EX-99 2 amac2003_3.htm EXHIBIT

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 09/27/2004

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	$15,731,415.34	5.5000000000%	5.5000000000%	$72,102.32	$1,308,983.12	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,381,085.44	$14,422,432.22
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	$26,443,704.28	4.2500000000%	4.2500000000%	$93,654.79	$1,076,757.13	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,170,411.92	$25,366,947.15
A6	000780AF3	$57,214,800.00	$0.04	3.0950000000%	3.0950000000%	$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	$11,384,412.51	5.7500000000%	5.7500000000%	$54,550.31	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$54,550.31	$10,791,564.72
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	$1,321,584.68	3.5000000000%	3.5000000000%	$3,854.62	$797,217.38	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$801,072.00	$524,367.30
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	$15,731,415.34	5.0000000000%	5.0000000000%	$65,547.56	$1,308,983.12	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,374,530.68	$14,422,432.22
A14	000780AP1	$5,000,000.00	$2,123,610.10	5.5000000000%	5.5000000000%	$9,733.21	$176,701.82	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$186,435.04	$1,946,908.28
A15	000780AQ9	$217,391.30	$92,330.87	5.7500000000%	5.7500000000%	$442.42	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$442.42	$84,648.19
A16	000780AR7	$40,681,076.00	$5,720,514.53	2.1250000000%	2.1250000000%	$10,130.08	$475,993.85	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$486,123.93	$5,244,520.68
A17	000780AS5	$40,681,076.00	$5,720,514.53	6.3750000000%	6.3750000000%	$30,390.23	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$30,390.23	$5,244,520.68
AX	000780AU0	$557,949.87	$73,957.60	5.7500000000%	5.7500000000%	$354.38	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$354.38	$73,884.98
AP	000780AT3	$4,554,511.29	$3,298,571.57	0.0000000000%	0.0000000000%	$0.00	$41,204.39	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$41,204.39	$3,257,367.18
M	000780AV8	$9,972,085.00	$9,786,700.70	5.7500000000%	5.7500000000%	$46,894.61	$10,975.88	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$57,870.49	$9,775,724.82
B1	000780AW6	$3,739,532.00	$3,670,012.86	5.7500000000%	5.7500000000%	$17,585.48	$4,115.96	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$21,701.43	$3,665,896.90
B2	000780AX4	$1,869,766.00	$1,835,006.44	5.7500000000%	5.7500000000%	$8,792.74	$2,057.98	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$10,850.72	$1,832,948.46
B3	000780AZ9	$1,246,510.00	$1,223,336.97	5.7500000000%	5.7500000000%	$5,861.82	$1,371.98	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$7,233.81	$1,221,964.99
B4	000780BA3	$934,883.00	$917,503.22	5.7500000000%	5.7500000000%	$4,396.37	$1,028.99	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$5,425.36	$916,474.23
B5	000780BB1	$934,883.93	$917,504.24	5.7500000000%	5.7500000000%	$4,396.37	$1,028.95	$0.00	$0.00	$0.00	$0.04	$0.00	$0.00	$0.00	$0.00	$0.00	$5,425.32	$916,475.25
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	$259,680,938.31			$1,228,853.22	$5,206,420.56	$0.00	$0.00	$0.00	$0.04	$0.00	$0.00	$0.00	$0.00	$0.00	$6,435,273.78	$254,474,517.71

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 09/27/2004

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	$15,731,415.34	$0.00	$0.00	$0.00	$0.00	$1,308,983.12	0.1289179437	$14,422,432.22
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	$26,443,704.28	$0.00	$0.00	$0.00	$0.00	$1,076,757.13	0.4276072881	$25,366,947.15
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	$11,384,412.51	$0.00	$0.00	$0.00	$0.00	$0.00	0.3659732538	$10,791,564.72
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	$1,321,584.68	$0.00	$0.00	$0.00	$0.00	$797,217.38	0.0204312215	$524,367.30
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	$15,731,415.34	$0.00	$0.00	$0.00	$0.00	$1,308,983.12	0.1289179437	$14,422,432.22
A14	$5,000,000.00	$2,123,610.10	$0.00	$0.00	$0.00	$0.00	$176,701.82	0.3893816560	$1,946,908.28
A15	$217,391.30	$92,330.87	$0.00	$0.00	$0.00	$0.00	$0.00	0.3893816818	$84,648.19
A16	$40,681,076.00	$5,720,514.53	$0.00	$0.00	$0.00	$0.00	$475,993.85	0.1289179441	$5,244,520.68
A17	$40,681,076.00	$5,720,514.53	$0.00	$0.00	$0.00	$0.00	$0.00	0.1289179441	$5,244,520.68
AX	$557,949.87	$73,957.60	$0.00	$0.00	$0.00	$0.00	$0.00	0.1324222551	$73,884.98
AP	$4,554,511.29	$3,298,571.57	$0.00	$0.00	$0.00	$0.00	$41,204.39	0.7151957636	$3,257,367.18
M	$9,972,085.00	$9,786,700.70	$0.00	$0.00	$0.00	$0.00	$10,975.88	0.9803090146	$9,775,724.82
B1	$3,739,532.00	$3,670,012.86	$0.00	$0.00	$0.00	$0.00	$4,115.96	0.9803090066	$3,665,896.90
B2	$1,869,766.00	$1,835,006.44	$0.00	$0.00	$0.00	$0.00	$2,057.98	0.9803090119	$1,832,948.46
B3	$1,246,510.00	$1,223,336.97	$0.00	$0.00	$0.00	$0.00	$1,371.98	0.9803090148	$1,221,964.99
B4	$934,883.00	$917,503.22	$0.00	$0.00	$0.00	$0.00	$1,028.99	0.9803090119	$916,474.23
B5	$934,883.93	$917,504.24	$0.04	$0.00	$0.00	$0.00	$1,028.95	0.9803091278	$916,475.25
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	$259,680,938.31	$0.04	$0.00	$0.00	$0.00	$5,206,420.56	0.4082989840	$254,474,517.71

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 09/27/2004
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	140.61856465	0.00000000	0.00000000	0.00000000	0.00000000	11.70062092	0.1289179437	128.91794373
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	445.75804123	0.00000000	0.00000000	0.00000000	0.00000000	18.15075316	0.4276072881	427.60728807
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	386.07844159	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.3659732538	365.97325384
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	51.49365595	0.00000000	0.00000000	0.00000000	0.00000000	31.06243444	0.0204312215	20.43122151
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	140.61856465	0.00000000	0.00000000	0.00000000	0.00000000	11.70062092	0.1289179437	128.91794373
A14	$5,000,000.00	424.72202000	0.00000000	0.00000000	0.00000000	0.00000000	35.34036400	0.3893816560	389.38165600
A15	$217,391.30	424.72201049	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.3893816818	389.38168179
A16	$40,681,076.00	140.61856501	0.00000000	0.00000000	0.00000000	0.00000000	11.70062095	0.1289179441	128.91794406
A17	$40,681,076.00	140.61856501	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.1289179441	128.91794406
AX	$557,949.87	132.55241013	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.1324222551	132.42225507
AP	$4,554,511.29	724.24270355	0.00000000	0.00000000	0.00000000	0.00000000	9.04693992	0.7151957636	715.19576363
M	$9,972,085.00	981.40967511	0.00000000	0.00000000	0.00000000	0.00000000	1.10066049	0.9803090146	980.30901461
B1	$3,739,532.00	981.40966838	0.00000000	0.00000000	0.00000000	0.00000000	1.10066179	0.9803090066	980.30900658
B2	$1,869,766.00	981.40967372	0.00000000	0.00000000	0.00000000	0.00000000	1.10066179	0.9803090119	980.30901193
B3	$1,246,510.00	981.40967180	0.00000000	0.00000000	0.00000000	0.00000000	1.10065703	0.9803090148	980.30901477
B4	$934,883.00	981.40967372	0.00000000	0.00000000	0.00000000	0.00000000	1.10066179	0.9803090119	980.30901193
B5	$934,883.93	981.40978849	0.00004279	0.00000000	0.00000000	0.00000000	1.10061791	0.9803091278	980.30912779
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: 09/27/2004

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%	$15,731,415.34	$72,102.32	$0.00	$0.00	$0.00	$0.00	$0.00	$72,102.32
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%	$26,443,704.28	$93,654.79	$0.00	$0.00	$0.00	$0.00	$0.00	$93,654.79
A6	$57,214,800.00	3.0950000000%	3.0950000000%	$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%	$11,384,412.51	$54,550.31	$0.00	$0.00	$0.00	$0.00	$0.00	$54,550.31
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%	$1,321,584.68	$3,854.62	$0.00	$0.00	$0.00	$0.00	$0.00	$3,854.62
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%	$15,731,415.34	$65,547.56	$0.00	$0.00	$0.00	$0.00	$0.00	$65,547.56
A14	$5,000,000.00	5.5000000000%	5.5000000000%	$2,123,610.10	$9,733.21	$0.00	$0.00	$0.00	$0.00	$0.00	$9,733.21
A15	$217,391.30	5.7500000000%	5.7500000000%	$92,330.87	$442.42	$0.00	$0.00	$0.00	$0.00	$0.00	$442.42
A16	$40,681,076.00	2.1250000000%	2.1250000000%	$5,720,514.53	$10,130.08	$0.00	$0.00	$0.00	$0.00	$0.00	$10,130.08
A17	$40,681,076.00	6.3750000000%	6.3750000000%	$5,720,514.53	$30,390.23	$0.00	$0.00	$0.00	$0.00	$0.00	$30,390.23
AX	$557,949.87	5.7500000000%	5.7500000000%	$73,957.60	$354.38	$0.00	$0.00	$0.00	$0.00	$0.00	$354.38
AP	$4,554,511.29	0.0000000000%	0.0000000000%	$3,298,571.57	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
M	$9,972,085.00	5.7500000000%	5.7500000000%	$9,786,700.70	$46,894.61	$0.00	$0.00	$0.00	$0.00	$0.00	$46,894.61
B1	$3,739,532.00	5.7500000000%	5.7500000000%	$3,670,012.86	$17,585.48	$0.00	$0.00	$0.00	$0.00	$0.00	$17,585.48
B2	$1,869,766.00	5.7500000000%	5.7500000000%	$1,835,006.44	$8,792.74	$0.00	$0.00	$0.00	$0.00	$0.00	$8,792.74
B3	$1,246,510.00	5.7500000000%	5.7500000000%	$1,223,336.97	$5,861.82	$0.00	$0.00	$0.00	$0.00	$0.00	$5,861.82
B4	$934,883.00	5.7500000000%	5.7500000000%	$917,503.22	$4,396.37	$0.00	$0.00	$0.00	$0.00	$0.00	$4,396.37
B5	$934,883.93	5.7500000000%	5.7500000000%	$917,504.24	$4,396.37	$0.00	$0.00	$0.00	$0.00	$0.00	$4,396.37
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			$259,680,938.31	$1,228,853.22	$0.00	$0.00	$0.00	$0.00	$0.00	$1,228,853.22

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 09/27/2004
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%	140.61856465	0.64450175	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.64450175
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%	445.75804123	1.57872646	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.57872646
A6	$57,214,800.00	3.0950000000%	3.0950000000%	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%	386.07844159	1.84995920	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.84995920
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%	51.49365595	0.15018975	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.15018975
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%	140.61856465	0.58591065	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.58591065
A14	$5,000,000.00	5.5000000000%	5.5000000000%	424.72202000	1.94664200	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	1.94664200
A15	$217,391.30	5.7500000000%	5.7500000000%	424.72201049	2.03513204	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	2.03513204
A16	$40,681,076.00	2.1250000000%	2.1250000000%	140.61856501	0.24901210	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.24901210
A17	$40,681,076.00	6.3750000000%	6.3750000000%	140.61856501	0.74703604	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.74703604
AX	$557,949.87	5.7500000000%	5.7500000000%	132.55241013	0.63514667	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.63514667
AP	$4,554,511.29	0.0000000000%	0.0000000000%	724.24270355	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
M	$9,972,085.00	5.7500000000%	5.7500000000%	981.40967511	4.70258828	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	4.70258828
B1	$3,739,532.00	5.7500000000%	5.7500000000%	981.40966838	4.70258845	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	4.70258845
B2	$1,869,766.00	5.7500000000%	5.7500000000%	981.40967372	4.70258845	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	4.70258845
B3	$1,246,510.00	5.7500000000%	5.7500000000%	981.40967180	4.70258562	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	4.70258562
B4	$934,883.00	5.7500000000%	5.7500000000%	981.40967372	4.70258845	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	4.70258845
B5	$934,883.93	5.7500000000%	5.7500000000%	981.40978849	4.70258377	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	4.70258377
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
09/2004 DISTRIBUTION REPORT
SERIES: AMAC 033
WEIGHTED AVERAGE PC RATE: 5.67860%
WEIGHTED AVERAGE MATURITY: 336.04699
WEIGHTED AVERAGE LOAN AGE: 20.69695
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:	595		$259,680,938.31
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$291,516.85
Unscheduled Principal Collection/Reversals		$71,518.92
Liquidations-in-full	11	$4,843,384.83
Subsequent Recoveries		$0.00
Net principal Distributed		$5,206,420.60	-$5,206,420.60

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	584		$254,474,517.71

SCHEDULED INTEREST AT MORTGAGE RATE:		$1,322,266.12

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
09/2004 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$93,412.94

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:		$6,435,273.78

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2004 DISTRIBUTION REPORT
SERIES: AMAC 033
WEIGHTED AVERAGE PC RATE: 5.67860%
WEIGHTED AVERAGE MATURITY: 336.04699
WEIGHTED AVERAGE LOAN AGE: 20.69695
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:	595		$259,680,938.31
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$291,516.85
Unscheduled Principal Collection/Reversals		$71,518.92
Liquidations-in-full	11	$4,843,384.83
Subsequent Recoveries		$0.00
Net principal Distributed		$5,206,420.60	-$5,206,420.60

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	584		$254,474,517.71

SCHEDULED INTEREST AT MORTGAGE RATE:		$1,322,266.12

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
09/2004 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$93,412.94

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:		$6,435,273.78

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: AMAC.033
Distribution Date: 09/27/2004

Distribution by Group
Pool ID		Principal		Interest		Total
Pool - 2055		$5,206,420.60		$1,228,853.18		$6,435,273.78
Aggregate		$5,206,420.60		$1,228,853.18		$6,435,273.78

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	$259,680,938.31	595	11	584	$254,474,517.71	$291,516.85	$4,843,384.83	$71,518.92	$5,206,420.60
Aggregate	$259,680,938.31	595	11	584	$254,474,517.71	$291,516.85	$4,843,384.83	$71,518.92	$5,206,420.60

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	1	$562,078.60	0	$0.00	0	$0.00	0	$0.00
Aggregate	1	$562,078.60	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: 09/27/2004

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: 09/27/2004

The Class Principal Balances of each Class of the Class M,B1,B2,B3,B4,B5 Certificatesimmediately after the principal and interest distribution on 200409 are as follows:

Class			Class Principal Balance
M			$9,775,724.82
B1			$3,665,896.90
B2			$1,832,948.46
B3			$1,221,964.99
B4			$916,474.23
B5			$916,475.25
Total			$18,329,484.65
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.