ML022050107: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:NMC-_
{{#Wiki_filter:NMC-_
Committed to NucisdrExce f NMano                                           K. Nazar Site Vice President Nuclear Management Company, LLC Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East
Committed to Nucisdr Exce f
* Welch MN 55089 May 8, 2002                                           Technical Specifications 6.6.D US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306                   DPR-60 Monthly Operating Report April, 2002 Attached is the Monthly Operating Report for April, 2002 for the Prairie Island Nuclear Generating Plant.
NMano K. Nazar Site Vice President Nuclear Management Company, LLC Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East
  /1,k14 A/
* Welch MN 55089 May 8, 2002 Technical Specifications 6.6.D US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report April, 2002 Attached is the Monthly Operating Report for April, 2002 for the Prairie Island Nuclear Generating Plant.  
Mano Nazar Site Vice Pre         ent Prairie Islan       uclear Generating Plant c:       Regional Administrator-ill, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - James Bernstein Attachment X~
/1,k14 A/
Mano Nazar Site Vice Pre ent Prairie Islan uclear Generating Plant c:
Regional Administrator-ill, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - James Bernstein Attachment X~


PRINTED 5/2/2002 NRC MONTHLY REPORT Page 1 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 NARRATIVE  
NRC MONTHLY REPORT PRINTED 5/2/2002 Page 1 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 NARRATIVE  


==SUMMARY==
==SUMMARY==
Line 29: Line 31:
CURRENT CONTINUOUS OPERATING RUN OF 231 DAYS
CURRENT CONTINUOUS OPERATING RUN OF 231 DAYS


NRC MONTHLY REPORT                                                                   PRINTED 5/2/2002 Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 OPERATING DATA REPORT OPERATING STATUS
NRC MONTHLY REPORT PRINTED 5/2/2002 Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 OPERATING DATA REPORT OPERATING STATUS
: 1. UNIT NAME:             PRAIRIE ISLAND NO. 1
: 1. UNIT NAME:
: 2. REPORTING PERIOD:           APRIL           2002
PRAIRIE ISLAND NO. 1
: 2. REPORTING PERIOD:
APRIL 2002
: 3. LICENSED THERMAL POWER (MWT): 1650
: 3. LICENSED THERMAL POWER (MWT): 1650
: 4. NAMEPLATE RATING (GROSS MWE): 593
: 4. NAMEPLATE RATING (GROSS MWE):
593
: 5. DESIGN ELECTRICAL RATING (NET MWE): 536
: 5. DESIGN ELECTRICAL RATING (NET MWE): 536
: 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):             554
: 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):
: 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):               522
554
: 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):
522
: 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:
: 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:
NONE
NONE
: 9. POWER LEVEL TO WHICH RESTRICTED, IFANY (NET MWE):     NONE
: 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):
: 10. REASONS FOR RESTRICTIONS, IF ANY:   NONE THIS MONTH       YR-TO-DATE       CUMULATIVE
NONE
: 11. HOURS IN REPORTING PERIOD                                   719           2879           248711
: 10. REASONS FOR RESTRICTIONS, IF ANY:
: 12. NUMBER OF HOURS REACTOR CRITICAL                         719.0         2879.0         214811.1
NONE THIS MONTH YR-TO-DATE CUMULATIVE
: 13. REACTOR RESERVE SHUTDOWN HOURS                               0.0             0.0           5571.1
: 11. HOURS IN REPORTING PERIOD 719 2879 248711
: 14. HOURS GENERATOR ON-LINE                                   719.0         2879.0         212853.6
: 12. NUMBER OF HOURS REACTOR CRITICAL 719.0 2879.0 214811.1
: 15. UNIT RESERVE SHUTDOWN HOURS                                 0.0             0.0               0.0
: 13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1
: 16. GROSS THERMAL ENERGY GENERATED (MWH)                   1161471         4714982         339484238
: 14. HOURS GENERATOR ON-LINE 719.0 2879.0 212853.6
: 17. GROSS ELECTRICAL ENERGY GENERATED (MWH)                 399310       1637990         112844240
: 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
: 18. NET ELECTRICAL ENERGY GENERATED (MWH)                   377603       1557390         106247897
: 16. GROSS THERMAL ENERGY GENERATED (MWH) 1161471 4714982 339484238
: 19. UNIT SERVICE FACTOR                                       100.0           100.0             85.6
: 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 399310 1637990 112844240
: 20. UNIT AVAILABILITY FACTOR                                   100.0           100.0             85.6
: 18. NET ELECTRICAL ENERGY GENERATED (MWH) 377603 1557390 106247897
: 21. UNIT CAPACITY FACTOR (MDC NET)                             100.6           103.6             84.2
: 19. UNIT SERVICE FACTOR 100.0 100.0 85.6
: 22. UNIT CAPACITY FACTOR ( DER NET)                             98.0           100.9             80.5
: 20. UNIT AVAILABILITY FACTOR 100.0 100.0 85.6
: 23. UNIT FORCED OUTAGE RATE                                     0.0             0.0               4.7
: 21. UNIT CAPACITY FACTOR (MDC NET) 100.6 103.6 84.2
: 24. FORCED OUTAGE HOURS                                         0.0             0.0         10462.7
: 22. UNIT CAPACITY FACTOR ( DER NET) 98.0 100.9 80.5
: 23. UNIT FORCED OUTAGE RATE 0.0 0.0 4.7
: 24. FORCED OUTAGE HOURS 0.0 0.0 10462.7


PRINTED 5/2/2002 NRC MONTHLY REPORT Page 3 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: APRIL 2002 DATE    UNIT TYPE         HOURS          REASON        METHOD      LER NUMBER    SYSTEM      COMPONENT 4/20/2002  1  S                    0      B                  5        N/A        N/A        N/A NOTES:  Condenser water box cleaning, turbine valve testing.
NRC MONTHLY REPORT PRINTED 5/2/2002 Page 3 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: APRIL 2002 TYPE F-FORCED S-SCHEDULED REASON A-EQUIPMENT FAILURE B-MAINTENANCE OR TEST C-REFUELING D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER METHOD 1-MANUAL 2-MANUAL TRIP 3-AUTO TRIP 4-CONTINUED 5-REDUCED LOAD 9-OTHER SYSTEM CODE DRAFT IEEE STD 800-1984(P805-D5)
TYPE                      REASON                                METHOD          SYSTEM CODE F-FORCED                 A-EQUIPMENT FAILURE                   1-MANUAL        DRAFT IEEE STD 800-1984(P805-D5)
COMPONENT CODE IEEE STD 803A-1983 DATE 4/20/2002 NOTES:
S-SCHEDULED              B-MAINTENANCE OR TEST                 2-MANUAL TRIP C-REFUELING                           3-AUTO TRIP D-REGULATORY RESTRICTION             4-CONTINUED E-OPERATOR TRAINING AND               5-REDUCED LOAD   COMPONENT CODE LICENSE EXAMINATION 9-OTHER         IEEE STD 803A-1983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER
UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 1
S 0
B 5
N/A N/A N/A Condenser water box cleaning, turbine valve testing.


PRINTED 5/2/2002 NRC MONTHLY REPORT Page 4 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 NARRATIVE  
NRC MONTHLY REPORT PRINTED 5/2/2002 Page 4 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 NARRATIVE  


==SUMMARY==
==SUMMARY==
Line 68: Line 80:
CURRENT CONTINUOUS OPERATING RUN OF 59 DAYS
CURRENT CONTINUOUS OPERATING RUN OF 59 DAYS


NRC MONTHLY REPORT                                                                 PRINTED 5/2/2002 Page 5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 OPERATING DATA REPORT OPERATING STATUS
NRC MONTHLY REPORT PRINTED 5/2/2002 Page 5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 OPERATING DATA REPORT OPERATING STATUS
: 1. UNIT NAME:       PRAIRIE ISLAND NO. 2
: 1. UNIT NAME:
: 2. REPORTING PERIOD:           APRIL       2002
PRAIRIE ISLAND NO. 2
: 2. REPORTING PERIOD:
APRIL 2002
: 3. LICENSED THERMAL POWER (MWT): 1650
: 3. LICENSED THERMAL POWER (MWT): 1650
: 4. NAMEPLATE RATING (GROSS MWE):     593
: 4. NAMEPLATE RATING (GROSS MWE):
593
: 5. DESIGN ELECTRICAL RATING (NET MWE): 536
: 5. DESIGN ELECTRICAL RATING (NET MWE): 536
: 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):             554
: 6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):
: 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):               522
554
: 7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):
522
: 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:
: 8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:
NONE
NONE
: 9. POWER LEVEL TO WHICH RESTRICTED, IFANY (NET MWE):     NONE
: 9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):
: 10. REASONS FOR RESTRICTIONS, IF ANY:     NONE THIS MONTH     YR-TO-DATE       CUMULATIVE
NONE
: 11. HOURS IN REPORTING PERIOD                                   719         2879           239829
: 10. REASONS FOR RESTRICTIONS, IF ANY:
: 12. NUMBER OF HOURS REACTOR CRITICAL                           719.0       2225.1         212223.2
NONE THIS MONTH YR-TO-DATE CUMULATIVE
: 13. REACTOR RESERVE SHUTDOWN HOURS                               0.0           0.0           1516.1
: 11. HOURS IN REPORTING PERIOD 719 2879 239829
: 14. HOURS GENERATOR ON-LINE                                   719.0       2201.9         210530.5
: 12. NUMBER OF HOURS REACTOR CRITICAL 719.0 2225.1 212223.2
: 15. UNIT RESERVE SHUTDOWN HOURS                                 0.0           0.0               0.0
: 13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1
: 16. GROSS THERMAL ENERGY GENERATED (MWH)                   1167545     3536707         336733505
: 14. HOURS GENERATOR ON-LINE 719.0 2201.9 210530.5
: 17. GROSS ELECTRICAL ENERGY GENERATED (MWH)                 401040     1224310         111034690
: 15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
: 18. NET ELECTRICAL ENERGY GENERATED (MWH)                   379314     1160157         104994027
: 16. GROSS THERMAL ENERGY GENERATED (MWH) 1167545 3536707 336733505
: 19. UNIT SERVICE FACTOR                                       100.0         76.5             87.8
: 17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 401040 1224310 111034690
: 20. UNIT AVAILABILITY FACTOR                                   100.0         76.5             87.8
: 18. NET ELECTRICAL ENERGY GENERATED (MWH) 379314 1160157 104994027
: 21. UNIT CAPACITY FACTOR ( MDC NET)                           101.1         77.2             86.7
: 19. UNIT SERVICE FACTOR 100.0 76.5 87.8
: 22. UNIT CAPACITY FACTOR ( DER NET)                             98.4         75.2             82.5
: 20. UNIT AVAILABILITY FACTOR 100.0 76.5 87.8
: 23. UNIT FORCED OUTAGE RATE                                       0.0         0.0               2.9
: 21. UNIT CAPACITY FACTOR ( MDC NET) 101.1 77.2 86.7
: 24. FORCED OUTAGE HOURS                                           0.0         0.0           6390.7
: 22. UNIT CAPACITY FACTOR ( DER NET) 98.4 75.2 82.5
: 23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.9
: 24. FORCED OUTAGE HOURS 0.0 0.0 6390.7


PRINTED 5/2/2002 NRC MONTHLY REPORT                                                                                    Page 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: APRIL 2002 DATE     UNIT TYPE             HOURS         REASON       METHOD       LER NUMBER   SYSTEM       COMPONENT 4/27/2002     2   S                   0       B                   5         N/A       N/A          N/A NOTES: Condenser water box cleaning, turbine valve testing.
NRC MONTHLY REPORT PRINTED 5/2/2002 Page 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: APRIL 2002 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM 4/27/2002 2
TYPE                       REASON                                METHOD          SYSTEM CODE F-FORCED                   A-EQUIPMENT FAILURE                   1-MANUAL        DRAFT IEEE STD 800-1984(P805-D5)
S 0
S-SCHEDULED                B-MAINTENANCE OR TEST                 2-MANUAL TRIP C-REFUELING                           3-AUTO TRIP D-REGULATORY RESTRICTION               4-CONTINUED E-OPERATOR TRAINING AND               5-REDUCED LOAD   COMPONENT CODE LICENSE EXAMINATION 9-OTHER         IEEE STD 803A-1 983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER}}
B 5
N/A N/A NOTES:
Condenser water box cleaning, turbine valve testing.
COMPONENT N/A TYPE F-FORCED S-SCHEDULED REASON A-EQUIPMENT FAILURE B-MAINTENANCE OR TEST C-REFUELING D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR METHOD 1-MANUAL 2-MANUAL TRIP 3-AUTO TRIP 4-CONTINUED 5-REDUCED LOAD 9-OTHER SYSTEM CODE DRAFT IEEE STD 800-1984(P805-D5)
COMPONENT CODE IEEE STD 803A-1 983 H-OTHER}}

Latest revision as of 17:26, 16 January 2025

April 2002 Monthly Operating Report for Prairie Island Nuclear Generating Plant
ML022050107
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 05/08/2002
From: Nazar M
Nuclear Management Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML022050107 (7)
v • d • e


Text

NMC-_

Committed to Nucisdr Exce f

NMano K. Nazar Site Vice President Nuclear Management Company, LLC Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East

  • Welch MN 55089 May 8, 2002 Technical Specifications 6.6.D US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report April, 2002 Attached is the Monthly Operating Report for April, 2002 for the Prairie Island Nuclear Generating Plant.

/1,k14 A/

Mano Nazar Site Vice Pre ent Prairie Islan uclear Generating Plant c:

Regional Administrator-ill, NRC NRR Project Manager, NRC NRC Resident Inspector State of Minnesota - James Bernstein Attachment X~

NRC MONTHLY REPORT PRINTED 5/2/2002 Page 1 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: APRIL 2002 During the month of April, Unit 1 was base loaded. There were no shutdowns and only one power reduction.

On the 20th, the Unit reduced power to clean condenser water boxes and to conduct a turbine valve test.

There are no other items to report.

CURRENT CONTINUOUS OPERATING RUN OF 231 DAYS

NRC MONTHLY REPORT PRINTED 5/2/2002 Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD:

APRIL 2002

3. LICENSED THERMAL POWER (MWT): 1650
4. NAMEPLATE RATING (GROSS MWE):

593

5. DESIGN ELECTRICAL RATING (NET MWE): 536
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

554

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

522

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:

NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):

NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 719 2879 248711
12. NUMBER OF HOURS REACTOR CRITICAL 719.0 2879.0 214811.1
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1
14. HOURS GENERATOR ON-LINE 719.0 2879.0 212853.6
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1161471 4714982 339484238
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 399310 1637990 112844240
18. NET ELECTRICAL ENERGY GENERATED (MWH) 377603 1557390 106247897
19. UNIT SERVICE FACTOR 100.0 100.0 85.6
20. UNIT AVAILABILITY FACTOR 100.0 100.0 85.6
21. UNIT CAPACITY FACTOR (MDC NET) 100.6 103.6 84.2
22. UNIT CAPACITY FACTOR ( DER NET) 98.0 100.9 80.5
23. UNIT FORCED OUTAGE RATE 0.0 0.0 4.7
24. FORCED OUTAGE HOURS 0.0 0.0 10462.7

NRC MONTHLY REPORT PRINTED 5/2/2002 Page 3 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: APRIL 2002 TYPE F-FORCED S-SCHEDULED REASON A-EQUIPMENT FAILURE B-MAINTENANCE OR TEST C-REFUELING D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER METHOD 1-MANUAL 2-MANUAL TRIP 3-AUTO TRIP 4-CONTINUED 5-REDUCED LOAD 9-OTHER SYSTEM CODE DRAFT IEEE STD 800-1984(P805-D5)

COMPONENT CODE IEEE STD 803A-1983 DATE 4/20/2002 NOTES:

UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 1

S 0

B 5

N/A N/A N/A Condenser water box cleaning, turbine valve testing.

NRC MONTHLY REPORT PRINTED 5/2/2002 Page 4 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: APRIL 2002 During the month of April, Unit 2 was base loaded. There were no shutdowns and only one power reduction.

On the 27th, the Unit reduced power to clean condenser water boxes and to conduct a turbine valve test.

There are no other items to report.

CURRENT CONTINUOUS OPERATING RUN OF 59 DAYS

NRC MONTHLY REPORT PRINTED 5/2/2002 Page 5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD:

APRIL 2002

3. LICENSED THERMAL POWER (MWT): 1650
4. NAMEPLATE RATING (GROSS MWE):

593

5. DESIGN ELECTRICAL RATING (NET MWE): 536
6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

554

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

522

8. IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST REPORT, GIVE REASON:

NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):

NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 719 2879 239829
12. NUMBER OF HOURS REACTOR CRITICAL 719.0 2225.1 212223.2
13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1
14. HOURS GENERATOR ON-LINE 719.0 2201.9 210530.5
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1167545 3536707 336733505
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 401040 1224310 111034690
18. NET ELECTRICAL ENERGY GENERATED (MWH) 379314 1160157 104994027
19. UNIT SERVICE FACTOR 100.0 76.5 87.8
20. UNIT AVAILABILITY FACTOR 100.0 76.5 87.8
21. UNIT CAPACITY FACTOR ( MDC NET) 101.1 77.2 86.7
22. UNIT CAPACITY FACTOR ( DER NET) 98.4 75.2 82.5
23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.9
24. FORCED OUTAGE HOURS 0.0 0.0 6390.7

NRC MONTHLY REPORT PRINTED 5/2/2002 Page 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 5/2/2002 COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: APRIL 2002 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM 4/27/2002 2

S 0

B 5

N/A N/A NOTES:

Condenser water box cleaning, turbine valve testing.

COMPONENT N/A TYPE F-FORCED S-SCHEDULED REASON A-EQUIPMENT FAILURE B-MAINTENANCE OR TEST C-REFUELING D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND LICENSE EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR METHOD 1-MANUAL 2-MANUAL TRIP 3-AUTO TRIP 4-CONTINUED 5-REDUCED LOAD 9-OTHER SYSTEM CODE DRAFT IEEE STD 800-1984(P805-D5)

COMPONENT CODE IEEE STD 803A-1 983 H-OTHER

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