B-5 2,266.34 1,918,384.01 0.98987823 2,266.34 B-6 3,022.51 2,558,459.07 0.98987823 3,022.51 1-IO 0.00 0.00 0.00000000 0.00 2-IO 0.00 0.00 0.00000000 0.00 3-IO 0.00 0.00 0.00000000 0.00 SES 0.00 0.00 0.00000000 0.00 Totals 23,122,599.32 1,039,292,310.40 0.80437361 23,122,599.32 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-1 215,000,000.00 684.17115298 1.06224353 19.71118242 0.00000000 1-A-2 68,409,000.00 684.17115292 1.06224356 19.71118245 0.00000000 1-A-3 1,935,000.00 684.17115245 1.06224289 19.71118346 0.00000000 1-A-R 50.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 25.00 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 25.00 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 240,000,000.00 832.32823738 0.91182225 17.09618167 0.00000000 2-A-2 210,000,000.00 832.32823738 0.91182224 17.09618167 0.00000000 2-A-3 17,000,000.00 193.50502176 4.38583118 82.23200176 0.00000000 2-A-4 21,440,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-5 35,360,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-6 26,971,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-7 27,165,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-8 70,403,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 2-A-9 30,596,000.00 193.50502190 4.38583148 82.23200157 0.00000000 2-A-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 50,000,000.00 937.27448740 0.02182580 14.23954040 0.00000000 3-A-2 30,371,000.00 937.27448718 0.02182575 14.23954035 0.00000000 4-A-1 211,868,000.00 904.09503096 1.25998556 16.58607289 0.00000000 B-1 16,152,000.00 991.04764921 1.16941989 0.00000000 0.00000000 B-2 7,753,000.00 991.04764865 1.16941958 0.00000000 0.00000000 B-3 5,168,000.00 991.04764899 1.16941950 0.00000000 0.00000000 B-4 1,938,000.00 991.04764706 1.16942208 0.00000000 0.00000000 B-5 1,938,000.00 991.04764706 1.16942208 0.00000000 0.00000000 B-6 2,584,620.00 991.04764724 1.16942142 0.00000000 0.00000000 1-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 2-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 3-IO 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> 1-A-1 0.00000000 20.77342600 663.39772698 0.66339773 20.77342600 1-A-2 0.00000000 20.77342601 663.39772705 0.66339773 20.77342601 1-A-3 0.00000000 20.77342636 663.39772610 0.66339773 20.77342636 1-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 0.00000000 18.00800392 814.32023342 0.81432023 18.00800392 2-A-2 0.00000000 18.00800395 814.32023343 0.81432023 18.00800395 2-A-3 0.00000000 86.61783294 106.88718882 0.10688719 86.61783294 2-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-5 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-6 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-7 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-8 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 2-A-9 0.00000000 86.61783305 106.88718885 0.10688719 86.61783305 2-A-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-A-1 0.00000000 14.26136620 923.01312120 0.92301312 14.26136620 3-A-2 0.00000000 14.26136611 923.01312107 0.92301312 14.26136611 4-A-1 0.00000000 17.84605844 886.24897252 0.88624897 17.84605844 B-1 0.00000000 1.16941989 989.87822870 0.98987823 1.16941989 B-2 0.00000000 1.16941958 989.87822907 0.98987823 1.16941958 B-3 0.00000000 1.16941950 989.87822949 0.98987823 1.16941950 B-4 0.00000000 1.16942208 989.87823013 0.98987823 1.16942208 B-5 0.00000000 1.16942208 989.87823013 0.98987823 1.16942208 B-6 0.00000000 1.16942142 989.87822968 0.98987823 1.16942142 1-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3-IO 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> 1-A-1 215,000,000.00 3.41140% 147,096,797.89 418,172.16 0.00 0.00 1-A-2 68,409,000.00 3.92740% 46,803,464.40 153,180.09 0.00 0.00 1-A-3 1,935,000.00 3.92740% 1,323,871.18 4,332.81 0.00 0.00 1-A-R 50.00 3.53118% 0.00 0.00 0.00 0.00 1-A-MR 25.00 3.53118% 0.00 0.00 0.00 0.00 1-A-LR 25.00 3.53118% 0.00 0.00 0.00 0.00 2-A-1 240,000,000.00 4.16954% 199,758,776.97 694,084.66 0.00 0.00 2-A-2 210,000,000.00 4.48354% 174,788,929.85 653,060.51 0.00 0.00 2-A-3 17,000,000.00 1.65600% 3,289,585.37 4,539.63 0.00 0.00 2-A-4 21,440,000.00 2.70700% 21,440,000.00 48,365.07 0.00 0.00 2-A-5 35,360,000.00 3.60600% 35,360,000.00 106,256.80 0.00 0.00 2-A-6 26,971,000.00 4.05500% 26,971,000.00 91,139.50 0.00 0.00 2-A-7 27,165,000.00 4.27254% 27,165,000.00 96,719.55 0.00 0.00 2-A-8 70,403,000.00 4.27254% 70,403,000.00 250,666.18 0.00 0.00 2-A-9 30,596,000.00 3.41400% 5,920,479.65 16,843.76 0.00 0.00 2-A-IO 0.00 0.82481% 92,981,065.02 63,909.43 0.00 0.00 3-A-1 50,000,000.00 4.11698% 46,863,724.37 160,780.85 0.00 0.00 3-A-2 30,371,000.00 4.71598% 28,465,963.45 111,870.76 0.00 0.00 4-A-1 211,868,000.00 4.63933% 191,548,806.02 740,547.96 0.00 0.00 B-1 16,152,000.00 4.18825% 16,007,401.63 55,869.21 0.00 0.00 B-2 7,753,000.00 4.18825% 7,683,592.42 26,817.36 0.00 0.00 B-3 5,168,000.00 4.18825% 5,121,734.25 17,875.93 0.00 0.00 B-4 1,938,000.00 4.18825% 1,920,650.34 6,703.48 0.00 0.00 B-5 1,938,000.00 4.18825% 1,920,650.34 6,703.48 0.00 0.00 B-6 2,584,620.00 4.18825% 2,561,481.57 8,940.11 0.00 0.00 1-IO 0.00 0.30479% 203,198,585.53 51,611.26 0.00 0.00 2-IO 0.00 0.00115% 584,136,830.90 557.36 0.00 0.00 3-IO 0.00 0.01565% 77,602,965.13 1,011.81 0.00 0.00 SES 0.00 0.00000% 1,062,414,910.44 0.00 0.00 0.00 Totals 1,292,051,720.00 3,790,559.72 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 0.00 418,172.16 0.00 142,630,511.30 1-A-2 0.00 0.00 153,180.09 0.00 45,382,375.11 1-A-3 0.00 0.00 4,332.81 0.00 1,283,674.60 1-A-R 0.00 0.00 0.00 0.00 0.00 1-A-MR 0.00 0.00 0.00 0.00 0.00 1-A-LR 0.00 0.00 0.66 0.00 0.00 2-A-1 0.00 0.00 694,084.66 0.00 195,436,856.02 2-A-2 0.00 0.00 653,060.51 0.00 171,007,249.02 2-A-3 0.00 0.00 4,539.63 0.00 1,817,082.21 2-A-4 0.00 0.00 48,365.07 0.00 21,440,000.00 2-A-5 0.00 0.00 106,256.80 0.00 35,360,000.00 2-A-6 0.00 0.00 91,139.50 0.00 26,971,000.00 2-A-7 0.00 0.00 96,719.55 0.00 27,165,000.00 2-A-8 0.00 0.00 250,666.18 0.00 70,403,000.00 2-A-9 0.00 0.00 16,843.76 0.00 3,270,320.43 2-A-IO 0.00 0.00 63,909.43 0.00 88,858,402.64 3-A-1 0.00 0.00 160,780.85 0.00 46,150,656.06 3-A-2 0.00 0.00 111,870.76 0.00 28,032,831.50 4-A-1 0.00 0.00 740,547.96 0.00 187,767,797.31 B-1 0.00 0.00 55,869.21 0.00 15,988,513.15 B-2 0.00 0.00 26,817.36 0.00 7,674,525.91 B-3 0.00 0.00 17,875.93 0.00 5,115,690.69 B-4 0.00 0.00 6,703.48 0.00 1,918,384.01 B-5 0.00 0.00 6,703.48 0.00 1,918,384.01 B-6 0.00 0.00 8,940.11 0.00 2,558,459.07 1-IO 0.00 0.00 51,611.26 0.00 197,258,631.94 2-IO 0.00 0.00 557.36 0.00 571,889,708.21 3-IO 0.00 0.00 1,011.81 0.00 76,456,711.93 SES 0.00 0.00 225,381.41 0.00 1,039,292,311.12 Totals 0.00 0.00 4,015,941.79 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-1 215,000,000.00 3.41140% 684.17115298 1.94498679 0.00000000 0.00000000 1-A-2 68,409,000.00 3.92740% 684.17115292 2.23918037 0.00000000 0.00000000 1-A-3 1,935,000.00 3.92740% 684.17115245 2.23917829 0.00000000 0.00000000 1-A-R 50.00 3.53118% 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 25.00 3.53118% 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 25.00 3.53118% 0.00000000 0.00000000 0.00000000 0.00000000 2-A-1 240,000,000.00 4.16954% 832.32823738 2.89201942 0.00000000 0.00000000 2-A-2 210,000,000.00 4.48354% 832.32823738 3.10981195 0.00000000 0.00000000 2-A-3 17,000,000.00 1.65600% 193.50502176 0.26703706 0.00000000 0.00000000 2-A-4 21,440,000.00 2.70700% 1000.00000000 2.25583349 0.00000000 0.00000000 2-A-5 35,360,000.00 3.60600% 1000.00000000 3.00500000 0.00000000 0.00000000 2-A-6 26,971,000.00 4.05500% 1000.00000000 3.37916651 0.00000000 0.00000000 2-A-7 27,165,000.00 4.27254% 1000.00000000 3.56044727 0.00000000 0.00000000 2-A-8 70,403,000.00 4.27254% 1000.00000000 3.56044742 0.00000000 0.00000000 2-A-9 30,596,000.00 3.41400% 193.50502190 0.55052164 0.00000000 0.00000000 2-A-IO 0.00 0.82481% 707.79621229 0.48649531 0.00000000 0.00000000 3-A-1 50,000,000.00 4.11698% 937.27448740 3.21561700 0.00000000 0.00000000 3-A-2 30,371,000.00 4.71598% 937.27448718 3.68347305 0.00000000 0.00000000 4-A-1 211,868,000.00 4.63933% 904.09503096 3.49532709 0.00000000 0.00000000 B-1 16,152,000.00 4.18825% 991.04764921 3.45896545 0.00000000 0.00000000 B-2 7,753,000.00 4.18825% 991.04764865 3.45896556 0.00000000 0.00000000 B-3 5,168,000.00 4.18825% 991.04764899 3.45896478 0.00000000 0.00000000 B-4 1,938,000.00 4.18825% 991.04764706 3.45896801 0.00000000 0.00000000 B-5 1,938,000.00 4.18825% 991.04764706 3.45896801 0.00000000 0.00000000 B-6 2,584,620.00 4.18825% 991.04764724 3.45896495 0.00000000 0.00000000 1-IO 0.00 0.30479% 692.53341295 0.17589946 0.00000000 0.00000000 2-IO 0.00 0.00115% 836.71129554 0.00079836 0.00000000 0.00000000 3-IO 0.00 0.01565% 938.99826963 0.01224293 0.00000000 0.00000000 SES 0.00 0.00000% 822.26964555 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> 1-A-1 0.00000000 0.00000000 1.94498679 0.00000000 663.39772698 1-A-2 0.00000000 0.00000000 2.23918037 0.00000000 663.39772705 1-A-3 0.00000000 0.00000000 2.23917829 0.00000000 663.39772610 1-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-MR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1-A-LR 0.00000000 0.00000000 26.40000000 0.00000000 0.00000000 2-A-1 0.00000000 0.00000000 2.89201942 0.00000000 814.32023342 2-A-2 0.00000000 0.00000000 3.10981195 0.00000000 814.32023343 2-A-3 0.00000000 0.00000000 0.26703706 0.00000000 106.88718882 2-A-4 0.00000000 0.00000000 2.25583349 0.00000000 1000.00000000 2-A-5 0.00000000 0.00000000 3.00500000 0.00000000 1000.00000000 2-A-6 0.00000000 0.00000000 3.37916651 0.00000000 1000.00000000 2-A-7 0.00000000 0.00000000 3.56044727 0.00000000 1000.00000000 2-A-8 0.00000000 0.00000000 3.56044742 0.00000000 1000.00000000 2-A-9 0.00000000 0.00000000 0.55052164 0.00000000 106.88718885 2-A-IO 0.00000000 0.00000000 0.48649531 0.00000000 676.41342681 3-A-1 0.00000000 0.00000000 3.21561700 0.00000000 923.01312120 3-A-2 0.00000000 0.00000000 3.68347305 0.00000000 923.01312107 4-A-1 0.00000000 0.00000000 3.49532709 0.00000000 886.24897252 B-1 0.00000000 0.00000000 3.45896545 0.00000000 989.87822870 B-2 0.00000000 0.00000000 3.45896556 0.00000000 989.87822907 B-3 0.00000000 0.00000000 3.45896478 0.00000000 989.87822949 B-4 0.00000000 0.00000000 3.45896801 0.00000000 989.87823013 B-5 0.00000000 0.00000000 3.45896801 0.00000000 989.87823013 B-6 0.00000000 0.00000000 3.45896495 0.00000000 989.87822968 1-IO 0.00000000 0.00000000 0.17589946 0.00000000 672.28909716 2-IO 0.00000000 0.00000000 0.00079836 0.00000000 819.16864911 3-IO 0.00000000 0.00000000 0.01224293 0.00000000 925.12857058 SES 0.00000000 0.00000000 0.17443683 0.00000000 804.37361326 <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-SES 0.00000% 203,198,585.53 197,258,631.94 0.00 0.00 67.22890972% 2-SES 0.00000% 584,136,830.90 571,889,708.21 0.00 0.00 81.91686491% 3-SES 0.00000% 77,602,965.13 76,456,711.93 0.00 0.00 92.51285706% 4-SES 0.00000% 197,476,528.88 193,687,259.04 0.00 0.00 88.90461284% CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT <s> <c> Beginning Balance 0.00 Deposits Payments of Interest and Principal 27,184,579.17 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 27,184,579.17 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 46,038.06 Payment of Interest and Principal 27,138,541.11 Total Withdrawals (Pool Distribution Amount) 27,184,579.17 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 44,267.29 Trustee Fee - Wells Fargo Bank, N.A. 1,770.77 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 46,038.06 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 1 691,196.29 0.00 0.00 691,196.29 30 Days 10 0 0 0 10 4,534,360.37 0.00 0.00 0.00 4,534,360.37 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 1 0 0 0 1 881,250.00 0.00 0.00 0.00 881,250.00 120 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 5,415,610.37 691,196.29 0.00 0.00 6,106,806.66 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 0.049092% 0.000000% 0.000000% 0.049092% 0.066439% 0.000000% 0.000000% 0.066439% 30 Days 0.490918% 0.000000% 0.000000% 0.000000% 0.490918% 0.435854% 0.000000% 0.000000% 0.000000% 0.435854% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.049092% 0.000000% 0.000000% 0.000000% 0.049092% 0.084708% 0.000000% 0.000000% 0.000000% 0.084708% 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 0.540010% 0.049092% 0.000000% 0.000000% 0.589102% 0.520561% 0.066439% 0.000000% 0.000000% 0.587001% 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 1 0 0 1 691,196.29 0.00 0.00 691,196.29 30 Days 2 0 0 0 2 1,063,311.95 0.00 0.00 0.00 1,063,311.95 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 1 0 0 3 1,063,311.95 691,196.29 0.00 0.00 1,754,508.24 0-29 Days 0.255102% 0.000000% 0.000000% 0.255102% 0.349950% 0.000000% 0.000000% 0.349950% 30 Days 0.510204% 0.000000% 0.000000% 0.000000% 0.510204% 0.538350% 0.000000% 0.000000% 0.000000% 0.538350% 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 0.510204% 0.255102% 0.000000% 0.000000% 0.765306% 0.538350% 0.349950% 0.000000% 0.000000% 0.888300% <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 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 6 0 0 0 6 2,420,221.16 0.00 0.00 0.00 2,420,221.16 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 1 0 0 0 1 881,250.00 0.00 0.00 0.00 881,250.00 120 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 3,301,471.16 0.00 0.00 0.00 3,301,471.16 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.532387% 0.000000% 0.000000% 0.000000% 0.532387% 0.422794% 0.000000% 0.000000% 0.000000% 0.422794% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.088731% 0.000000% 0.000000% 0.000000% 0.088731% 0.153948% 0.000000% 0.000000% 0.000000% 0.153948% 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 0.621118% 0.000000% 0.000000% 0.000000% 0.621118% 0.576741% 0.000000% 0.000000% 0.000000% 0.576741% <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 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% <caption> DELINQUENT BANKRUPTCY FORECLOSURE REO Total <s> Group 4 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 1,050,827.26 0.00 0.00 0.00 1,050,827.26 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 1,050,827.26 0.00 0.00 0.00 1,050,827.26 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.523560% 0.000000% 0.000000% 0.000000% 0.523560% 0.541845% 0.000000% 0.000000% 0.000000% 0.541845% 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 0.523560% 0.000000% 0.000000% 0.000000% 0.523560% 0.541845% 0.000000% 0.000000% 0.000000% 0.541845% OTHER INFORMATION <s> <c> Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 26,110.91 COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 4.557354% Weighted Average Net Coupon 4.307354% Weighted Average Pass-Through Rate 4.281446% Weighted Average Maturity(Stepdown Calculation ) 347 Beginning Scheduled Collateral Loan Count 2,080 Number Of Loans Paid In Full 43 Ending Scheduled Collateral Loan Count 2,037 Beginning Scheduled Collateral Balance 1,062,414,910.44 Ending Scheduled Collateral Balance 1,039,292,311.12 Ending Actual Collateral Balance at 30-Jun-2004 1,040,340,234.13 Monthly P &I Constant 5,267,265.42 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Ending Scheduled Balance for Premium Loans 1,039,292,311.12 Scheduled Principal 1,232,431.38 Unscheduled Principal 21,890,167.94 Miscellaneous Reporting Total Senior % 96.685333% Aggregate Subordinate % 3.314666% Group Level Collateral Statement Group Group 1 Group 2 Group 3 Collateral Description 3 Year LIBOR Arm 5 Year LIBOR Arm 5 Year LIBOR Arm Weighted Average Coupon Rate 4.220404 4.554537 4.610980 Weighted Average Net Rate 3.970404 4.304537 4.360980 Weighted Average Maturity 347 348 347 Beginning Loan Count 404 1,149 139 Loans Paid In Full 12 22 3 Ending Loan Count 392 1,127 136 Beginning Scheduled Balance 203,198,585.53 584,136,830.90 77,602,965.13 Ending scheduled Balance 197,258,631.94 571,889,708.21 76,456,711.93 Record Date 06/30/2004 06/30/2004 06/30/2004 Principal And Interest Constant 1,030,136.04 2,856,987.20 299,995.20 Scheduled Principal 315,485.95 639,926.58 1,807.10 Unscheduled Principal 5,624,467.64 11,607,196.11 1,144,446.10 Scheduled Interest 714,650.09 2,217,060.62 298,188.10 Servicing Fees 42,333.02 121,695.24 16,167.27 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 338.65 973.61 129.39 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 21,166.56 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 650,811.86 2,094,391.77 281,891.44 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 3.843404 4.302537 4.358980 Group Level Collateral Statement Group Group 4 Total Collateral Description 7 Year LIBOR Arm Mixed ARM Weighted Average Coupon Rate 4.891327 4.557354 Weighted Average Net Rate 4.641327 4.307354 Weighted Average Maturity 345 347 Beginning Loan Count 388 2,080 Loans Paid In Full 6 43 Ending Loan Count 382 2,037 Beginning Scheduled Balance 197,476,528.88 1,062,414,910.44 Ending scheduled Balance 193,687,259.04 1,039,292,311.12 Record Date 06/30/2004 06/30/2004 Principal And Interest Constant 1,080,146.98 5,267,265.42 Scheduled Principal 275,211.75 1,232,431.38 Unscheduled Principal 3,514,058.09 21,890,167.94 Scheduled Interest 804,935.23 4,034,834.04 Servicing Fees 41,140.95 221,336.48 Master Servicing Fees 0.00 0.00 Trustee Fee 329.12 1,770.77 FRY Amount 0.00 0.00 Special Hazard Fee 0.00 0.00 Other Fee 0.00 21,166.56 Pool Insurance Fee 0.00 0.00 Spread Fee 1 0.00 0.00 Spread Fee 2 0.00 0.00 Spread Fee 3 0.00 0.00 Net Interest 763,465.16 3,790,560.23 Realized Loss Amount 0.00 0.00 Cumulative Realized Loss 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 Prepayment Penalties 0.00 0.00 Special Servicing Fee 0.00 0.00 Pass-Through Rate 4.639327 4.281446 Miscellaneous Reporting Group Group 1 CPR 28.635579% Senior % 96.075538% Senior Prepayment % 100.000000% Subordinate % 3.924462% Subordinate Prepayment % 0.000000% Group Group 2 CPR 21.424944% Senior % 96.740480% Senior Prepayment % 100.000000% Subordinate % 3.259520% Subordinate Prepayment % 0.000000% Group Group 3 CPR 16.330153% Senior % 97.070631% Senior Prepayment % 100.000000% Subordinate % 2.929369% Subordinate Prepayment % 0.000000% Miscellaneous Reporting Group Group 4 CPR 19.407449% Senior % 96.998265% Senior Prepayment % 100.000000% Subordinate % 3.001735% Subordinate Prepayment % 0.000000%