ML042590586

August 2004 Monthly Operating Report for Prairie Island, Units 1 and 2

ML042590586
Person / Time
Site:	Prairie Island
Issue date:	09/14/2004
From:	Solymossy J Nuclear Management Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
L-PI-04-102
Download: ML042590586 (8)

Text

Prairie Island Nuclear Generating Plant Operated by Nuclear Management Company, LLC SEP 1 4 2004 L-PI-04-102 Tech n ica I Specification 5.6.4 U S Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 Prairie Island Nuclear Generating Plant Units 1 and 2 Dockets 50-282 and 50-306 License Nos. DPR-42 and DPR-60 Monthly Operatina Report - August 2004 Attached is the Monthly Operating Report for August 2004 for the Prairie Island Nuclear Generating PI ant.

Summarv of Commitments This letter contains no new commitments and no revisions to existing commitments.

lea. Generating Plant Units 1 and 2 Nuclear Management Company, LLC Enclosure (1 )

cc:

Regional Administrator, USNRC, Region Ill Project Manager, Prairie Island Nuclear Generating Plant, USNRC, NRR NRC Resident Inspector, Prairie Island Nuclear Generating Plant Glenn Wilson, State of Minnesota 171 7 Wakonade Drive East Welch, Minnesota 55089-9642 Telephone: 651.388.1 121

ENCLOSURE I MONTHLY OPERATING REPORT -AUGUST 2004 6 pages follow

NRC MONTHLY REPORT PRINTED 9/13/2004 Page 1 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 911 3/2004 COMPLETED BY BRIAN GLENNIE PHONE 651-388-1 121-4442 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: AUGUST 2004 During the month of August, Unit 1 was base loaded. Unit 1 commenced coastdown on 8/12/2004, in preparation for 1 R23 outage starting in September. On 8/12/2004, load was 564 MWe. On 8/31/2004, load was 442 MWe. There are no other items to report.

CURRENT CONTINUOUS OPERATING RUN OF 499 DAYS

NRC MONTHLY REPORT PRINTED 9/13/2004 Page 2 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 9/13/2004 COMPLETED BY BRIAN GLENNIE PHONE 651-388-1 121-4442 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD:

AUGUST 2004

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE):

593

5. DESIGN ELECTRICAL RATING (NET MWE): 536

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

554 522

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):

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE NONE

11. HOURS IN REPORTING PERIOD

12. NUMBER OF HOURS REACTOR CRITICAL

13. REACTOR RESERVE SHUTDOWN HOURS

15. UNIT RESERVE SHUTDOWN HOURS

16. GROSS THERMAL ENERGY GENERATED (MWH)

17. GROSS ELECTRICAL ENERGY GENERATED (MWH)

18. NET ELECTRICAL ENERGY GENERATED (MWH)

19. UNIT SERVICE FACTOR

20. UNIT AVAILABILITY FACTOR

21. UNIT CAPACITY FACTOR ( MDC NET)

22. UNIT CAPACITY FACTOR ( DER NET)

23. UNIT FORCED OUTAGE RATE

24. FORCED OUTAGE HOURS

14. HOURS GENERATOR ON-LINE THIS MONTH 744 744.0 0.0 744.0 0.0 1 130820 3861 60 362405 100.0 100.0 93.3 90.9 0.0 0.0 Y R-TO-DATE 5855 5855.0 0.0 5855.0 0.0 9443522 3223460 3046505 100.0 100.0 99.7 97.1 0.0 0.0 CUMU LATlVE 269207 234834.4 5571.1 232718.2 0.0 371844706 12 1902960 1 14806593 86.4 86.4 83.9 80.3 4.4 10603.1

NRC MONTHLY REPORT PRINTED 9/13/2004 Page 3 DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO. 1 DATE 9/13/2004 COMPLETED BY BRIAN GLENNIE PHONE 651-388-1 121-4442 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: AUGUST 2004 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 811 212004 1

s o

c 5

NIA NIA NIA NOTES:

Coast down in prepartion for 1R23 outage in September.

TYPE F-FORCED S-SCHEDULED REASON METHOD SYSTEM CODE A-EQUIPMENT FAILURE I-MANUAL DRAFT IEEE STD 800-1 984( P805-D5)

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 3-OTHER IEEE STD 803A-1983 LICENSE EXAMINATION F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER

NRC MONTHLY REPORT PRINTED 9/13/2004 Page 4 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 9/13/2004 COMPLETED BY BRIAN GLENNIE PHONE 651-388-1 121-4442 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: AUGUST 2004 During the month of August, Unit 2 was base loaded. On 8/29/2004, Unit 2 was down powered to 246 MWe in support of Surveillance Procedure 2054, Quarterly Turbine Stop, Governor &

Intercept. Unit 2 returned to full power within 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> of Surveillance Procedure 2054 start. Unit 2 lost 874 MWe-hr. Event start, 00:14:52 CDT. Event end, 06:50:39 CDT. No other items to report.

CURRENT CONTINUOUS OPERATING RUN OF 322 DAYS

NRC MONTHLY REPORT PRINTED 9/13/2004 Page 5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 9/13/2004 COMPLETED BY BRIAN GLENNIE PHONE 651-388-1 121-4442 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD:

AUGUST 2004

3. LICENSED THERMAL POWER (MWT): 1650

4. NAMEPLATE RATING (GROSS MWE):

593

5. DESIGN ELECTRICAL RATING (NET MWE): 536

7. MAXIMUM DEPENDABLE CAPACITY (NET MWE):

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE):

554 522

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):

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE NONE

11. HOURS IN REPORTING PERIOD

12. NUMBER OF HOURS REACTOR CRITICAL

13. REACTOR RESERVE SHUTDOWN HOURS

15. UNIT RESERVE SHUTDOWN HOURS

16. GROSS THERMAL ENERGY GENERATED (MWH)

17. GROSS ELECTRICAL ENERGY GENERATED (MWH)

18. NET ELECTRICAL ENERGY GENERATED (MWH)

19. UNIT SERVICE FACTOR

20. UNIT AVAILABILITY FACTOR

21. UNIT CAPACITY FACTOR ( MDC NET)

22. UNIT CAPACITY FACTOR ( DER NET)

23. UNIT FORCED OUTAGE RATE

24. FORCED OUTAGE HOURS

14. HOURS GENERATOR ON-LINE THIS MONTH 744 744.0 0.0 744.0 0.0 1221 829 4 14680 390821 100.0 100.0 100.6 98.0 0.0 0.0 Y R-TO-DATE 5855 5855.0 0.0 5855.0 0.0 9608528 3289540 31 14905 100.0 100.0 101.9 99.3 0.0 0.0 CUM U LATlVE 260325 232079.8 1516.1 230325.6 0.0 369088496 1201 15970 1 13585779 88.5 88.5 86.2 82.1 2.7 6435.4

NRC MONTHLY REPORT PRINTED 9/13/2004 Page 6 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 9/13/2004 COMPLETED BY BRIAN GLENNIE PHONE 651-388-1 121-4442 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: AUGUST 2004 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 8/29/2004 2

s 0

B 5

NIA NIA NIA NOTES: Perform SP 2054, Quarterly Turbine Stop, Governor 8, Intercept.

TYPE -

F-FORCED S-SCHEDULED REASON METHOD SYSTEM CODE A-EQUIPMENT FAILURE I-MANUAL DRAFT IEEE STD 800-1 984(P805-D5)

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 3-OTHER IEEE STD 803A-1983 F-ADM I N ISTRATIVE G-OPERATIONAL ERROR H-OTHER