ML20217G446

Monthly Operating Repts for Sept 1999 for Pingp.With

ML20217G446
Person / Time
Site:	Prairie Island
Issue date:	09/30/1999
From:	Dugstad D, Sorensen J NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9910210289
Download: ML20217G446 (7)

Text

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Northern States Power Company Prairlo Island Nuclear Generating Plant 1717 Wakonade Dr. East

, Welch, Minnesota 55089 October 5,1999 Technical Specifications 6.7.A.3 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 Roport September,1999 Attached is the Monthly Operating Report for September,1999 for the Prairie Island Nuclear Generating Plant.

Joel P. Sorensen Site General Manager Prairie Island Nuclear Generating Plant c: Regional Administrator-Ill, NRC NRR Project Manager, NRC NRC Resident inspector State of Minnesota - Steve Minn Attachment ju"188Ns8j2) TL=ay ' ;

a b

. NRC MONTHLY REPORT PRINTED 10/5/199

, Page 1

. DOCKET NO. 50-282 >

UNIT PRAIRIE ISLAND NO.1 DATE 10/5/1999 COMPLETED BY DALE DUGSTAD PHONE 651388-1121-4376 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: SEPTEMBER 1999 During the month of September, Unit 1 was base loaded.

There were no power reductions or shutdowns.

There are no other items to report.

CURRENT CONTINUOUS OPERATING RUN OF 126 DAYS i

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PRINTED 10/5/199

.- NRC MONTHLY REPORT Page 2 i j

' DOCKET NO. 50-282 l UNIT PRAIRIE ISLAND NO.1 DATE 10/5/1999

• COMPLETED BY DALE DUGSTAD PHONE 651-3881121-4376 OPERATING DA'TA REPORT OPfE_R, ATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO.1

2. REPORTING PERIOD: SEPTEMBER 1999

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. MAxit.8UM DEPENDABLE CAPACITY (NET MWE): 522

8. IF CHAN6C4 OPCUR 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 i

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 6551 226079 J

12. NUMBER OF HOURS REACTOR CRITICAL 720.0 5492.3 194279 8 ]

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 720.0 5435.5 192374.2

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) - 1185402 8858349 306088704

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 407910 3034750 101304720

18. NET ELECTRICAL ENERGY GENERATED (MWH). 387442 2867399 95310881

19. UNIT SERVICE FACTOR 100.0 83.0 85.1

20. UNIT AVAILABILITY FACTOR 100.0 83.0 85.1

21. UNIT CAPACITY FACTOR ( MDC NET) 103.1 83.9 83.3

22. UNIT CAPACITY FACTOR ( DER NET) 100.4 81.7 79.5

23. UNIT FORCED OUTAGE RATE 0.0 2.8 4.7

24. FORCED OUTAGE HOURS 0.0 156.6 9483.8 l

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PRINTED 10/5/199

. ,- . - NRC MONTHLY REPORT Page 3

. DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE 10/5/1999 COMPLETED BY DALE DUGSTAD PHONE 651388-1121-4376 UNIT SHUTDOWNS AND POWER REDUCTIONS MONTH: SEPTEMBER 1999 DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 9/30/1999 1 N/A 0 NOTES: None.

,1y21 REASQN METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD

~

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 I 9-OTHER IEEE STD 803A-1983 F-ADMINISTRATIVE G-OPERATIONAL ERROR H-OTHER

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.. NRC MONTHLY REPORT PRINTED 10/5/199 Page 4 l l

DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 10/5/1999

• COMPLETED BY DALE DUGSTAD PHONE 651-388-1121-4376 I

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE MONTH: SEPTEMBER 1999 During the month of September, Unit 2 was base loaded. )

There were no shutdowns and only one power reduction for this month.

On the 26th, the Unit's power was reduced to perform a Turbine Valve Test.

There are no other items to report.

1 I

CURRENT CONTINUOUS OPERATING RUN OF 235 DAYS

PRINTED 10/5/199 NRC MONTHLY REPORT Page 5 DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO. 2 DATE 10/5/1999 COMPLETED BY DALE DUGSTAD PHONE 651388-1121-4376 OPERATING DATA REPORT OPERATING STATUS

1. UNIT NAME: PRAIRIE ISLAND NO. 2

2. REPORTING PERIOD: SEPTEMBER 1999

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 8.1F CHANGES OCCUR IN CAPACITY RATINGS (ITEMS 3 - 7) SINCE LAST RtiPORT, GiVE REASON:

NONE

9. POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE): NONE

10. REASONS FOR RESTRICTIONS, IF ANY: NONE l

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 6551 217197

12. NUMBER OF HOURS REACTOR CRITICAL 720.0 6516.8 191838.9

13. REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS GENERATOR ON-LINE 720.0 6481.9 190266.1

15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0

16. GROSS THERMAL ENERGY GENERATED (MWH) 1181068 10532037 303683118

17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 405650 3593780 99629710

18. NET ELECTRICAL ENERGY GENERATED (MWH) 384938 3400403 94186732

19. UNIT SERVICE FACTOR 100.0 '

98.9 87.6 l 20. UNIT AVAILABILITY FACTOR 100.0 98.9 87.6 l 21, UNIT CAPACITY FACTOR ( MDC NET) 102.4 99.4 86.2

22. UNIT CAPACITY FACTOR ( DER NET) 99.7 96.8 81.8

23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.9

24. FORCED OUTAGE HOURS 0.0 0.0 5662.8 l

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.. - NRC MONTHLY REPORT PRINTED 10/5/199

. Page 6 DOCKET NO. 50-306

,. UNIT PRAIRIE ISLAND NO. 2 l l DATE 10/5/1999 COMPLETED BY DALE DUGSTAD PHONE 651-388-11214376 1

UNIT SHUTDOWNS AND POWER REDUCTIONS l

MONTH: SEPTEMBER 199  !

DATE UNIT TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT 9/26/1999 2 S 0 B 5 N/A N/A N/A NOTES: Turbine valve testing.

M REASON METHOD SYSTEM CODE F-FORCED - A EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD 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 i

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