ML20199H818

Monthly Operating Rept for Oct 1997 for Monticello Nuclear Generating Plant

ML20199H818
Person / Time
Site:	Monticello
Issue date:	10/31/1997
From:	Paustian H, Voth M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9711260234
Download: ML20199H818 (5)

Text

g Northern States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 76 Monticello, Mnnesota 55362 9637 November 10,1997 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50 263 License No. DPR 22 Submittal of Monticello Monthly Operating Report for October,1997 In accordance with Monticello Technical Specification 6.7.A.3, the report of operating statistics for the Monticello Nuclear Generating Plant for the Month of October is provided.

Please contact Marcus H. Voth, Project Manager Licensing at (612) 2715116 if you require further information.

/ (A s Marcus H. Voth Project Manager Licensing Nuclear Energy Engineering Dept, c: Regional Administrator Ill, NRC

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NRR Project Manager, NRC Sr Resident inspector, NRC State of M;nnesota f' -

Attn: Kris Sanda J Silberg

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• OPERATING DATA REPORT DOCKET NO. 50-263 DATE 11- 3-97 COMPLETED BY H. H. Paustian i TELEPHONE 612/295-5151 OPERATING STATUS _

INotes , 1 1.-Unit Name

Monticello  ? 3 '

2. Reporting period October D

3. Licensed Thermal Power (MWt): 1670 [J D '

4. Nameplate Rating (Gross MWe): 576.5 3 J

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5. Design Electrical Rating (Net MWe) : 552.9 D

6. Maximum Dependable Capacity (Gross MWo) : 571.5  ? ) ,

7. Maximum Dependable Capacity (Net MWe): 543.5 3 )

8. If Changes Occur in Capacity Ratings (IEems Number 3 Through 7) Since Last Report, Give Reasons:

9. Power Level To Which Restricted, If Any (Net MWe) : N/A

10. Reasons For Restrictions, If Anyt __N/A THIS MONTH YR.-TO-DATE CUMULATIVE

11. Hours In Reporting Period 745 7296 230881

12. Number Of Hours Reactor Was Critical 745.0 5329.4 188722.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 745.0 5309.1 185625.5

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0 *

16. Gross Thermal Energy Generated (MWH) 1238683 8812057 288683968

17. Gross Electrical Energy Generated (MWH) 431496 3049341 97722856

18. Net Electrical Energy Generated (MWH) 416216 2926082 93530391

19. Unit Service Factor 100.0% 72.8% 80.4% '

20. Unit Availability Factor 100.0% 72.8% 80.4%

21. Unit Capacity Factor (Using MDC Net) 102.8% 73.8% 75.5%

22. Unit Capacity Factor;(Using DER Net) 101.0% 72.5% 74.2%

23. Unit-Forced Outage Rate 0.0% 27.2% 4.3%

24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each)

_ Refueling Outage, 3/20/98-4/23/98, 34 days

25. If Shut Down At End Of Report Period, Estimated Date Of Startup:

26. Units In Test Status (Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l

t

. o AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 .

UNIT Monticello ~

DATE 11- 3-97 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 4 MONTil OF October j DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL  !

(MWe-Neti (MWe-Net)

A 559, 17 563.

• 2 560. 18 562.

3 554. 19 561.

4 558, 20 563. '

5 _

557. 21 562. ,

6 558. 22 563.  !

7 557, 23 563.

8 554. 24 561. ,

9 554, 25 563. .  ;

-10 _

558, 26 564.

11 559._, 27 564.

12 503.- 28 564.

13 569. 29 564.

• 14 561. 30 564.

15 563. 31 564.

16 560.

INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting. month. Compute to the nearest whole megawatt.

F

, e NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-263 '

DATE 11- 3-97 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OCT_

10-01-97 to Power operation.

10-12-97 Power reduced to 75% for quarterly MSIV testing, 10-12-97 control rod pattern adjustment, and fuel preconditioning.

10-13-97 to Power operation.

10-31-97 k

Note: Power operation-defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.

' IEIT SHbiDCT.;NS MO FCPwH REDUCIIGNS DOCKET NO. 50-263 , ,

IEIT NAME Monticello DATE 11-03-97 COMPLETED BY H. H. Paustian REPORT M0hTH October TELEPB0ttE _612/295-5151-No. Date Type Duration Reason Method LER S* stem Com.s. Cause & Corrective ll) (hours) (2) of No. e Code Action to Shutdown (4) (5) Prevent Recurrence (3)

None 1

1 2 3 4 F: Forced Reason: Method: Draft IEEE Standard 5: Scheduled A-Equipment Failure (Explain) 1-Manual 805-1984(FdOS-DS)

B-Maintenance or Test 2-Manual Scra-s C ,tefueling 3-Automatic Scram 5 D-Regulator Restriction 4-Other (Explain) TFSR Standard 803A-1983 E rator Training & License Examination F- 'nistrative G-Operational Error (Explain)

H-Other (Explain)

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