WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

Class	Cusip	Orig Prin Bal	Begin Prin Bal	Int Rate Accrued	Int Rate Paid	Int Dist	Prin Dist	Int Shortfall	Prin Loss	Deferred Interest	Int Reimbursed	Unscheduled Int	Prin Reimbursed	Total Dist	Ending Class Bal
A1	939336AR4	$190,000,000.00	$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
A2	939336AS2	$162,000,000.00	$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
A3	939336AT0	$185,000,000.00	$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
A4	939336AU7	$139,000,000.00	$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
A5	939336AV5	$140,750,000.00	$53,839,939.91	4.8200000000%	4.8200000000%	$216,257.09	$53,839,939.91	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$54,056,197.00	$0.00
A6	939336AW3	$393,583,000.00	$393,583,000.00	4.8160000000%	4.8160000000%	$1,579,579.77	$20,515,149.88	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$22,094,729.65	$373,067,850.12
A7	939336AX1	$50,000,000.00	$18,483,464.48	4.6690000000%	4.6690000000%	$71,916.08	$3,071,679.03	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$3,143,595.10	$15,411,785.45
X1	939336AY9	$1,260,333,000.00	$465,906,404.39	0.0093695538%	0.0093695538%	$3,637.78	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$3,637.78	$388,479,635.58
X2	939336AZ6	$1,260,333,000.00	$465,906,404.39	0.2300311781%	0.2300311781%	$89,310.83	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$89,310.83	$388,479,635.58
B1	939336BA0	$14,942,000.00	$13,523,862.06	5.0500311781%	5.0500311781%	$56,913.27	$1,083,928.14	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,140,841.41	$12,439,933.92
B2	939336BB8	$11,044,000.00	$9,995,819.34	5.0500311781%	5.0500311781%	$42,066.00	$801,157.97	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$843,223.97	$9,194,661.37
B3	939336BC6	$5,197,000.00	$4,703,755.26	5.0500311781%	5.0500311781%	$19,795.09	$377,002.71	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$396,797.80	$4,326,752.55
B4	939336BE2	$2,598,000.00	$2,351,425.08	5.0500311781%	5.0500311781%	$9,895.64	$188,465.08	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$198,360.73	$2,162,960.00
B5	939336BF9	$1,948,000.00	$1,763,116.28	5.0500311781%	5.0500311781%	$7,419.83	$141,312.54	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$148,732.37	$1,621,803.74
B6	939336BG7	$3,250,742.29	$2,942,215.87	5.0500311781%	5.0500311781%	$12,381.90	$235,816.56	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$248,198.46	$2,706,399.31
R	939336BD4	$100.00	$0.00	0.0000000000%	0.0000000000%	$0.35	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.35	$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
Total		$1,299,312,842.29	$501,186,598.28			$2,109,173.64	$80,254,451.81	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$82,363,625.45	$420,932,146.47

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A1	$190,000,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A2	$162,000,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A3	$185,000,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A4	$139,000,000.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
A5	$140,750,000.00	$53,839,939.91	$0.00	$0.00	$53,839,939.91	0.0000000000	$0.00
A6	$393,583,000.00	$393,583,000.00	$0.00	$0.00	$20,515,149.88	0.9478759248	$373,067,850.12
A7	$50,000,000.00	$18,483,464.48	$0.00	$0.00	$3,071,679.03	0.3082357090	$15,411,785.45
X1	$1,260,333,000.00	$465,906,404.39	$0.00	$0.00	$0.00	0.3082357088	$388,479,635.58
X2	$1,260,333,000.00	$465,906,404.39	$0.00	$0.00	$0.00	0.3082357088	$388,479,635.58
B1	$14,942,000.00	$13,523,862.06	$0.00	$0.00	$1,083,928.14	0.8325481140	$12,439,933.92
B2	$11,044,000.00	$9,995,819.34	$0.00	$0.00	$801,157.97	0.8325481139	$9,194,661.37
B3	$5,197,000.00	$4,703,755.26	$0.00	$0.00	$377,002.71	0.8325481143	$4,326,752.55
B4	$2,598,000.00	$2,351,425.08	$0.00	$0.00	$188,465.08	0.8325481139	$2,162,960.00
B5	$1,948,000.00	$1,763,116.28	$0.00	$0.00	$141,312.54	0.8325481211	$1,621,803.74
B6	$3,250,742.29	$2,942,215.87	$0.00	$0.00	$235,816.56	0.8325480978	$2,706,399.31
R	$100.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
R_SYN	$0.00	$0.00	$0.00	$0.00	$0.00	0.0000000000	$0.00
Total	$1,299,312,842.29	$501,186,598.28	$0.00	$0.00	$80,254,451.81	0.3239652013	$420,932,146.47

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
A1	$190,000,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A2	$162,000,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A3	$185,000,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A4	$139,000,000.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
A5	$140,750,000.00	382.52177556	0.00000000	0.00000000	382.52177556	0.0000000000	0.00000000
A6	$393,583,000.00	1,000.00000000	0.00000000	0.00000000	52.12407518	0.9478759248	947.87592482
A7	$50,000,000.00	369.66928960	0.00000000	0.00000000	61.43358060	0.3082357090	308.23570900
X1	$1,260,333,000.00	369.66928930	0.00000000	0.00000000	0.00000000	0.3082357088	308.23570880
X2	$1,260,333,000.00	369.66928930	0.00000000	0.00000000	0.00000000	0.3082357088	308.23570880
B1	$14,942,000.00	905.09048722	0.00000000	0.00000000	72.54237318	0.8325481140	832.54811404
B2	$11,044,000.00	905.09048714	0.00000000	0.00000000	72.54237323	0.8325481139	832.54811391
B3	$5,197,000.00	905.09048682	0.00000000	0.00000000	72.54237252	0.8325481143	832.54811430
B4	$2,598,000.00	905.09048499	0.00000000	0.00000000	72.54237105	0.8325481139	832.54811393
B5	$1,948,000.00	905.09049281	0.00000000	0.00000000	72.54237166	0.8325481211	832.54812115
B6	$3,250,742.29	905.09047089	0.00000000	0.00000000	72.54237308	0.8325480978	832.54809781
R	$100.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000
R_SYN	$0.00	0.00000000	0.00000000	0.00000000	0.00000000	0.0000000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
A1	$190,000,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A2	$162,000,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A3	$185,000,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A4	$139,000,000.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
A5	$140,750,000.00	4.8200000000%	4.8200000000%	$53,839,939.91	$216,257.09	$0.00	$0.00	$0.00	$216,257.09
A6	$393,583,000.00	4.8160000000%	4.8160000000%	$393,583,000.00	$1,579,579.77	$0.00	$0.00	$0.00	$1,579,579.77
A7	$50,000,000.00	4.6690000000%	4.6690000000%	$18,483,464.48	$71,916.08	$0.00	$0.00	$0.00	$71,916.08
X1	$1,260,333,000.00	0.0093695538%	0.0093695538%	$465,906,404.39	$3,637.78	$0.00	$0.00	$0.00	$3,637.78
X2	$1,260,333,000.00	0.2300311781%	0.2300311781%	$465,906,404.39	$89,310.83	$0.00	$0.00	$0.00	$89,310.83
B1	$14,942,000.00	5.0500311781%	5.0500311781%	$13,523,862.06	$56,913.27	$0.00	$0.00	$0.00	$56,913.27
B2	$11,044,000.00	5.0500311781%	5.0500311781%	$9,995,819.34	$42,066.00	$0.00	$0.00	$0.00	$42,066.00
B3	$5,197,000.00	5.0500311781%	5.0500311781%	$4,703,755.26	$19,795.09	$0.00	$0.00	$0.00	$19,795.09
B4	$2,598,000.00	5.0500311781%	5.0500311781%	$2,351,425.08	$9,895.64	$0.00	$0.00	$0.00	$9,895.64
B5	$1,948,000.00	5.0500311781%	5.0500311781%	$1,763,116.28	$7,419.83	$0.00	$0.00	$0.00	$7,419.83
B6	$3,250,742.29	5.0500311781%	5.0500311781%	$2,942,215.87	$12,381.90	$0.00	$0.00	$0.00	$12,381.90
R	$100.00	0.0000000000%	0.0000000000%	$0.00	$0.35	$0.00	$0.00	$0.00	$0.35
R_SYN	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Total	$1,299,312,842.29			$501,186,598.28	$2,109,173.64	$0.00	$0.00	$0.00	$2,109,173.64

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003
PER $1000 DENOMINATION
Class	Orig Face	Int Rate Accrued	Int Rate Paid	Beg Cert Prin/Not Bal	Curent Int Accrued	Int Shortfall	Unscheduled Int	Int Reimbursed	Total Int Dist
A1	$190,000,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A2	$162,000,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A3	$185,000,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A4	$139,000,000.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A5	$140,750,000.00	4.8200000000%	4.8200000000%	382.52177556	1.53646245	0.00000000	0.00000000	0.00000000	1.53646245
A6	$393,583,000.00	4.8160000000%	4.8160000000%	1,000.00000000	4.01333332	0.00000000	0.00000000	0.00000000	4.01333332
A7	$50,000,000.00	4.6690000000%	4.6690000000%	369.66928960	1.43832160	0.00000000	0.00000000	0.00000000	1.43832160
X1	$1,260,333,000.00	0.0093695538%	0.0093695538%	369.66928930	0.00288636	0.00000000	0.00000000	0.00000000	0.00288636
X2	$1,260,333,000.00	0.2300311781%	0.2300311781%	369.66928930	0.07086288	0.00000000	0.00000000	0.00000000	0.07086288
B1	$14,942,000.00	5.0500311781%	5.0500311781%	905.09048722	3.80894592	0.00000000	0.00000000	0.00000000	3.80894592
B2	$11,044,000.00	5.0500311781%	5.0500311781%	905.09048714	3.80894603	0.00000000	0.00000000	0.00000000	3.80894603
B3	$5,197,000.00	5.0500311781%	5.0500311781%	905.09048682	3.80894555	0.00000000	0.00000000	0.00000000	3.80894555
B4	$2,598,000.00	5.0500311781%	5.0500311781%	905.09048499	3.80894534	0.00000000	0.00000000	0.00000000	3.80894534
B5	$1,948,000.00	5.0500311781%	5.0500311781%	905.09049281	3.80894764	0.00000000	0.00000000	0.00000000	3.80894764
B6	$3,250,742.29	5.0500311781%	5.0500311781%	905.09047089	3.80894543	0.00000000	0.00000000	0.00000000	3.80894543
R	$100.00	0.0000000000%	0.0000000000%	0.00000000	3.50000000	0.00000000	0.00000000	0.00000000	3.50000000
R_SYN	$0.00	0.0000000000%	0.0000000000%	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMU 02AR10 WEIGHTED AVERAGE PC RATE: 5.05003%
POOL NUMBER: 1931
ISSUE DATE: 08/27/2002
CERTIFICATE BALANCE AT ISSUE: $1,299,312,842.29
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	824		$501,186,598.29
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$85,062.54
Unscheduled Principal Collection/Reversals		$992,103.81
Liquidations-in-full	118	$79,177,285.46
Net principal Distributed		$80,254,451.81	-$80,254,451.81

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	706		$420,932,146.48

SCHEDULED INTEREST AT MORTGAGE RATE:		$2,338,884.11

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
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
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$229,710.47

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:		$82,363,625.45

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
SERIES: WAMU 02AR10 WEIGHTED AVERAGE PC RATE: 5.05003%
POOL NUMBER: ALL
ISSUE DATE: 08/27/2002
CERTIFICATE BALANCE AT ISSUE: $1,299,312,842.29
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	824		$501,186,598.29
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$85,062.54
Unscheduled Principal Collection/Reversals		$992,103.81
Liquidations-in-full	118	$79,177,285.46
Net principal Distributed		$80,254,451.81	-$80,254,451.81

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	706		$420,932,146.48

SCHEDULED INTEREST AT MORTGAGE RATE:		$2,338,884.11

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
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
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
09/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$229,710.47

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:		$82,363,625.45

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

Distribution by Group
Pool ID		Principal		Interest		Total
Pool - 1931		$80,254,451.81		$2,109,173.64		$82,363,625.45
Aggregate		$80,254,451.81		$2,109,173.64		$82,363,625.45

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 - 1931	$501,186,598.29	824	118	706	$420,932,146.48	$85,062.54	$79,177,285.46	$992,103.81	$80,254,451.81
Aggregate	$501,186,598.29	824	118	706	$420,932,146.48	$85,062.54	$79,177,285.46	$992,103.81	$80,254,451.81

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 - 1931	2	$936,006.19	0	$0.00	0	$0.00	0	$0.00
Aggregate	2	$936,006.19	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 - 1931		0		$0.00		0		$0.00
Aggregate		0		$0.00		0		$0.00

Aggregate Loss Amounts by Group
Pool ID			Count			Loss Amount
Group 1(1931)			0			$0.00
Aggregate			0			$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

INSURANCE RESERVES - Group 1(1931)
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	$27,117,200.00	$0.00	$0.00	$0.00	$27,117,200.00
Bankruptcy Bond
Single-Units	$129,000.00	$0.00	$0.00	$0.00	$129,000.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$25,986,257.00	$0.00	$0.00	$0.00	$25,986,257.00

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	$27,117,200.00	$0.00	$0.00	$0.00	$27,117,200.00
Bankruptcy Bond
Single-Units	$129,000.00	$0.00	$0.00	$0.00	$129,000.00
Multi-Units	$0.00	$0.00	$0.00	$0.00	$0.00
Mortgage Repurchase	$25,986,257.00	$0.00	$0.00	$0.00	$25,986,257.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

The Class Principal Balances of each Class of the Class B1,B2,B3,B4,B5,B6 Certificatesimmediately after the principal and interest distribution on 200309 are as follows:

Class			Class Principal Balance
B1			$12,439,933.92
B2			$9,194,661.37
B3			$4,326,752.55
B4			$2,162,960.00
B5			$1,621,803.74
B6			$2,706,399.31
Total			$32,452,510.89
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMU.02AR10
Distribution Date: 09/25/2003

Aggregate ARM Information by Group
Pool ID	Netwac	Margin
Pool - 1931	5.05003%	2.20000%
Aggregate	5.05003%	2.19988%

WAMU MORTGAGE PASS THROUGH CERT 2002-AR10 8-K