ML20065Q907

Monthly Operating Rept for Monticello Nuclear Generating Plant for Nov 1990

ML20065Q907
Person / Time
Site:	Monticello
Issue date:	11/30/1990
From:	Parker T, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9012180114
Download: ML20065Q907 (5)

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Northem Statec Power Company 414 Nicollet Mall Minneapolis Minnesota 55401 1927 Telephone (612) 330 5500 December 11, 1990 Monticello Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Monthly Operating Report November 1990 Attached is the Monthly Operating Report for November, 1990 for the Monticello Nuclear Generating Plant.

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lThomasMParker Manager Nuclear Support Service TMP/jlk C: Director, Office of Resource Management Regional Administrator-III, NRC NRR Project Manager, NRC j NRC Resident Inspector MPCA Attn: J W Ferman l

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I 9012180114 9011'to PDR ADOCK 05000263 i

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PDR () Q ;

OPERATING DATA REPORT DOCKET NO. 50-263 DATE 12- 3-90 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 i OPERATING STATUS INotes i

1. Unit Name : Monticello  !  !

2. Reporting period: NOVEMBER 1 1

3. Licensed Thermal Power (MWt): 1670 t t

4. Nameplate Rating (Gross MWe): 569 1 1

5. Design Electrical Rating (Net MWe): 545.4 1 1

6. Maximum Dependable Capacity (Gross MWe): 564 1 1

7. Maximum Dependable Capacity (Net MWe): - 536 1

8. If Changes occur in Capacity Ratings (Items Number 3 Through 7) Since Last 1

Report, Give Reasons:

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

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

11. Hours In Reporting Period 720 8016 170233

12. Number Of Hours Reactor Was Critical 704.5 7743.3 --~~T35598.8

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 691.6 7671.2 133006.5

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1144250 12712390 203083917

17. Gross Electrical Energy Generated (MWH) 387168 4277261 68710133

18. Net Electrical Energy Generated (MWH) - 372669 - 4103631

19. Unit Service Factor - -- --- 65704951 96.1% 95.7% 78.1%

20. Unit Availability Factor ~~ 96.1% 95.7%

21. Unit Capacity Factor (Usino MDC Net) 78.1%

~~ 96.6% 95.5% 72.0%

22. Unit Capacity Factor (Using DER Net) -

94.9% 93.9% 70.8%

22. Unit Forced Outage Rate --

3.9% 2.7% 4.0%

, 24. Shutdowns Scheduled Over Next 12 Months TType, Date, and Duration of Each) l __NONE

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

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

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SUMMARY

'Or OPERATING-EXPERIENCE' DOCKET NO. 50-263 DATE 12 .3-90 l COMPLETED BY H. H. Paustian. -l TELEPHONE '612/295-5151- i MONTH- NOVEMBER 11- 1-90 '

to- Continued outage.for. scram recovery, safeti-relieftvalve 11- 2-90. repair, and miscallaneous maintenance following 10-29-90 scram,-

11- 2-90 to Power operation.

11-30-90 Note: Power operation defined as essentially 100% of rated power 1except1for weekendiload. drops for specified: surveillance testing.

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l AVERAGE DAILY UNIT-~ POWER LEVEL DOCKET NO.-- 50-263 UNIT 'Monticello -

DATE~ 3-90 '

COMPLETED BY, H. H. Paustian

~. TELEPHONE 612/295-5151 MONTil NOVEMBER-DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 -7 17 541 2 311 18 539 -

3 542 19 544 4 541 20 546 5

_544 21 541 6 542 22- -547 7 543 23 545 8 543 24 539 __

9 547 _ 25 548-10 537 26 542 11 552 27 -541-12 548 28' 545 13 541 29- 543 14 547 30; 545 15 545 31 16 543 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.

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UNIT SHIfrDOWNS AND POWER REDUCTIONS D00GT NO.30-263  !

INIT NAME ~Monticello ~

DATE 72-03-90 COMPIETED BT B. H. Paustian .-^

REPORT MONTH November TELEPHONE- 612/295-5151 -  :

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i No. Date Duration Reason Method LER System . Cause & Corrective ^l Ty(pe

1) (hours) (2) of No. Code Action to '!

Shutdown (4) (5). Prevent Recurrence .

(3) i 7 11-01-90 F 28.4 H 3 90-017 -JC PS Probable scram cause was an impact to ref. leg of press.-sens. inst. for RPS. Post-event testing  ;

confirmed scram signals could be initiated.

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F: Forced -Reason: -

Method: Draft IEEE Standard

. S: Scheduled A-Equipment Failure (Explain) 1-Manual -805-1984(P805-D5). .!

! B-Maintenance or Test 2-Manual Scram i C-Refueling 3-Automatic Scram 5 D-Regulator Restriction 4-Other (Explain). TFIF. Standard 803A-1983 1 E-Operator Training & License Examination F-Administrative . i

. G-Operational Error (Explain)  !

H-Other (Explain)  ;

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