8-K 1 bsl03006.txt MARCH 8-K 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): March 25, 2004 BEAR STEARNS ALT-A TRUST Mortgage Pass-Through Certificates, Series 2003-6 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-106323-10 54-2139192 Pooling and Servicing Agreement) (Commission 54-2139193 (State or other File Number) 54-2139194 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 March 25, 2004 a distribution was made to holders of BEAR STEARNS ALT-A TRUST, Mortgage Pass-Through Certificates, Series 2003-6 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 2003-6 Trust, relating to the March 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 ALT-A TRUST Mortgage Pass-Through Certificates, Series 2003-6 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: 3/31/2004 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-6 Trust, relating to the March 25, 2004 distribution. EX-99.1

Bear Stearns ALT-A Trust Mortgage Pass-Through Certificates Record Date: 122/3129/032004 Distribution Date: 13/2625/042004 BSL Series: 2003-6 Contact: ~~CTSLink~~ Customer Service - CTSLink Wells Fargo Bank ~~Minnesota~~, N.A. ~~Corporate~~Securities ~~Trust~~Administration Services ~~9062~~7485 ~~Old~~New ~~Annapolis~~Horizon ~~Road~~Way ~~Columbia~~Frederick, MD ~~21045-1951~~21703 Telephone: (301) 815-6600 Fax: (301) 815-~~6600~~6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution I-A-1 07386HDZ1 SEN 3.~~12961~~13307% 47,~~825~~023,~~000~~610.0081 ~~124~~122,~~727~~773.8145 5492,~~793~~505.3572 I-X-A-1 07386HEA5 IO 1.92200% 0.00 7675,~~599~~316.7115 0.00 I-A-2 07386HEB3 SEN 3.~~83961~~84307% 23,~~525~~131,~~600~~388.0057 7574,~~274~~079.1857 2242,~~849~~268.8153 I-X-A-2 07386HEC1 IO 1.21200% 0.00 23,~~760~~362.8670 0.00 R 07386HEK3 RES 0.00000% ~~100~~0.00 0.00 ~~100~~0.00 II-A-1 07386HED9 SEN 4.~~58666~~58306% 5049,~~000~~516,~~000~~274.0022 ~~191~~188,~~110~~880.8636 53863,~~077~~127.3905 II-X-A-1 07386HEE7 IO 0.73100% 0.00 30,~~458~~126.3349 0.00 II-A-2 07386HEF4 SEN 4.~~88366~~88006% ~~281~~279,~~748~~022,~~000~~224.0057 1,~~146~~133,~~634~~306.6617 ~~299~~4,~~088~~863,686.9543 II-X-A-2 07386HEG2 IO 0.43400% 0.00 ~~101~~100,~~898~~788.8666 0.00 III-A 07386HEH0 SEN 5.~~25225~~23549% 16,~~825~~523,~~100~~580.0002 7372,~~641~~090.3390 56,~~328~~356.7901 IV-A 07386HEJ6 SEN 5.~~60875~~61059% 16,~~883~~729,~~700~~486.0076 78,~~913~~218.6760 1198,~~129~~593.5903 M 07386HEL1 SUB 5.~~28293~~28019% 16,~~744~~735,~~200~~701.0039 73,~~715~~570.4230 4,~~242~~237.1067 B-1 07386HEM9 SUB 5.~~28293~~28019% 10,~~192~~187,~~200~~026.0089 44,~~870~~782.6027 2,~~582~~579.1747 B-2 07386HEN7 SUB 5.~~28293~~28019% 7,~~522~~519,~~900~~081.0071 33,~~119~~053.1596 1,~~905~~903.9192 B-3 07386HEP2 SUB 5.~~28293~~28019% 5,~~338~~335,~~700~~990.0031 23,~~503~~457.3306 1,~~352~~351.5413 B-4 07386HEW7 SUB 5.~~28293~~28019% 5,~~338~~336,~~800~~090.0026 23,~~503~~457.7750 1,~~352~~351.5716 B-5 07386HEX5 SUB 5.~~28293~~28019% 1,~~941~~940,~~300~~314.0068 8,~~546~~529.4764 491.8231 B-6 07386HEY3 SUB 5.~~28293~~28019% 1,~~456~~455,~~249~~510.6655 6,~~411~~398.0644 368.9255 Totals ~~485~~480,~~341~~456,~~849~~280.6674 2,~~136~~112,~~690~~192.0722 ~~379~~6,~~663~~678,819.9198

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses I-A-1 0.00 4746,~~819~~531,~~206~~105.6509 ~~130~~615,~~521~~279.1617 0.00 I-X-A-1 0.00 0.00 7675,~~599~~316.7115 0.00 I-A-2 0.00 2322,~~522~~889,~~750~~120.1904 78316,~~123~~348.9910 0.00 I-X-A-2 0.00 0.00 23,~~760~~362.8670 0.00 R 0.00 0.00 ~~100~~0.00 0.00 II-A-1 0.00 4948,~~946~~653,~~922~~147.6116 ~~244~~1,~~188~~052,007.2541 0.00 II-X-A-1 0.00 0.00 30,~~458~~126.3349 0.00 II-A-2 0.00 ~~281~~274,~~448~~158,~~911~~538.0514 15,~~445~~996,~~723~~992.6160 0.00 II-X-A-2 0.00 0.00 ~~101~~100,~~898~~788.8666 0.00 III-A 0.00 16,~~819~~517,~~771~~224.2101 78,~~970~~446.1291 0.00 IV-A 0.00 16,~~882~~530,~~570~~893.4173 80276,~~043~~811.2663 0.00 M 0.00 16,~~739~~731,~~957~~463.9072 77,~~957~~807.5297 0.00 B-1 0.00 10,~~189~~184,~~617~~447.8342 47,~~452~~361.7774 0.00 B-2 0.00 7,~~520~~517,~~994~~177.0979 3534,~~025~~957.0688 0.00 B-3 0.00 5,~~337~~334,~~347~~639.4618 24,~~855~~808.8719 0.00 B-4 0.00 5,~~337~~334,~~447~~739.4310 24,~~856~~808.3466 0.00 B-5 0.00 1,~~940~~939,~~808~~823.1837 9,~~038~~020.2995 0.00 B-6 0.00 1,455,~~880~~142.7400 6,~~779~~766.9899 0.00 Totals 0.00 ~~484~~473,~~962~~777,~~185~~460.75 28,~~516~~791,~~353~~012.9820 0.00 All distributions required by the Pooling and Servicing Agreement have been calculated by the Certificate Administrator on behalf of the Trustee.

Principal Distribution Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) I-A-1 47,825,000.00 47,~~825~~023,~~000~~610.0081 56,~~718~~007.0220 75486,498.3353 0.00 0.00 I-X-A-1 0.00 0.00 0.00 0.00 0.00 0.00 I-A-2 23,525,600.00 23,~~525~~131,~~600~~388.0057 2,~~812~~955.7500 37239,313.0653 0.00 0.00 I-X-A-2 0.00 0.00 0.00 0.00 0.00 0.00 R 100.00 ~~100~~0.00 0.00 ~~100~~0.00 0.00 0.00 II-A-1 50,000,000.00 5049,~~000~~516,~~000~~274.0022 14,~~736~~498.5780 38848,~~340~~628.8125 0.00 0.00 II-X-A-1 0.00 0.00 0.00 0.00 0.00 0.00 II-A-2 281,748,000.00 ~~281~~279,~~748~~022,~~000~~224.0057 8381,~~040~~700.0017 ~~216~~4,~~048~~781,986.9526 0.00 0.00 II-X-A-2 0.00 0.00 0.00 0.00 0.00 0.00 III-A 16,825,100.00 16,~~825~~523,~~100~~580.0002 43,~~023~~944.3572 12,~~305~~411.4429 0.00 0.00 IV-A 16,883,700.00 16,~~883~~729,~~700~~486.0076 ~~333~~336.3557 ~~796~~198,256.2446 0.00 0.00 M 16,744,200.00 16,~~744~~735,~~200~~701.0039 4,~~242~~237.1067 0.00 0.00 0.00 B-1 10,192,200.00 10,~~192~~187,~~200~~026.0089 2,~~582~~579.1747 0.00 0.00 0.00 B-2 7,522,900.00 7,~~522~~519,~~900~~081.0071 1,~~905~~903.9192 0.00 0.00 0.00 B-3 5,338,700.00 5,~~338~~335,~~700~~990.0031 1,~~352~~351.5413 0.00 0.00 0.00 B-4 5,338,800.00 5,~~338~~336,~~800~~090.0026 1,~~352~~351.5716 0.00 0.00 0.00 B-5 1,941,300.00 1,~~941~~940,~~300~~314.0068 491.8231 0.00 0.00 0.00 B-6 1,456,249.66 1,~~456~~455,~~249~~510.6655 368.9255 0.00 0.00 0.00 Totals 485,341,849.66 ~~485~~480,~~341~~456,~~849~~280.6674 ~~122~~121,~~960~~725.0767 ~~256~~6,~~703~~557,094.8332 0.00 0.00 (1) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Principal Distribution Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution I-A-1 5492,~~793~~505.3572 4746,~~819~~531,~~206~~105.6509 0.~~99987886~~97294522 5492,~~793~~505.3572 I-X-A-1 0.00 0.00 0.00000000 0.00 I-A-2 2242,~~849~~268.8153 2322,~~522~~889,~~750~~120.1904 0.~~99987886~~97294522 2242,~~849~~268.8153 I-X-A-2 0.00 0.00 0.00000000 0.00 R ~~100~~0.00 0.00 0.00000000 ~~100~~0.00 II-A-1 53863,~~077~~127.3905 4948,~~946~~653,~~922~~147.6116 0.~~99893845~~97306294 53863,~~077~~127.3905 II-X-A-1 0.00 0.00 0.00000000 0.00 II-A-2 ~~299~~4,~~088~~863,686.9543 ~~281~~274,~~448~~158,~~911~~538.0514 0.~~99893845~~97306294 ~~299~~4,~~088~~863,686.9543 II-X-A-2 0.00 0.00 0.00000000 0.00 III-A 56,~~328~~356.7901 16,~~819~~517,~~771~~224.2101 0.~~99968328~~98170139 56,~~328~~356.7901 IV-A 1198,~~129~~593.5903 16,~~882~~530,~~570~~893.4173 0.~~99993310~~97910373 1198,~~129~~593.5903 M 4,~~242~~237.1067 16,~~739~~731,~~957~~463.9072 0.~~99974665~~99923936 4,~~242~~237.1067 B-1 2,~~582~~579.1747 10,~~189~~184,~~617~~447.8342 0.~~99974665~~99923936 2,~~582~~579.1747 B-2 1,~~905~~903.9192 7,~~520~~517,~~994~~177.0979 0.~~99974665~~99923936 1,~~905~~903.9192 B-3 1,~~352~~351.5413 5,~~337~~334,~~347~~639.4618 0.~~99974665~~99923936 1,~~352~~351.5413 B-4 1,~~352~~351.5716 5,~~337~~334,~~447~~739.4310 0.~~99974665~~99923936 1,~~352~~351.5716 B-5 491.8231 1,~~940~~939,~~808~~823.1837 0.~~99974665~~99923936 491.8231 B-6 368.9255 1,455,~~880~~142.7400 0.~~99974666~~99923937 368.9255 Totals ~~379~~6,~~663~~678,819.9198 ~~484~~473,~~962~~777,~~185~~460.75 0.~~99921774~~97617269 ~~379~~6,~~663~~678,819.9198

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion I-A-1 47,825,000.00 ~~1000~~983.~~00000000~~24329974 0.~~11956132~~12560795 010.~~00157512~~17247318 0.00000000 I-X-A-1 0.00 0.00000000 0.00000000 0.00000000 0.00000000 I-A-2 23,525,600.00 ~~1000~~983.~~00000000~~24329964 0.~~11956124~~12560785 010.~~00157531~~17247297 0.00000000 I-X-A-2 0.00 0.00000000 0.00000000 0.00000000 0.00000000 R 100.00 ~~1000~~0.00000000 0.00000000 ~~1000~~0.00000000 0.00000000 II-A-1 50,000,000.00 ~~1000~~990.~~00000000~~32548440 0.~~29473140~~28997600 016.~~76681620~~97256500 0.00000000 II-X-A-1 0.00 0.00000000 0.00000000 0.00000000 0.00000000 II-A-2 281,748,000.00 ~~1000~~990.~~00000000~~32548437 0.~~29473146~~28997604 016.~~76681627~~97256506 0.00000000 II-X-A-2 0.00 0.00000000 0.00000000 0.00000000 0.00000000 III-A 16,825,100.00 ~~1000~~982.~~00000000~~07915674 0.~~23912785~~23445448 0.~~07758884~~14331505 0.00000000 IV-A 16,883,700.00 ~~1000~~990.~~00000000~~86614664 0.~~01974389~~01993461 011.~~04716028~~74247706 0.00000000 M 16,744,200.00 ~~1000~~999.~~00000000~~49244455 0.~~25334743~~25308286 0.00000000 0.00000000 B-1 10,192,200.00 ~~1000~~999.~~00000000~~49244422 0.~~25334766~~25308275 0.00000000 0.00000000 B-2 7,522,900.00 ~~1000~~999.~~00000000~~49244440 0.~~25334778~~25308325 0.00000000 0.00000000 B-3 5,338,700.00 ~~1000~~999.~~00000000~~49244385 0.~~25334632~~25308221 0.00000000 0.00000000 B-4 5,338,800.00 ~~1000~~999.~~00000000~~49244399 0.~~25334719~~25308309 0.00000000 0.00000000 B-5 1,941,300.00 ~~1000~~999.~~00000000~~49244321 0.~~25334570~~25308299 0.00000000 0.00000000 B-6 1,456,249.66 ~~1000~~999.~~00000000~~49245653 0.~~25333568~~25308160 0.00000000 0.00000000

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution I-A-1 0.00000000 010.~~12113643~~29808092 ~~999~~972.~~87886357~~94521882 0.~~99987886~~97294522 010.~~12113643~~29808092 I-X-A-1 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 I-A-2 0.00000000 010.~~12113655~~29808081 ~~999~~972.~~87886345~~94521883 0.~~99987886~~97294522 010.~~12113655~~29808081 I-X-A-2 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 R 0.00000000 ~~1,000~~0.00000000 0.00000000 0.00000000 ~~1,000~~0.00000000 II-A-1 0.00000000 117.~~06154780~~26254100 ~~998~~973.~~93845220~~06294320 0.~~99893845~~97306294 117.~~06154780~~26254100 II-X-A-1 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 II-A-2 0.00000000 117.~~06154773~~26254110 ~~998~~973.~~93845227~~06294327 0.~~99893845~~97306294 117.~~06154773~~26254110 II-X-A-2 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 III-A 0.00000000 0.~~31671669~~37776952 ~~999~~981.~~68328331~~70138721 0.~~99968328~~98170139 0.~~31671669~~37776952 IV-A 0.00000000 011.~~06690417~~76241168 ~~999~~979.~~93309583~~10373496 0.~~99993310~~97910373 011.~~06690417~~76241168 M 0.00000000 0.~~25334743~~25308286 999.~~74665257~~23936169 0.~~99974665~~99923936 0.~~25334743~~25308286 B-1 0.00000000 0.~~25334766~~25308275 999.~~74665234~~23936147 0.~~99974665~~99923936 0.~~25334766~~25308275 B-2 0.00000000 0.~~25334778~~25308325 999.~~74665222~~23936115 0.~~99974665~~99923936 0.~~25334778~~25308325 B-3 0.00000000 0.~~25334632~~25308221 999.~~74665368~~23936164 0.~~99974665~~99923936 0.~~25334632~~25308221 B-4 0.00000000 0.~~25334719~~25308309 999.~~74665281~~23936091 0.~~99974665~~99923936 0.~~25334719~~25308309 B-5 0.00000000 0.~~25334570~~25308299 999.~~74665430~~23936022 0.~~99974665~~99923936 0.~~25334570~~25308299 B-6 0.00000000 0.~~25333568~~25308160 999.~~74666432~~23937493 0.~~99974666~~99923937 0.~~25333568~~25308160 (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.

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 I-A-1 47,825,000.00 3.~~12961~~13307% 47,~~825~~023,~~000~~610.0081 ~~124~~122,~~727~~773.8145 0.00 0.00 I-X-A-1 0.00 1.92200% 47,~~825~~023,~~000~~610.0081 7675,~~599~~316.7115 0.00 0.00 I-A-2 23,525,600.00 3.~~83961~~84307% 23,~~525~~131,~~600~~388.0057 7574,~~274~~079.1857 0.00 0.00 I-X-A-2 0.00 1.21200% 23,~~525~~131,~~600~~388.0057 23,~~760~~362.8670 0.00 0.00 R 100.00 0.00000% ~~100~~0.00 0.00 0.00 0.00 II-A-1 50,000,000.00 4.~~58666~~58306% 5049,~~000~~516,~~000~~274.0022 ~~191~~189,~~110~~113.8645 0.00 0.00 II-X-A-1 0.00 0.73100% 5049,~~000~~516,~~000~~274.0022 30,~~458~~163.3366 0.00 0.00 II-A-2 281,748,000.00 4.~~88366~~88006% ~~281~~279,~~748~~022,~~000~~224.0057 1,~~146~~134,~~634~~704.6775 0.00 0.00 II-X-A-2 0.00 0.43400% ~~281~~279,~~748~~022,~~000~~224.0057 ~~101~~100,~~898~~913.8604 0.00 0.00 III-A 16,825,100.00 5.~~25225~~23549% 16,~~825~~523,~~100~~580.0002 7372,~~641~~090.3390 0.00 0.00 IV-A 16,883,700.00 5.~~60875~~61059% 16,~~883~~729,~~700~~486.0076 78,~~913~~218.6759 0.00 0.00 M 16,744,200.00 5.~~28293~~28019% 16,~~744~~735,~~200~~701.0039 73,~~715~~639.4267 0.00 0.00 B-1 10,192,200.00 5.~~28293~~28019% 10,~~192~~187,~~200~~026.0089 44,~~870~~824.6049 0.00 0.00 B-2 7,522,900.00 5.~~28293~~28019% 7,~~522~~519,~~900~~081.0071 33,~~119~~085.1512 0.00 0.00 B-3 5,338,700.00 5.~~28293~~28019% 5,~~338~~335,~~700~~990.0031 23,~~503~~479.3318 0.00 0.00 B-4 5,338,800.00 5.~~28293~~28019% 5,~~338~~336,~~800~~090.0026 23,~~503~~479.7762 0.00 0.00 B-5 1,941,300.00 5.~~28293~~28019% 1,~~941~~940,~~300~~314.0068 8,~~546~~537.4768 0.00 0.00 B-6 1,456,249.66 5.~~28293~~28019% 1,~~456~~455,~~249~~510.6655 6,~~411~~404.0647 0.00 0.00 Totals 485,341,849.66 2,~~136~~114,~~690~~186.0849 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 I-A-1 0.00 0.00 ~~124~~122,~~727~~773.8145 0.00 4746,~~819~~531,~~206~~105.6509 I-X-A-1 0.00 0.00 7675,~~599~~316.7115 0.00 4746,~~819~~531,~~206~~105.6509 I-A-2 0.00 0.00 7574,~~274~~079.1857 0.00 2322,~~522~~889,~~750~~120.1904 I-X-A-2 0.00 0.00 23,~~760~~362.8670 0.00 2322,~~522~~889,~~750~~120.1904 R 0.00 0.00 0.00 0.00 0.00 II-A-1 0233.0009 0.00 ~~191~~188,~~110~~880.8636 0.00 4948,~~946~~653,~~922~~147.6116 II-X-A-1 037.0018 0.00 30,~~458~~126.3349 0.00 4948,~~946~~653,~~922~~147.6116 II-A-2 01,398.0056 0.00 1,~~146~~133,~~634~~306.6617 0.00 ~~281~~274,~~448~~158,~~911~~538.0514 II-X-A-2 0124.0038 0.00 ~~101~~100,~~898~~788.8666 0.00 ~~281~~274,~~448~~158,~~911~~538.0514 III-A 0.00 0.00 7372,~~641~~090.3390 0.00 16,~~819~~517,~~771~~224.2101 IV-A 0.00 0.00 78,~~913~~218.6760 0.00 16,~~882~~530,~~570~~893.4173 M 069.0037 0.00 73,~~715~~570.4230 0.00 16,~~739~~731,~~957~~463.9072 B-1 042.0023 0.00 44,~~870~~782.6027 0.00 10,~~189~~184,~~617~~447.8342 B-2 031.0017 0.00 33,~~119~~053.1596 0.00 7,~~520~~517,~~994~~177.0979 B-3 022.0012 0.00 23,~~503~~457.3306 0.00 5,~~337~~334,~~347~~639.4618 B-4 022.0012 0.00 23,~~503~~457.7750 0.00 5,~~337~~334,~~447~~739.4310 B-5 08.0004 0.00 8,~~546~~529.4764 0.00 1,~~940~~939,~~808~~823.1837 B-6 06.0003 0.00 6,~~411~~398.0644 0.00 1,455,~~880~~142.7400 Totals 01,994.0029 0.00 2,~~136~~112,~~690~~192.0722 0.00 (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.

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 I-A-1 47,825,000.00 3.~~12961~~13307% ~~1000~~983.~~00000000~~24329974 2.~~60800439~~56713957 0.00000000 0.00000000 I-X-A-1 0.00 1.92200% ~~1000~~983.~~00000000~~24329974 1.~~60166670~~57482802 0.00000000 0.00000000 I-A-2 23,525,600.00 3.~~83961~~84307% ~~1000~~983.~~00000000~~24329964 3.~~19967100~~14889185 0.00000000 0.00000000 I-X-A-2 0.00 1.21200% ~~1000~~983.~~00000000~~24329964 10.~~01000017~~99307563 0.00000000 0.00000000 R 100.00 0.00000% ~~1000~~0.00000000 0.00000000 0.00000000 0.00000000 II-A-1 50,000,000.00 4.~~58666~~58306% ~~1000~~990.~~00000000~~32548440 3.~~82221720~~78226900 0.00000000 0.00000000 II-X-A-1 0.00 0.73100% ~~1000~~990.~~00000000~~32548440 0.~~60916660~~60327320 0.00000000 0.00000000 II-A-2 281,748,000.00 4.~~88366~~88006% ~~1000~~990.~~00000000~~32548437 4.~~06971716~~02737464 0.00000000 0.00000000 II-X-A-2 0.00 0.43400% ~~1000~~990.~~00000000~~32548437 0.~~36166667~~35816772 0.00000000 0.00000000 III-A 16,825,100.00 5.~~25225~~23549% ~~1000~~982.~~00000000~~07915674 4.~~37687324~~28472342 0.00000000 0.00000000 IV-A 16,883,700.00 5.~~60875~~61059% ~~1000~~990.~~00000000~~86614664 4.~~67395595~~63278724 0.00000000 0.00000000 M 16,744,200.00 5.~~28293~~28019% ~~1000~~999.~~00000000~~49244455 4.~~40244503~~39792107 0.00000000 0.00000000 B-1 10,192,200.00 5.~~28293~~28019% ~~1000~~999.~~00000000~~49244422 4.~~40244501~~39792096 0.00000000 0.00000000 B-2 7,522,900.00 5.~~28293~~28019% ~~1000~~999.~~00000000~~49244440 4.~~40244454~~39792101 0.00000000 0.00000000 B-3 5,338,700.00 5.~~28293~~28019% ~~1000~~999.~~00000000~~49244385 4.~~40244442~~39792084 0.00000000 0.00000000 B-4 5,338,800.00 5.~~28293~~28019% ~~1000~~999.~~00000000~~49244399 4.~~40244437~~39792088 0.00000000 0.00000000 B-5 1,941,300.00 5.~~28293~~28019% ~~1000~~999.~~00000000~~49244321 4.~~40244681~~39791892 0.00000000 0.00000000 B-6 1,456,249.66 5.~~28293~~28019% ~~1000~~999.~~00000000~~49245653 4.~~40244566~~39792034 0.00000000 0.00000000 (5) Per $1 denomination.

Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance I-A-1 0.00000000 0.00000000 2.~~60800439~~56713957 0.00000000 ~~999~~972.~~87886357~~94521882 I-X-A-1 0.00000000 0.00000000 1.~~60166670~~57482802 0.00000000 ~~999~~972.~~87886357~~94521882 I-A-2 0.00000000 0.00000000 3.~~19967100~~14889185 0.00000000 ~~999~~972.~~87886345~~94521883 I-X-A-2 0.00000000 0.00000000 10.~~01000017~~99307563 0.00000000 ~~999~~972.~~87886345~~94521883 R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 II-A-1 0.~~00000000~~00466180 0.00000000 3.~~82221720~~77760720 0.00000000 ~~998~~973.~~93845220~~06294320 II-X-A-1 0.~~00000000~~00074360 0.00000000 0.~~60916660~~60252980 0.00000000 ~~998~~973.~~93845220~~06294320 II-A-2 0.~~00000000~~00496387 0.00000000 4.~~06971712~~02241070 0.00000000 ~~998~~973.~~93845227~~06294327 II-X-A-2 0.~~00000000~~00044146 0.00000000 0.~~36166667~~35772627 0.00000000 ~~998~~973.~~93845227~~06294327 III-A 0.00000000 0.00000000 4.~~37687324~~28472342 0.00000000 ~~999~~981.~~68328331~~70138721 IV-A 0.00000000 0.00000000 4.~~67395595~~63278784 0.00000000 ~~999~~979.~~93309583~~10373496 M 0.~~00000000~~00414293 0.00000000 4.~~40244503~~39377814 0.00000000 999.~~74665257~~23936169 B-1 0.~~00000000~~00414336 0.00000000 4.~~40244501~~39377858 0.00000000 999.~~74665234~~23936147 B-2 0.~~00000000~~00414335 0.00000000 4.~~40244454~~39377899 0.00000000 999.~~74665222~~23936115 B-3 0.~~00000000~~00414333 0.00000000 4.~~40244442~~39377751 0.00000000 999.~~74665368~~23936164 B-4 0.~~00000000~~00414325 0.00000000 4.~~40244437~~39377763 0.00000000 999.~~74665281~~23936091 B-5 0.~~00000000~~00414155 0.00000000 4.~~40244681~~39377737 0.00000000 999.~~74665430~~23936022 B-6 0.~~00000000~~00414077 0.00000000 4.~~40244566~~39377957 0.00000000 999.~~74666432~~23937493 (6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

CERTIFICATEHOLDER ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 28,~~649~~921,~~739~~641.4758 Liquidations, Insurance Proceeds, Reserve Funds ~~100~~0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 2126,~~680~~617.2921 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 29,~~652~~048,~~519~~258.7679 Withdrawals Reimbursement for Servicer Advances 0122,568.0002 Payment of Service Fee ~~136~~134,~~165~~678.7855 Payment of Interest and Principal 28,~~516~~791,~~353~~012.9822 Total Withdrawals (Pool Distribution Amount) 29,~~652~~048,~~519~~258.7679 Ending Balance 0.00

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 0.00 Servicing Fee Support 0.00 Non-Supported Prepayment/Curtailment Interest Shortfall 01,994.0029

SERVICING FEES Gross Servicing Fee 21,~~489~~285.3366 Additional Servicing Fee ~~114~~113,~~299~~016.6510 Miscellaneous Fee 376.8079 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee ~~136~~134,~~165~~678.7855

LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT DELINQUENCY STATUS DELINQUENT BANKRUPTCY FORECLOSURE REO Total 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 01 0 0 01 0211,400.00 0.00 0.00 0211,400.00 30 Days 073 0 0 0 073 023,295,843.0081 0.00 0.00 0.00 023,295,843.0081 60 Days 08 0 0 0 08 02,288,466.0079 0.00 0.00 0.00 02,288,466.0079 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 10 0 0 0 10 ~~429,124~~0.0100 0.00 0.00 0.00 ~~429,124~~0.0100 Totals 81 1 0 0 082 ~~1 429~~25,~~124~~584,310.0160 0211,400.00 0.00 0.00 ~~429~~25,~~124~~795,710.0160 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~~058617% 0.000000% 0.000000% 0.~~000000~~058617% 0.~~000000~~044610% 0.000000% 0.000000% 0.~~000000~~044610% 30 Days 04.~~000000~~279015% 0.000000% 0.000000% 0.000000% 04.~~000000~~279015% 04.~~000000~~915908% 0.000000% 0.000000% 0.000000% 04.~~000000~~915908% 60 Days 0.~~000000~~468933% 0.000000% 0.000000% 0.000000% 0.~~000000~~468933% 0.~~000000~~482914% 0.000000% 0.000000% 0.000000% 0.~~000000~~482914% 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.~~057405~~000000% 0.000000% 0.000000% 0.000000% 0.~~057405~~000000% 0.~~088481~~000000% 0.000000% 0.000000% 0.000000% 0.~~088481~~000000% Totals 04.~~057405~~747948% 0.~~000000~~058617% 0.000000% 0.000000% 04.~~057405~~806565% 05.~~088481~~398822% 0.~~000000~~044610% 0.000000% 0.000000% 05.~~088481~~443432%

Delinquency Status By Groups

~~Delinquency Status By Groups~~ DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group I 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 07 0 0 0 07 02,966,369.0087 0.00 0.00 0.00 02,966,369.0087 60 Days 01 0 0 0 01 0471,000.00 0.00 0.00 0.00 0471,000.00 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 08 0 0 0 08 03,437,369.0087 0.00 0.00 0.00 03,437,369.0087 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 03.~~000000~~070175% 0.000000% 0.000000% 0.000000% 03.~~000000~~070175% 03.~~000000~~834796% 0.000000% 0.000000% 0.000000% 03.~~000000~~834796% 60 Days 0.~~000000~~438596% 0.000000% 0.000000% 0.000000% 0.~~000000~~438596% 0.~~000000~~608889% 0.000000% 0.000000% 0.000000% 0.~~000000~~608889% 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 03.~~000000~~508772% 0.000000% 0.000000% 0.000000% 03.~~000000~~508772% 04.~~000000~~443684% 0.000000% 0.000000% 0.000000% 04.~~000000~~443684% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group II 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 01 0 0 01 0211,400.00 0.00 0.00 0211,400.00 30 Days 066 0 0 0 066 020,329,473.0094 0.00 0.00 0.00 020,329,473.0094 60 Days 07 0 0 0 07 01,817,466.0079 0.00 0.00 0.00 01,817,466.0079 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 10 0 0 0 10 ~~429,124~~0.0100 0.00 0.00 0.00 ~~429,124~~0.0100 Totals 73 1 0 0 074 ~~1 429~~22,~~124~~146,940.0173 0211,400.00 0.00 0.00 ~~429~~22,~~124~~358,340.0173 0-29 Days 0.~~000000~~073260% 0.000000% 0.000000% 0.~~000000~~073260% 0.~~000000~~058765% 0.000000% 0.000000% 0.~~000000~~058765% 30 Days 04.~~000000~~835165% 0.000000% 0.000000% 0.000000% 04.~~000000~~835165% 05.~~000000~~651199% 0.000000% 0.000000% 0.000000% 05.~~000000~~651199% 60 Days 0.~~000000~~512821% 0.000000% 0.000000% 0.000000% 0.~~000000~~512821% 0.~~000000~~505220% 0.000000% 0.000000% 0.000000% 0.~~000000~~505220% 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.~~071839~~000000% 0.000000% 0.000000% 0.000000% 0.~~071839~~000000% 0.~~116523~~000000% 0.000000% 0.000000% 0.000000% 0.~~116523~~000000% Totals 05.~~071839~~347985% 0.~~000000~~073260% 0.000000% 0.000000% 05.~~071839~~421245% 06.~~116523~~156419% 0.~~000000~~058765% 0.000000% 0.000000% 06.~~116523~~215184% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group III No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total Group IV 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%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 2126,~~680~~617.2921

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 437,516,849.66 90.14612071% ~~437~~427,~~142~~246,~~979~~355.1066 90.~~13960099~~17870016% 89.~~994673~~763668% 0.000000% Class IA2 413,991,249.66 85.29889808% ~~413~~404,~~620~~357,~~228~~235.9162 85.~~28917122~~34750367% 4.~~850430~~831196% 4847.~~478472~~196560% Class R-I 413,991,149.66 85.29887747% ~~413~~404,~~620~~357,~~228~~235.9162 85.~~28917122~~34750367% 0.000000% 0.000000% Class 2A1 363,991,149.66 74.99686044% ~~363~~355,~~673~~704,~~306~~088.3046 7475.~~99003367~~07830532% 10.~~299138~~269198% ~~102~~100.~~936539~~321078% Class 2A2 82,243,149.66 16.94540657% 8281,~~224~~545,~~395~~550.2532 1617.~~95480548~~21178340% 5857.~~035228~~866522% ~~580~~565.~~043279~~305262% Class 3A 65,418,049.66 13.47875723% 65,~~404~~028,~~624~~326.0431 13.~~48654101~~72550020% 3.~~468264~~486283% 34.~~664178~~057935% Class M 31,790,149.66 6.55005326% 31,~~782~~765,~~095~~968.7386 6.~~55352039~~70482906% 3.~~451807~~531503% 34.499690% Class B-1 21,597,949.66 4.45004890% 21,~~592~~581,~~477~~521.9044 4.~~45240444~~55520223% 2.~~101116~~149627% 20.999972% Class B-2 14,075,049.66 2.90002803% 14,~~071~~064,~~483~~343.8165 2.~~90156310~~96855482% 1.~~550841~~586647% 15.500156% Class B-3 8,736,349.66 1.80004046% 8,~~734~~729,~~136~~704.3547 1.~~80099327~~84257488% 1.~~100570~~125980% 10.999838% Class B-4 3,397,549.66 0.70003229% 3,~~396~~394,~~688~~965.9237 0.~~70040284~~71657385% 1.~~100590~~126001% 11.000044% Class B-5 1,456,249.66 0.30004618% 1,455,~~880~~142.7400 0.~~30020500~~30713618% 0.~~400198~~409438% 3.999848% Class B-6 0.00 0.00000000% 0.00 0.00000000% 0.~~300205~~307136% 3.000452% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 5.~~619601~~616823% Weighted Average Net Coupon 5.~~566469~~563660% Weighted Average Pass-Through Rate 5.~~282933~~280447% Weighted Average Maturity (Stepdown Calculation ) ~~357~~355 Beginning Scheduled Collateral Loan Count 1,~~743~~728 Number Of Loans Paid In Full 122 Ending Scheduled Collateral Loan Count 1,~~742~~706 Beginning Scheduled Collateral Balance ~~485~~480,~~341~~456,~~849~~280.66 Ending Scheduled Collateral Balance ~~484~~473,~~962~~777,~~185~~460.67 Ending Actual Collateral Balance at 3129-~~Dec~~Feb-~~2003~~2004 ~~484~~473,~~991~~886,~~155~~885.2123 Monthly P &I Constant 2,~~395~~370,~~815~~590.9075 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 28,~~290~~567,~~288~~273.1505 Ending Scheduled Balance for Premium Loans ~~484~~473,~~962~~777,~~185~~460.67 Scheduled Principal ~~122~~121,~~960~~725.0967 Unscheduled Principal ~~256~~6,~~603~~557,094.8332

Miscellaneous Reporting Senior Percent - Group 1 89.~~999961~~849027% Senior Percent - Group 2 89.~~999978~~917498% Senior Percent - Group 3 89.~~999872~~840316% Senior Percent - Group 4 89.~~999797~~917269% Senior Prep Percent - Group 1 100.000000% Senior Prep Percent - Group 2 100.000000% Senior Prep Percent - Group 3 100.000000% Senior Prep Percent - Group 4 100.000000% Subordinate Percent - Group 1 10.~~000039~~150973% Subordinate Percent - Group 2 10.~~000022~~082502% Subordinate Percent - Group 3 10.~~000128~~159684% Subordinate Percent - Group 4 10.~~000203~~082731% Subordinate Prepay Percent - Group 1 0.000000% Subordinate Prepay Percent - Group 2 0.000000% Subordinate Prepay Percent - Group 3 0.000000% Subordinate Prepay Percent - Group 4 0.000000%

Group Level Collateral Statement Group Group I Group II Group III Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 5.~~346876~~349130 5.~~661106~~657355 5.~~606297~~589198 Weighted Average Net Rate 5.~~296876~~299130 5.~~606982~~603195 5.~~556296~~539198 Weighted Average Maturity ~~358~~356 ~~357~~355 ~~357~~355 Beginning Loan Count ~~235~~231 1,~~393~~384 6361 Loans Paid In Full 03 119 0 Ending Loan Count ~~235~~228 1,~~392~~365 6361 Beginning Scheduled Balance 7978,~~278~~080,~~478~~978.5539 ~~368~~365,~~608~~377,~~979~~714.9589 18,~~694~~392,~~582~~165.1394 Ending scheduled Balance 7977,~~268~~345,~~887~~191.5260 ~~368~~359,~~245~~640,~~949~~114.5256 18,~~688~~385,~~806~~363.3084 Record Date 1202/3129/~~2003~~2004 1202/3129/~~2003~~2004 1202/3129/~~2003~~2004 Principal And Interest Constant ~~362~~358,~~722~~029.1518 1,~~847~~829,~~586~~545.2232 9190,~~809~~055.8735 Scheduled Principal 9,~~478~~974.6473 ~~108~~106,~~640~~985.6782 4,~~470~~390.3981 Unscheduled Principal ~~112~~725,812.3906 ~~254~~5,~~389~~630,614.7651 12,~~305~~411.4429 Scheduled Interest ~~353~~348,~~243~~054.5145 1,~~738~~722,~~945~~559.5550 8785,~~339~~664.4854 Servicing Fees 3,~~303~~253.2638 16,~~625~~490.4772 ~~778~~766.9533 Master Servicing Fees 0.00 0.00 0.00 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 1615,~~203~~880.9357 88,~~872~~035.2263 4,~~736~~654.7383 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 ~~333~~328,~~736~~920.3250 1,~~633~~618,~~447~~033.8615 8180,~~823~~243.8038 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.~~051605~~055067 5.~~317661~~314062 5.~~252248~~235492

Group Level Collateral Statement Group Group IV Total Collateral Description Mixed ARM Mixed ARM Weighted Average Coupon Rate 5.~~969854~~971588 5.~~619601~~616823 Weighted Average Net Rate 5.~~919854~~921588 5.~~566469~~563660 Weighted Average Maturity ~~357~~355 ~~357~~355 Beginning Loan Count 52 1,~~743~~728 Loans Paid In Full 0 122 Ending Loan Count 52 1,~~742~~706 Beginning Scheduled Balance 18,~~759~~605,~~708~~421.9644 ~~485~~480,~~341~~456,~~749~~280.5966 Ending scheduled Balance 18,~~758~~406,~~542~~790.3367 ~~484~~473,~~962~~777,~~185~~460.67 Record Date 1202/3129/~~2003~~2004 1202/3129/~~2003~~2004 Principal And Interest Constant 9392,~~697~~960.6690 2,~~395~~370,~~815~~590.9075 Scheduled Principal ~~370~~374.3931 ~~122~~121,~~960~~725.0967 Unscheduled Principal ~~796~~198,256.2446 ~~256~~6,~~603~~557,094.8332 Scheduled Interest 9392,~~327~~586.2759 2,~~272~~248,~~855~~865.8108 Servicing Fees ~~781~~775.6523 21,~~489~~285.3366 Master Servicing Fees 0.00 0.00 Trustee Fee 0.00 0.00 FRY Amount 0.00 0.00 Special Hazard Fee 0.00 0.00 Other Fee 4,~~863~~821.5786 ~~114~~113,~~676~~392.4589 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 8786,~~682~~989.0550 2,~~136~~114,~~690~~186.0353 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 5.~~608747~~610591 5.~~282933~~280447

Filing Compare · BEAR STEARNS ALT A TRUST MORT PASS THR CERTS SERS 2003-6