EX-99 2 amac2003_3.htm EXHIBIT


WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
 
Class Cusip Orig Prin Bal Begin Prin Bal Int Rate Accrued Int Rate Paid Int Dist Prin Dist Int Shortfall PPIS Uncomp Int Shortfall Prin Loss Deferred Interest Int Reimbursed Unsched Int Prin Reimbursed Subsequent Recoveries Total Dist Ending Class Bal
A1 000780AA4 $111,872,962.00 $16,518,994.79 5.5000000000% 5.5000000000% $75,712.06 $787,579.45 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $863,291.51 $15,731,415.34
A2 000780AB2 $49,250,000.00 $49,250,000.00 5.7500000000% 5.7500000000% $235,989.58 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $235,989.58 $49,250,000.00
A3 000780AC0 $24,625,000.00 $24,625,000.00 5.7500000000% 5.7500000000% $117,994.79 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $117,994.79 $24,625,000.00
A4 000780AD8 $58,262,724.00 $58,262,724.00 5.7500000000% 5.7500000000% $279,175.55 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $279,175.55 $58,262,724.00
A5 000780AE6 $59,323,000.00 $27,091,559.69 4.2500000000% 4.2500000000% $95,949.27 $647,855.41 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $743,804.68 $26,443,704.28
A6 000780AF3 $57,214,800.00 $0.04 2.9700000000% 2.9700000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.04
A7 000780AG1 $17,413,200.00 $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
A8 000780AH9 $18,827,000.00 $18,827,000.00 5.7500000000% 5.7500000000% $90,212.71 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $90,212.71 $18,827,000.00
A9 000780AJ5 $29,487,304.35 $11,741,112.86 5.7500000000% 5.7500000000% $56,259.50 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $56,259.50 $11,384,412.51
A10 000780AK2 $1,738,334.00 $1,738,334.00 5.7500000000% 5.7500000000% $8,329.52 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $8,329.52 $1,738,334.00
A11 000780AL0 $25,665,000.00 $1,801,248.64 3.5000000000% 3.5000000000% $5,253.64 $479,663.96 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $484,917.60 $1,321,584.68
A12 000780AM8 $18,257,000.00 $18,257,000.00 4.5000000000% 4.5000000000% $68,463.75 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $68,463.75 $18,257,000.00
A13 000780AN6 $111,872,962.00 $16,518,994.79 5.0000000000% 5.0000000000% $68,829.14 $787,579.45 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $856,408.60 $15,731,415.34
A14 000780AP1 $5,000,000.00 $2,229,926.77 5.5000000000% 5.5000000000% $10,220.50 $106,316.67 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $116,537.17 $2,123,610.10
A15 000780AQ9 $217,391.30 $96,953.34 5.7500000000% 5.7500000000% $464.57 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $464.57 $92,330.87
A16 000780AR7 $40,681,076.00 $6,006,907.05 2.0000000000% 2.0000000000% $10,011.51 $286,392.52 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $296,404.03 $5,720,514.53
A17 000780AS5 $40,681,076.00 $6,006,907.05 6.5000000000% 6.5000000000% $32,537.41 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $32,537.41 $5,720,514.53
AX 000780AU0 $557,949.87 $74,035.33 5.7500000000% 5.7500000000% $354.75 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $354.75 $73,957.60
AP 000780AT3 $4,554,511.29 $3,308,916.17 0.0000000000% 0.0000000000% $0.00 $10,344.60 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $10,344.60 $3,298,571.57
M 000780AV8 $9,972,085.00 $9,797,606.19 5.7500000000% 5.7500000000% $46,946.86 $10,905.49 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $57,852.35 $9,786,700.70
B1 000780AW6 $3,739,532.00 $3,674,102.42 5.7500000000% 5.7500000000% $17,605.07 $4,089.56 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $21,694.63 $3,670,012.86
B2 000780AX4 $1,869,766.00 $1,837,051.22 5.7500000000% 5.7500000000% $8,802.54 $2,044.78 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $10,847.32 $1,835,006.44
B3 000780AZ9 $1,246,510.00 $1,224,700.16 5.7500000000% 5.7500000000% $5,868.35 $1,363.19 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $7,231.54 $1,223,336.97
B4 000780BA3 $934,883.00 $918,525.61 5.7500000000% 5.7500000000% $4,401.27 $1,022.39 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $5,423.66 $917,503.22
B5 000780BB1 $934,883.93 $918,526.64 5.7500000000% 5.7500000000% $4,401.27 $1,022.39 $0.00 $0.00 $0.00 $0.01 $0.00 $0.00 $0.00 $0.00 $0.00 $5,423.67 $917,504.24
R 000780AY2 $100.00 $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
R_SYN XXXXXXXXX $0.00 $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Total   $623,255,329.22 $262,807,118.18     $1,243,783.64 $3,126,179.86 $0.00 $0.00 $0.00 $0.01 $0.00 $0.00 $0.00 $0.00 $0.00 $4,369,963.50 $259,680,938.31




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
 
Class Orig Face Beg Bal Prin Loss Prin Reimbursed Subsequent Recoveries Deferred Interest Total Prin End Cert Pct End Cert Bal
A1 $111,872,962.00 $16,518,994.79 $0.00 $0.00 $0.00 $0.00 $787,579.45 0.1406185647 $15,731,415.34
A2 $49,250,000.00 $49,250,000.00 $0.00 $0.00 $0.00 $0.00 $0.00 1.0000000000 $49,250,000.00
A3 $24,625,000.00 $24,625,000.00 $0.00 $0.00 $0.00 $0.00 $0.00 1.0000000000 $24,625,000.00
A4 $58,262,724.00 $58,262,724.00 $0.00 $0.00 $0.00 $0.00 $0.00 1.0000000000 $58,262,724.00
A5 $59,323,000.00 $27,091,559.69 $0.00 $0.00 $0.00 $0.00 $647,855.41 0.4457580412 $26,443,704.28
A6 $57,214,800.00 $0.04 $0.00 $0.00 $0.00 $0.00 $0.00 0.0000000007 $0.04
A7 $17,413,200.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 0.0000000000 $0.00
A8 $18,827,000.00 $18,827,000.00 $0.00 $0.00 $0.00 $0.00 $0.00 1.0000000000 $18,827,000.00
A9 $29,487,304.35 $11,741,112.86 $0.00 $0.00 $0.00 $0.00 $0.00 0.3860784416 $11,384,412.51
A10 $1,738,334.00 $1,738,334.00 $0.00 $0.00 $0.00 $0.00 $0.00 1.0000000000 $1,738,334.00
A11 $25,665,000.00 $1,801,248.64 $0.00 $0.00 $0.00 $0.00 $479,663.96 0.0514936560 $1,321,584.68
A12 $18,257,000.00 $18,257,000.00 $0.00 $0.00 $0.00 $0.00 $0.00 1.0000000000 $18,257,000.00
A13 $111,872,962.00 $16,518,994.79 $0.00 $0.00 $0.00 $0.00 $787,579.45 0.1406185647 $15,731,415.34
A14 $5,000,000.00 $2,229,926.77 $0.00 $0.00 $0.00 $0.00 $106,316.67 0.4247220200 $2,123,610.10
A15 $217,391.30 $96,953.34 $0.00 $0.00 $0.00 $0.00 $0.00 0.4247220105 $92,330.87
A16 $40,681,076.00 $6,006,907.05 $0.00 $0.00 $0.00 $0.00 $286,392.52 0.1406185650 $5,720,514.53
A17 $40,681,076.00 $6,006,907.05 $0.00 $0.00 $0.00 $0.00 $0.00 0.1406185650 $5,720,514.53
AX $557,949.87 $74,035.33 $0.00 $0.00 $0.00 $0.00 $0.00 0.1325524101 $73,957.60
AP $4,554,511.29 $3,308,916.17 $0.00 $0.00 $0.00 $0.00 $10,344.60 0.7242427035 $3,298,571.57
M $9,972,085.00 $9,797,606.19 $0.00 $0.00 $0.00 $0.00 $10,905.49 0.9814096751 $9,786,700.70
B1 $3,739,532.00 $3,674,102.42 $0.00 $0.00 $0.00 $0.00 $4,089.56 0.9814096684 $3,670,012.86
B2 $1,869,766.00 $1,837,051.22 $0.00 $0.00 $0.00 $0.00 $2,044.78 0.9814096737 $1,835,006.44
B3 $1,246,510.00 $1,224,700.16 $0.00 $0.00 $0.00 $0.00 $1,363.19 0.9814096718 $1,223,336.97
B4 $934,883.00 $918,525.61 $0.00 $0.00 $0.00 $0.00 $1,022.39 0.9814096737 $917,503.22
B5 $934,883.93 $918,526.64 $0.01 $0.00 $0.00 $0.00 $1,022.39 0.9814097885 $917,504.24
R $100.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 0.0000000000 $0.00
R_SYN $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 0.0000000000 $0.00
Total $623,255,329.22 $262,807,118.18 $0.01 $0.00 $0.00 $0.00 $3,126,179.86 0.4166525758 $259,680,938.31




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
PER $1000 DENOMINATION
Class Orig Face Beg Bal Prin Loss Prin Reimbursed Subsequent Recoveries Deferred Interest Total Prin End Cert Pct End Cert Bal
A1 $111,872,962.00 147.65850921 0.00000000 0.00000000 0.00000000 0.00000000 7.03994456 0.1406185647 140.61856465
A2 $49,250,000.00 1,000.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.0000000000 1,000.00000000
A3 $24,625,000.00 1,000.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.0000000000 1,000.00000000
A4 $58,262,724.00 1,000.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.0000000000 1,000.00000000
A5 $59,323,000.00 456.67885458 0.00000000 0.00000000 0.00000000 0.00000000 10.92081334 0.4457580412 445.75804123
A6 $57,214,800.00 0.00000070 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.0000000007 0.00000070
A7 $17,413,200.00 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.0000000000 0.00000000
A8 $18,827,000.00 1,000.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.0000000000 1,000.00000000
A9 $29,487,304.35 398.17518484 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.3860784416 386.07844159
A10 $1,738,334.00 1,000.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.0000000000 1,000.00000000
A11 $25,665,000.00 70.18307578 0.00000000 0.00000000 0.00000000 0.00000000 18.68941983 0.0514936560 51.49365595
A12 $18,257,000.00 1,000.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.0000000000 1,000.00000000
A13 $111,872,962.00 147.65850921 0.00000000 0.00000000 0.00000000 0.00000000 7.03994456 0.1406185647 140.61856465
A14 $5,000,000.00 445.98535400 0.00000000 0.00000000 0.00000000 0.00000000 21.26333400 0.4247220200 424.72202000
A15 $217,391.30 445.98537292 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.4247220105 424.72201049
A16 $40,681,076.00 147.65850957 0.00000000 0.00000000 0.00000000 0.00000000 7.03994457 0.1406185650 140.61856501
A17 $40,681,076.00 147.65850957 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.1406185650 140.61856501
AX $557,949.87 132.69172372 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.1325524101 132.55241013
AP $4,554,511.29 726.51399004 0.00000000 0.00000000 0.00000000 0.00000000 2.27128650 0.7242427035 724.24270355
M $9,972,085.00 982.50327690 0.00000000 0.00000000 0.00000000 0.00000000 1.09360179 0.9814096751 981.40967511
B1 $3,739,532.00 982.50327046 0.00000000 0.00000000 0.00000000 0.00000000 1.09360209 0.9814096684 981.40966838
B2 $1,869,766.00 982.50327581 0.00000000 0.00000000 0.00000000 0.00000000 1.09360209 0.9814096737 981.40967372
B3 $1,246,510.00 982.50327715 0.00000000 0.00000000 0.00000000 0.00000000 1.09360535 0.9814096718 981.40967180
B4 $934,883.00 982.50327581 0.00000000 0.00000000 0.00000000 0.00000000 1.09360209 0.9814096737 981.40967372
B5 $934,883.93 982.50340018 0.00001070 0.00000000 0.00000000 0.00000000 1.09360100 0.9814097885 981.40978849
R $100.00 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.0000000000 0.00000000
R_SYN $0.00 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.0000000000 0.00000000




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
 
Class Orig Face Int Rate Accrued Int Rate Paid Beg Cert Prin/Not Bal Current Int Accrued Int Shortfall PPIS Uncompensated Int Shortfall Unscheduled Int Int Reimbursed Total Int Dist
A1 $111,872,962.00 5.5000000000% 5.5000000000% $16,518,994.79 $75,712.06 $0.00 $0.00 $0.00 $0.00 $0.00 $75,712.06
A2 $49,250,000.00 5.7500000000% 5.7500000000% $49,250,000.00 $235,989.58 $0.00 $0.00 $0.00 $0.00 $0.00 $235,989.58
A3 $24,625,000.00 5.7500000000% 5.7500000000% $24,625,000.00 $117,994.79 $0.00 $0.00 $0.00 $0.00 $0.00 $117,994.79
A4 $58,262,724.00 5.7500000000% 5.7500000000% $58,262,724.00 $279,175.55 $0.00 $0.00 $0.00 $0.00 $0.00 $279,175.55
A5 $59,323,000.00 4.2500000000% 4.2500000000% $27,091,559.69 $95,949.27 $0.00 $0.00 $0.00 $0.00 $0.00 $95,949.27
A6 $57,214,800.00 2.9700000000% 2.9700000000% $0.04 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
A7 $17,413,200.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
A8 $18,827,000.00 5.7500000000% 5.7500000000% $18,827,000.00 $90,212.71 $0.00 $0.00 $0.00 $0.00 $0.00 $90,212.71
A9 $29,487,304.35 5.7500000000% 5.7500000000% $11,741,112.86 $56,259.50 $0.00 $0.00 $0.00 $0.00 $0.00 $56,259.50
A10 $1,738,334.00 5.7500000000% 5.7500000000% $1,738,334.00 $8,329.52 $0.00 $0.00 $0.00 $0.00 $0.00 $8,329.52
A11 $25,665,000.00 3.5000000000% 3.5000000000% $1,801,248.64 $5,253.64 $0.00 $0.00 $0.00 $0.00 $0.00 $5,253.64
A12 $18,257,000.00 4.5000000000% 4.5000000000% $18,257,000.00 $68,463.75 $0.00 $0.00 $0.00 $0.00 $0.00 $68,463.75
A13 $111,872,962.00 5.0000000000% 5.0000000000% $16,518,994.79 $68,829.14 $0.00 $0.00 $0.00 $0.00 $0.00 $68,829.14
A14 $5,000,000.00 5.5000000000% 5.5000000000% $2,229,926.77 $10,220.50 $0.00 $0.00 $0.00 $0.00 $0.00 $10,220.50
A15 $217,391.30 5.7500000000% 5.7500000000% $96,953.34 $464.57 $0.00 $0.00 $0.00 $0.00 $0.00 $464.57
A16 $40,681,076.00 2.0000000000% 2.0000000000% $6,006,907.05 $10,011.51 $0.00 $0.00 $0.00 $0.00 $0.00 $10,011.51
A17 $40,681,076.00 6.5000000000% 6.5000000000% $6,006,907.05 $32,537.41 $0.00 $0.00 $0.00 $0.00 $0.00 $32,537.41
AX $557,949.87 5.7500000000% 5.7500000000% $74,035.33 $354.75 $0.00 $0.00 $0.00 $0.00 $0.00 $354.75
AP $4,554,511.29 0.0000000000% 0.0000000000% $3,308,916.17 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
M $9,972,085.00 5.7500000000% 5.7500000000% $9,797,606.19 $46,946.86 $0.00 $0.00 $0.00 $0.00 $0.00 $46,946.86
B1 $3,739,532.00 5.7500000000% 5.7500000000% $3,674,102.42 $17,605.07 $0.00 $0.00 $0.00 $0.00 $0.00 $17,605.07
B2 $1,869,766.00 5.7500000000% 5.7500000000% $1,837,051.22 $8,802.54 $0.00 $0.00 $0.00 $0.00 $0.00 $8,802.54
B3 $1,246,510.00 5.7500000000% 5.7500000000% $1,224,700.16 $5,868.35 $0.00 $0.00 $0.00 $0.00 $0.00 $5,868.35
B4 $934,883.00 5.7500000000% 5.7500000000% $918,525.61 $4,401.27 $0.00 $0.00 $0.00 $0.00 $0.00 $4,401.27
B5 $934,883.93 5.7500000000% 5.7500000000% $918,526.64 $4,401.27 $0.00 $0.00 $0.00 $0.00 $0.00 $4,401.27
R $100.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
R_SYN $0.00 0.0000000000% 0.0000000000% $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Total $623,255,329.22     $262,807,118.18 $1,243,783.64 $0.00 $0.00 $0.00 $0.00 $0.00 $1,243,783.64




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
PER $1000 DENOMINATION
Class Orig Face Int Rate Accrued Int Rate Paid Beg Cert Prin/Not Bal Curent Int Accrued Int Shortfall PPIS Uncompensated Int Shortfall Unscheduled Int Int Reimbursed Total Int Dist
A1 $111,872,962.00 5.5000000000% 5.5000000000% 147.65850921 0.67676817 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.67676817
A2 $49,250,000.00 5.7500000000% 5.7500000000% 1,000.00000000 4.79166660 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.79166660
A3 $24,625,000.00 5.7500000000% 5.7500000000% 1,000.00000000 4.79166660 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.79166660
A4 $58,262,724.00 5.7500000000% 5.7500000000% 1,000.00000000 4.79166662 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.79166662
A5 $59,323,000.00 4.2500000000% 4.2500000000% 456.67885458 1.61740421 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.61740421
A6 $57,214,800.00 2.9700000000% 2.9700000000% 0.00000070 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
A7 $17,413,200.00 0.0000000000% 0.0000000000% 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
A8 $18,827,000.00 5.7500000000% 5.7500000000% 1,000.00000000 4.79166676 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.79166676
A9 $29,487,304.35 5.7500000000% 5.7500000000% 398.17518484 1.90792279 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1.90792279
A10 $1,738,334.00 5.7500000000% 5.7500000000% 1,000.00000000 4.79166834 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.79166834
A11 $25,665,000.00 3.5000000000% 3.5000000000% 70.18307578 0.20470056 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.20470056
A12 $18,257,000.00 4.5000000000% 4.5000000000% 1,000.00000000 3.75000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 3.75000000
A13 $111,872,962.00 5.0000000000% 5.0000000000% 147.65850921 0.61524374 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.61524374
A14 $5,000,000.00 5.5000000000% 5.5000000000% 445.98535400 2.04410000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2.04410000
A15 $217,391.30 5.7500000000% 5.7500000000% 445.98537292 2.13702204 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 2.13702204
A16 $40,681,076.00 2.0000000000% 2.0000000000% 147.65850957 0.24609747 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.24609747
A17 $40,681,076.00 6.5000000000% 6.5000000000% 147.65850957 0.79981685 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.79981685
AX $557,949.87 5.7500000000% 5.7500000000% 132.69172372 0.63580981 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.63580981
AP $4,554,511.29 0.0000000000% 0.0000000000% 726.51399004 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
M $9,972,085.00 5.7500000000% 5.7500000000% 982.50327690 4.70782790 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.70782790
B1 $3,739,532.00 5.7500000000% 5.7500000000% 982.50327046 4.70782708 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.70782708
B2 $1,869,766.00 5.7500000000% 5.7500000000% 982.50327581 4.70782975 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.70782975
B3 $1,246,510.00 5.7500000000% 5.7500000000% 982.50327715 4.70782425 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.70782425
B4 $934,883.00 5.7500000000% 5.7500000000% 982.50327581 4.70782975 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.70782975
B5 $934,883.93 5.7500000000% 5.7500000000% 982.50340018 4.70782507 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 4.70782507
R $100.00 0.0000000000% 0.0000000000% 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
R_SYN $0.00 0.0000000000% 0.0000000000% 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2004 DISTRIBUTION REPORT
SERIES: AMAC 033
WEIGHTED AVERAGE PC RATE: 5.67922%
WEIGHTED AVERAGE MATURITY: 337.31864
WEIGHTED AVERAGE LOAN AGE: 19.69669
POOL NUMBER: 2055
ISSUE DATE: 02/28/2003
CERTIFICATE BALANCE AT ISSUE: $623,255,329.32
  TOTAL NUMBER
OF MORTAGES
CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE)
CERTIFICATE BALANCE
OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END: 602   $262,807,118.17
PRINCIPAL POOL COLLECTION(S):      
Scheduled Principal Collection Due Current Month   $292,807.33  
Unscheduled Principal Collection/Reversals   $55,647.79  
Liquidations-in-full 7 $2,777,724.74  
Subsequent Recoveries   $0.00  
Net principal Distributed   $3,126,179.86 -$3,126,179.86
 
CAPITAL LOSS (PRINCIPAL WRITTEN OFF):     $0.00
 
BALANCE CURRENT FISCAL MONTH-END: 595   $259,680,938.31
 
SCHEDULED INTEREST AT MORTGAGE RATE:   $1,338,223.88  
 
UNSCHEDULED INTEREST AT MORTGAGE RATE:      
Unscheduled Interest Collection/Reversals   $0.00  
Interest Uncollected on Liquidation   $0.00  
Interest Uncollected on Non-Earning Assets   $0.00  
Interest Uncollected on Prepayment   $0.00  
Uncompensated Uncollected Interest   $0.00  
Net Unscheduled Interest Distributed   $0.00  
 
OTHER:      
Loan Conversion Fees   $0.00  
Expense Reimbursements   $0.00  
Gain on Liquidations   $0.00  
Hazard Insurance Premium Refunds   $0.00  
Recoveries Carried Forward   $0.00  
Net Other Distributions   $0.00  




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2004 DISTRIBUTION REPORT
  TOTAL NUMBER
OF MORTAGES
CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE)
CERTIFICATE BALANCE
OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:   $94,440.24  
 
UNSCHEDULED SERVICING FEES:      
Unscheduled Service Fee Collections/Reversals   $0.00  
Servicing Fees Uncollected on Liquidation   $0.00  
Servicing Fees Uncollected/Non-Earning Assets   $0.00  
Net Unscheduled Service Fees Distributed   $0.00  
 
MISCELLANEOUS EXPENSES:   $0.00  
 
NET FUNDS DISTRIBUTED:   $4,369,963.50  




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2004 DISTRIBUTION REPORT
SERIES: AMAC 033
WEIGHTED AVERAGE PC RATE: 5.67922%
WEIGHTED AVERAGE MATURITY: 337.31864
WEIGHTED AVERAGE LOAN AGE: 19.69669
POOL NUMBER: ALL
ISSUE DATE: 02/28/2003
CERTIFICATE BALANCE AT ISSUE: $623,255,329.32
  TOTAL NUMBER
OF MORTAGES
CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE)
CERTIFICATE BALANCE
OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END: 602   $262,807,118.17
PRINCIPAL POOL COLLECTION(S):      
Scheduled Principal Collection Due Current Month   $292,807.33  
Unscheduled Principal Collection/Reversals   $55,647.79  
Liquidations-in-full 7 $2,777,724.74  
Subsequent Recoveries   $0.00  
Net principal Distributed   $3,126,179.86 -$3,126,179.86
 
CAPITAL LOSS (PRINCIPAL WRITTEN OFF):     $0.00
 
BALANCE CURRENT FISCAL MONTH-END: 595   $259,680,938.31
 
SCHEDULED INTEREST AT MORTGAGE RATE:   $1,338,223.88  
 
UNSCHEDULED INTEREST AT MORTGAGE RATE:      
Unscheduled Interest Collection/Reversals   $0.00  
Interest Uncollected on Liquidation   $0.00  
Interest Uncollected on Non-Earning Assets   $0.00  
Interest Uncollected on Prepayment   $0.00  
Uncompensated Uncollected Interest   $0.00  
Net Unscheduled Interest Distributed   $0.00  
 
OTHER:      
Loan Conversion Fees   $0.00  
Expense Reimbursements   $0.00  
Gain on Liquidations   $0.00  
Hazard Insurance Premium Refunds   $0.00  
Recoveries Carried Forward   $0.00  
Net Other Distributions   $0.00  




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
08/2004 DISTRIBUTION REPORT
  TOTAL NUMBER
OF MORTAGES
CERTIFICATE ACCOUNT
ACTIVITY (@ PCRATE)
CERTIFICATE BALANCE
OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:   $94,440.24  
 
UNSCHEDULED SERVICING FEES:      
Unscheduled Service Fee Collections/Reversals   $0.00  
Servicing Fees Uncollected on Liquidation   $0.00  
Servicing Fees Uncollected/Non-Earning Assets   $0.00  
Net Unscheduled Service Fees Distributed   $0.00  
 
MISCELLANEOUS EXPENSES:   $0.00  
 
NET FUNDS DISTRIBUTED:   $4,369,963.50  




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
 
Distribution by Group
Pool ID Principal Interest Total  
Pool - 2055 $3,126,179.86 $1,243,783.64 $4,369,963.50  
Aggregate $3,126,179.86 $1,243,783.64 $4,369,963.50  
 
Number of Loans and Aggregate Principal Balance By Group
Pool ID Beg Bal Beg Count Paid Off / Liq Count Rem Count Sched Prin End Bal Sched Prin Prin PrePay / Liq Unsched Prin / Rev Total Prin
Pool - 2055 $262,807,118.17 602 7 595 $259,680,938.31 $292,807.33 $2,777,724.74 $55,647.79 $3,126,179.86
Aggregate $262,807,118.17 602 7 595 $259,680,938.31 $292,807.33 $2,777,724.74 $55,647.79 $3,126,179.86
 
Delinquency Information by Group
Pool ID 1 Month Count Sched End Balance 2 Months Count Sched End Balance 3 Months Count Sched End Balance 4 Months Count Sched End Balance  
Pool - 2055 3 $1,204,361.43 0 $0.00 0 $0.00 0 $0.00  
Aggregate 3 $1,204,361.43 0 $0.00 0 $0.00 0 $0.00  
 
Foreclosure and REO Information by Group
Pool ID Foreclosure Count Sched End Balance REO Count Sched End Balance
Pool - 2055 0 $0.00 0 $0.00
Aggregate 0 $0.00 0 $0.00
 
Aggregate Loss Amounts by Group
Pool ID Count Loss Amount  
Pool - 2055 0 $0.00  
Aggregate 0 $0.00  




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
 
INSURANCE RESERVES - Group 1
Insurance Type Original Balance Claims In Progress Claims Paid Coverage Adjustments Coverage Remaining
MPI $0.00 $0.00 $0.00 $0.00 $0.00
Special Hazard $0.00 $0.00 $0.00 $0.00 $0.00
Bankruptcy Bond
Single-Units $0.00 $0.00 $0.00 $0.00 $0.00
Multi-Units $0.00 $0.00 $0.00 $0.00 $0.00
Mortgage Repurchase $0.00 $0.00 $0.00 $0.00 $0.00
 
INSURANCE RESERVES - Aggregate
Insurance Type Original Balance Claims In Progress Claims Paid Coverage Adjustments Coverage Remaining
MPI $0.00 $0.00 $0.00 $0.00 $0.00
Special Hazard $0.00 $0.00 $0.00 $0.00 $0.00
Bankruptcy Bond
Single-Units $0.00 $0.00 $0.00 $0.00 $0.00
Multi-Units $0.00 $0.00 $0.00 $0.00 $0.00
Mortgage Repurchase $0.00 $0.00 $0.00 $0.00 $0.00




WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 08/25/2004
 
The Class Principal Balances of each Class of the Class M,B1,B2,B3,B4,B5 Certificatesimmediately after the principal and interest distribution on 200408 are as follows:
Class Class Principal Balance
M $9,786,700.70
B1 $3,670,012.86
B2 $1,835,006.44
B3 $1,223,336.97
B4 $917,503.22
B5 $917,504.24
Total $18,350,064.44
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.