ML022050107

April 2002 Monthly Operating Report for Prairie Island Nuclear Generating Plant

ML022050107
Person / Time
Site:	Prairie Island
Issue date:	05/08/2002
From:	Nazar M Nuclear Management Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML022050107 (7)

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.

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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