WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003

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	Subsequent Recoveries	Total Dist	Ending Class Bal
IA1	9393355E1	$175,757,700.00	$34,236,702.12	6.2822572809%	6.2822572809%	$179,236.48	$966,160.64	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,145,397.11	$33,270,541.48
IIA1	9393355F8	$30,867,700.00	$8,223,946.80	6.2104050493%	6.2104050493%	$42,561.70	$1,212,809.60	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$1,255,371.30	$7,011,137.20
IIIA1	9393355G6	$214,884,100.00	$70,713,177.14	5.7681335040%	5.7681335040%	$339,902.54	$3,918,203.91	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$4,258,106.45	$66,794,973.23
IVA1	9393355H4	$58,244,600.00	$16,654,440.88	5.4620464035%	5.4620464035%	$75,806.11	$2,405,682.61	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$2,481,488.72	$14,248,758.27
IIIX	9393355J0	$214,884,100.00	$70,713,177.14	0.5160000000%	0.5160000000%	$30,406.67	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$30,406.67	$66,794,973.23
IVX	9393355K7	$58,244,600.00	$16,654,440.88	0.5000000000%	0.5000000000%	$6,939.35	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$6,939.35	$14,248,758.27
M1	9393355L5	$7,771,300.00	$6,495,391.32	6.2400070544%	6.2400070544%	$33,776.07	$182,141.11	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$215,917.18	$6,313,250.21
B1	9393355M3	$9,843,900.00	$8,227,707.42	6.2400070544%	6.2400070544%	$42,784.13	$230,718.01	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$273,502.13	$7,996,989.41
B2	9393355N1	$6,217,000.00	$5,196,279.62	6.2400070544%	6.2400070544%	$27,020.68	$145,711.95	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$172,732.63	$5,050,567.67
B3	9393355P6	$5,699,200.00	$4,763,493.15	6.2400070544%	6.2400070544%	$24,770.19	$133,575.93	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$158,346.12	$4,629,917.22
B4	939336AK9	$4,921,900.00	$4,113,811.92	6.2400070544%	6.2400070544%	$21,391.85	$115,357.83	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$136,749.68	$3,998,454.09
B5	939336AM5	$2,072,300.00	$1,732,065.34	6.2400070544%	6.2400070544%	$9,006.75	$48,569.87	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$57,576.62	$1,683,495.47
B6	939336AP8	$1,813,506.00	$1,515,760.89	6.2400070544%	6.2400070544%	$7,881.97	$42,504.38	$0.00	$0.00	$0.00	$0.00	$0.00	$0.03	$0.00	$50,386.34	$1,473,256.54
R	9393355Q4	$100.00	$0.00	0.0000000000%	0.0000000000%	$0.09	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00	$0.09	$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
Total		$518,093,306.00	$161,872,776.60			$841,484.57	$9,401,435.83	$0.00	$0.00	$0.00	$0.00	$0.00	$0.03	$0.00	$10,242,920.40	$152,471,340.80

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003

Class	Orig Face	Beg Bal	Prin Loss	Prin Reimbursed	Subsequent Recoveries	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
IA1	$175,757,700.00	$34,236,702.12	$0.00	$0.00	$0.00	$0.00	$966,160.64	0.1892977746	$33,270,541.48
IIA1	$30,867,700.00	$8,223,946.80	$0.00	$0.00	$0.00	$0.00	$1,212,809.60	0.2271350700	$7,011,137.20
IIIA1	$214,884,100.00	$70,713,177.14	$0.00	$0.00	$0.00	$0.00	$3,918,203.91	0.3108418595	$66,794,973.23
IVA1	$58,244,600.00	$16,654,440.88	$0.00	$0.00	$0.00	$0.00	$2,405,682.61	0.2446365546	$14,248,758.27
IIIX	$214,884,100.00	$70,713,177.14	$0.00	$0.00	$0.00	$0.00	$0.00	0.3108418595	$66,794,973.23
IVX	$58,244,600.00	$16,654,440.88	$0.00	$0.00	$0.00	$0.00	$0.00	0.2446365546	$14,248,758.27
M1	$7,771,300.00	$6,495,391.32	$0.00	$0.00	$0.00	$0.00	$182,141.11	0.8123801951	$6,313,250.21
B1	$9,843,900.00	$8,227,707.42	$0.00	$0.00	$0.00	$0.00	$230,718.01	0.8123801959	$7,996,989.41
B2	$6,217,000.00	$5,196,279.62	$0.00	$0.00	$0.00	$0.00	$145,711.95	0.8123801946	$5,050,567.67
B3	$5,699,200.00	$4,763,493.15	$0.00	$0.00	$0.00	$0.00	$133,575.93	0.8123801972	$4,629,917.22
B4	$4,921,900.00	$4,113,811.92	$0.00	$0.00	$0.00	$0.00	$115,357.83	0.8123801967	$3,998,454.09
B5	$2,072,300.00	$1,732,065.34	$0.00	$0.00	$0.00	$0.00	$48,569.87	0.8123801911	$1,683,495.47
B6	$1,813,506.00	$1,515,760.89	$0.00	$0.03	$0.00	$0.00	$42,504.38	0.8123802954	$1,473,256.54
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	$518,093,306.00	$161,872,776.60	$0.00	$0.03	$0.00	$0.00	$9,401,435.83	0.2942932075	$152,471,340.80

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003
PER $1000 DENOMINATION
Class	Orig Face	Beg Bal	Prin Loss	Prin Reimbursed	Subsequent Recoveries	Deferred Interest	Total Prin	End Cert Pct	End Cert Bal
IA1	$175,757,700.00	194.79489160	0.00000000	0.00000000	0.00000000	0.00000000	5.49711700	0.1892977746	189.29777461
IIA1	$30,867,700.00	266.42564234	0.00000000	0.00000000	0.00000000	0.00000000	39.29057235	0.2271350700	227.13506999
IIIA1	$214,884,100.00	329.07589319	0.00000000	0.00000000	0.00000000	0.00000000	18.23403365	0.3108418595	310.84185954
IVA1	$58,244,600.00	285.93965587	0.00000000	0.00000000	0.00000000	0.00000000	41.30310123	0.2446365546	244.63655463
IIIX	$214,884,100.00	329.07589319	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.3108418595	310.84185954
IVX	$58,244,600.00	285.93965587	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.2446365546	244.63655463
M1	$7,771,300.00	835.81785802	0.00000000	0.00000000	0.00000000	0.00000000	23.43766294	0.8123801951	812.38019508
B1	$9,843,900.00	835.81785878	0.00000000	0.00000000	0.00000000	0.00000000	23.43766292	0.8123801959	812.38019586
B2	$6,217,000.00	835.81785749	0.00000000	0.00000000	0.00000000	0.00000000	23.43766286	0.8123801946	812.38019463
B3	$5,699,200.00	835.81786040	0.00000000	0.00000000	0.00000000	0.00000000	23.43766318	0.8123801972	812.38019722
B4	$4,921,900.00	835.81785896	0.00000000	0.00000000	0.00000000	0.00000000	23.43766228	0.8123801967	812.38019667
B5	$2,072,300.00	835.81785456	0.00000000	0.00000000	0.00000000	0.00000000	23.43766347	0.8123801911	812.38019109
B6	$1,813,506.00	835.81796255	0.00000000	0.00001654	0.00000000	0.00000000	23.43768369	0.8123802954	812.38029541
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: WAMMS.02AR2
Distribution Date: 12/26/2003

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
IA1	$175,757,700.00	6.2822572809%	6.2822572809%	$34,236,702.12	$179,236.48	$0.00	$0.00	$0.00	$179,236.48
IIA1	$30,867,700.00	6.2104050493%	6.2104050493%	$8,223,946.80	$42,561.70	$0.00	$0.00	$0.00	$42,561.70
IIIA1	$214,884,100.00	5.7681335040%	5.7681335040%	$70,713,177.14	$339,902.54	$0.00	$0.00	$0.00	$339,902.54
IVA1	$58,244,600.00	5.4620464035%	5.4620464035%	$16,654,440.88	$75,806.11	$0.00	$0.00	$0.00	$75,806.11
IIIX	$214,884,100.00	0.5160000000%	0.5160000000%	$70,713,177.14	$30,406.67	$0.00	$0.00	$0.00	$30,406.67
IVX	$58,244,600.00	0.5000000000%	0.5000000000%	$16,654,440.88	$6,939.35	$0.00	$0.00	$0.00	$6,939.35
M1	$7,771,300.00	6.2400070544%	6.2400070544%	$6,495,391.32	$33,776.07	$0.00	$0.00	$0.00	$33,776.07
B1	$9,843,900.00	6.2400070544%	6.2400070544%	$8,227,707.42	$42,784.13	$0.00	$0.00	$0.00	$42,784.13
B2	$6,217,000.00	6.2400070544%	6.2400070544%	$5,196,279.62	$27,020.68	$0.00	$0.00	$0.00	$27,020.68
B3	$5,699,200.00	6.2400070544%	6.2400070544%	$4,763,493.15	$24,770.19	$0.00	$0.00	$0.00	$24,770.19
B4	$4,921,900.00	6.2400070544%	6.2400070544%	$4,113,811.92	$21,391.85	$0.00	$0.00	$0.00	$21,391.85
B5	$2,072,300.00	6.2400070544%	6.2400070544%	$1,732,065.34	$9,006.75	$0.00	$0.00	$0.00	$9,006.75
B6	$1,813,506.00	6.2400070544%	6.2400070544%	$1,515,760.89	$7,881.97	$0.00	$0.00	$0.00	$7,881.97
R	$100.00	0.0000000000%	0.0000000000%	$0.00	$0.09	$0.00	$0.00	$0.00	$0.09
R_SYN	$0.00	0.0000000000%	0.0000000000%	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Total	$518,093,306.00			$161,872,776.60	$841,484.57	$0.00	$0.00	$0.00	$841,484.57

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003
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
IA1	$175,757,700.00	6.2822572809%	6.2822572809%	194.79489160	1.01979304	0.00000000	0.00000000	0.00000000	1.01979304
IIA1	$30,867,700.00	6.2104050493%	6.2104050493%	266.42564234	1.37884261	0.00000000	0.00000000	0.00000000	1.37884261
IIIA1	$214,884,100.00	5.7681335040%	5.7681335040%	329.07589319	1.58179474	0.00000000	0.00000000	0.00000000	1.58179474
IVA1	$58,244,600.00	5.4620464035%	5.4620464035%	285.93965587	1.30151310	0.00000000	0.00000000	0.00000000	1.30151310
IIIX	$214,884,100.00	0.5160000000%	0.5160000000%	329.07589319	0.14150265	0.00000000	0.00000000	0.00000000	0.14150265
IVX	$58,244,600.00	0.5000000000%	0.5000000000%	285.93965587	0.11914152	0.00000000	0.00000000	0.00000000	0.11914152
M1	$7,771,300.00	6.2400070544%	6.2400070544%	835.81785802	4.34625738	0.00000000	0.00000000	0.00000000	4.34625738
B1	$9,843,900.00	6.2400070544%	6.2400070544%	835.81785878	4.34625809	0.00000000	0.00000000	0.00000000	4.34625809
B2	$6,217,000.00	6.2400070544%	6.2400070544%	835.81785749	4.34625704	0.00000000	0.00000000	0.00000000	4.34625704
B3	$5,699,200.00	6.2400070544%	6.2400070544%	835.81786040	4.34625737	0.00000000	0.00000000	0.00000000	4.34625737
B4	$4,921,900.00	6.2400070544%	6.2400070544%	835.81785896	4.34625856	0.00000000	0.00000000	0.00000000	4.34625856
B5	$2,072,300.00	6.2400070544%	6.2400070544%	835.81785456	4.34625778	0.00000000	0.00000000	0.00000000	4.34625778
B6	$1,813,506.00	6.2400070544%	6.2400070544%	835.81796255	4.34626078	0.00000000	0.00000000	0.00000000	4.34626078
R	$100.00	0.0000000000%	0.0000000000%	0.00000000	0.90000000	0.00000000	0.00000000	0.00000000	0.90000000
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
12/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02AR2
WEIGHTED AVERAGE PC RATE: 6.23812%
WEIGHTED AVERAGE MATURITY: 268.20365
WEIGHTED AVERAGE LOAN AGE: 18.46079
POOL NUMBER: Group 1(1882,1883,1884,1885)
ISSUE DATE: 07/31/2002
CERTIFICATE BALANCE AT ISSUE: $518,093,304.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	503		$161,872,776.62
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$86,569.72
Unscheduled Principal Collection/Reversals		$10,821.35
Liquidations-in-full	25	$9,304,044.73
Subsequent Recoveries		$0.00
Net principal Distributed		$9,401,435.80	-$9,401,435.80

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	478		$152,471,340.83

SCHEDULED INTEREST AT MORTGAGE RATE:		$897,465.43

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
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$55,980.83

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:		$10,242,920.40

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02AR2
WEIGHTED AVERAGE PC RATE: 6.28226%
WEIGHTED AVERAGE MATURITY: 270.09641
WEIGHTED AVERAGE LOAN AGE: 20.39779
POOL NUMBER: 1882
ISSUE DATE: 07/31/2002
CERTIFICATE BALANCE AT ISSUE: $189,803,163.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	141		$45,876,116.85
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$25,807.58
Unscheduled Principal Collection/Reversals		$2,958.85
Liquidations-in-full	2	$1,081,515.08
Subsequent Recoveries		$0.00
Net principal Distributed		$1,110,281.51	-$1,110,281.51

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	139		$44,765,835.34

SCHEDULED INTEREST AT MORTGAGE RATE:		$256,036.72

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
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$15,865.35

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:		$1,350,452.88

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02AR2
WEIGHTED AVERAGE PC RATE: 6.21041%
WEIGHTED AVERAGE MATURITY: 339.19639
WEIGHTED AVERAGE LOAN AGE: 20.09384
POOL NUMBER: 1883
ISSUE DATE: 07/31/2002
CERTIFICATE BALANCE AT ISSUE: $33,334,526.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	34		$10,280,316.36
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$10,312.41
Unscheduled Principal Collection/Reversals		$477.81
Liquidations-in-full	3	$1,337,944.32
Subsequent Recoveries		$0.00
Net principal Distributed		$1,348,734.54	-$1,348,734.54

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	31		$8,931,581.82

SCHEDULED INTEREST AT MORTGAGE RATE:		$56,759.38

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
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$3,555.24

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:		$1,401,938.68

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02AR2
WEIGHTED AVERAGE PC RATE: 6.28413%
WEIGHTED AVERAGE MATURITY: 250.32740
WEIGHTED AVERAGE LOAN AGE: 17.46521
POOL NUMBER: 1884
ISSUE DATE: 07/31/2002
CERTIFICATE BALANCE AT ISSUE: $232,056,266.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	263		$85,210,275.59
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$31,749.36
Unscheduled Principal Collection/Reversals		$6,098.23
Liquidations-in-full	14	$4,247,606.15
Subsequent Recoveries		$0.00
Net principal Distributed		$4,285,453.74	-$4,285,453.74

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	249		$80,924,821.86

SCHEDULED INTEREST AT MORTGAGE RATE:		$475,695.87

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
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$29,468.57

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:		$4,731,681.04

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02AR2
WEIGHTED AVERAGE PC RATE: 5.96205%
WEIGHTED AVERAGE MATURITY: 308.98018
WEIGHTED AVERAGE LOAN AGE: 17.29944
POOL NUMBER: 1885
ISSUE DATE: 07/31/2002
CERTIFICATE BALANCE AT ISSUE: $62,899,349.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	65		$20,506,067.82
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$18,700.37
Unscheduled Principal Collection/Reversals		$1,286.46
Liquidations-in-full	6	$2,636,979.18
Subsequent Recoveries		$0.00
Net principal Distributed		$2,656,966.01	-$2,656,966.01

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	59		$17,849,101.81

SCHEDULED INTEREST AT MORTGAGE RATE:		$108,973.46

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
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$7,091.67

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:		$2,758,847.80

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
SERIES: WAMMS 02AR2
WEIGHTED AVERAGE PC RATE: 6.23812%
WEIGHTED AVERAGE MATURITY: 268.20365
WEIGHTED AVERAGE LOAN AGE: 18.46079
POOL NUMBER: ALL
ISSUE DATE: 07/31/2002
CERTIFICATE BALANCE AT ISSUE: $518,093,304.00
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
BALANCES FROM LAST FISCAL MONTH-END:	503		$161,872,776.62
PRINCIPAL POOL COLLECTION(S):
Scheduled Principal Collection Due Current Month		$86,569.72
Unscheduled Principal Collection/Reversals		$10,821.35
Liquidations-in-full	25	$9,304,044.73
Subsequent Recoveries		$0.00
Net principal Distributed		$9,401,435.80	-$9,401,435.80

CAPITAL LOSS (PRINCIPAL WRITTEN OFF):			$0.00

BALANCE CURRENT FISCAL MONTH-END:	478		$152,471,340.83

SCHEDULED INTEREST AT MORTGAGE RATE:		$897,465.43

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
Recoveries Carried Forward		$0.00
Net Other Distributions		$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
MASTER SERVICING
MORTGAGE PASS-THROUGH CERTIFICATES
12/2003 DISTRIBUTION REPORT
	TOTAL NUMBER OF MORTAGES	CERTIFICATE ACCOUNT ACTIVITY (@ PCRATE)	CERTIFICATE BALANCE OUTSTANDING
SCHEDULED SERVICING FEE EXPENSES:		$55,980.83

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:		$10,242,920.40

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003

Distribution by Group
Pool ID		Principal		Interest		Total
Group 1(1882,1883,1884,1885)		$9,401,435.80		$841,484.60		$10,242,920.40
Pool - 1882		$1,110,281.51		$240,171.37		$1,350,452.88
Pool - 1883		$1,348,734.54		$53,204.14		$1,401,938.68
Pool - 1884		$4,285,453.74		$446,227.30		$4,731,681.04
Pool - 1885		$2,656,966.01		$101,881.79		$2,758,847.80
Aggregate		$9,401,435.80		$841,484.60		$10,242,920.40

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
Group 1(1882,1883,1884,1885)	$161,872,776.62	503	25	478	$152,471,340.83	$86,569.72	$9,304,044.73	$10,821.35	$9,401,435.80
Pool - 1882	$45,876,116.85	141	2	139	$44,765,835.34	$25,807.58	$1,081,515.08	$2,958.85	$1,110,281.51
Pool - 1883	$10,280,316.36	34	3	31	$8,931,581.82	$10,312.41	$1,337,944.32	$477.81	$1,348,734.54
Pool - 1884	$85,210,275.59	263	14	249	$80,924,821.86	$31,749.36	$4,247,606.15	$6,098.23	$4,285,453.74
Pool - 1885	$20,506,067.82	65	6	59	$17,849,101.81	$18,700.37	$2,636,979.18	$1,286.46	$2,656,966.01
Aggregate	$161,872,776.62	503	25	478	$152,471,340.83	$86,569.72	$9,304,044.73	$10,821.35	$9,401,435.80

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
Group 1(1882,1883,1884,1885)	28	$8,874,527.97	5	$996,295.49	2	$841,388.98	2	$384,276.36
Pool - 1882	7	$1,906,275.68	0	$0.00	1	$381,388.98	0	$0.00
Pool - 1883	3	$1,273,049.76	0	$0.00	0	$0.00	0	$0.00
Pool - 1884	15	$4,365,155.03	5	$996,295.49	1	$460,000.00	2	$384,276.36
Pool - 1885	3	$1,330,047.50	0	$0.00	0	$0.00	0	$0.00
Aggregate	28	$8,874,527.97	5	$996,295.49	2	$841,388.98	2	$384,276.36

Foreclosure and REO Information by Group
Pool ID		Foreclosure Count		Sched End Balance		REO Count		Sched End Balance
Group 1(1882,1883,1884,1885)		4		$912,528.13		0		$0.00
Pool - 1882		1		$98,868.41		0		$0.00
Pool - 1883		0		$0.00		0		$0.00
Pool - 1884		3		$813,659.72		0		$0.00
Pool - 1885		0		$0.00		0		$0.00
Aggregate		4		$912,528.13		0		$0.00

Aggregate Loss Amounts by Group
Pool ID			Count			Loss Amount
Group 1(1882,1883,1884,1885)			0			$0.00
Aggregate			0			$0.00

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003

INSURANCE RESERVES - Group 1(1882,1883,1884,1885)
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: WAMMS.02AR2
Distribution Date: 12/26/2003

The Group B Certificates provide, to the limited extent described in the Prospectus Supplement, credit support, as well as special hazard, bankruptcy, and fraud coverage to certain Group I, II, III and IV Certificates. The "Prospectus Supplement" is that certain Prospectus Supplement, dated July 29, 2002 to that certain Prospectus Supplement, dated July 23, 2002, to which certain Group I, II, III and IV Certificates were offered. The Special Hazard, Bankruptcy, and Fraud coverage (collectively, "Credit Enhancements") provided by the B certificates provide coverage to the Group I, II, III and IV Loans, subject to the conditions and limitations to payment specified thereunder.



The Class Principal Balances of each Class of the Class M1,B1,B2,B3,B4,B5,B6 Certificatesimmediately after the principal and interest distribution on 200312 are as follows:

Class			Class Principal Balance
M1			$6,313,250.21
B1			$7,996,989.41
B2			$5,050,567.67
B3			$4,629,917.22
B4			$3,998,454.09
B5			$1,683,495.47
B6			$1,473,256.54
Total			$31,145,930.62
Capitalized items used but not defined herein have the meanings ascribed to them in the Prospectus Supplement.
The amount of the special hazard coverage, bankruptcy coverage, and fraud coverage, as of the above referenced distribution date, is $0.00, $0.00, $0.00 respectively, and such coverages are referred to in the table above under the column "Insurance Type" as "special hazard," "bankruptcy bond," and "mortgage repurchase," respectively. However, no policy of insurance exists for any such coverage, notwithstanding the reference to "insurance."

WASHINGTON MUTUAL MORTGAGE SECURITIES CORP.
Series: WAMMS.02AR2
Distribution Date: 12/26/2003

Aggregate ARM Information by Group
Pool ID	Netwac	Margin
Group 1(1882,1883,1884,1885)	6.23812%	2.09635%
Pool - 1882	6.28226%	2.33781%
Pool - 1883	6.21041%	2.33895%
Pool - 1884	6.28413%	1.95991%
Pool - 1885	5.96205%	1.98799%
Aggregate	6.23812%	2.09511%

WASHINGTON MUTUAL MSC MORTGAGE PASS THR CERT SER 2002-AR2 8-K