ML20203A307

Monthly Operating Rept for Jan 1998 for Nine Mile Point Nuclear Station,Unit 1

ML20203A307
Person / Time
Site:	Nine Mile Point
Issue date:	01/31/1998
From:	Abbott R, Coleman D NIAGARA MOHAWK POWER CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NMP91467, NUDOCS 9802230337
Download: ML20203A307 (5)

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N!ACARA MOHAWK GENERATION """""*"""^"^"**'C**'""'*'"*""

BUSINESS GROUP February 6, 1998 NMP91467 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 RE: Nine Mile Point Nuclear Station Unit #1 Docket No. 50-220 DPR 63

Subject:

Operating Statistics and Shutdowns - January 1998 Gentlemen:

Submitted herewith is the Report of Operating Statistics, Uch Shutdowns and Power Reductions, and a Narrative of Operating Experience for January 1998 for the Nine Mile Point Nuclear Station Unit #1.

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Very truly yours, 9002230337 980131 DR

/ tE[tb [/ p 7.N-R ADOCK0500go Richard B. Abbott --

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. Plant Manager - Unit One /

/lh Enclosures pc: 11..' Miller, Regional Administrator, Region 1 ,

B.S. Norris, Senior Resident inspector

OPERATING DATA REPORT DOCKET NO.: 50-220 DATE: 2/05/98 PREPARED llY: D. E. Coleman TELEPilONE: (315) 349 255g OPERATING STATUS -

1. Unit Name: Nine Mile Point Unit #1

2. Reporting Perkxt: January 1998 Notes I

3. Licensed Thermal Power (MW ): 1N50

4. Nameplate Rating (Gross MWe): 642

5. Design Electrical Rating (Net MWe): 613

6. Maximum Dependal.le Capacity (Gross MWe): 584

7. Maximum Dependable Capacity (Net MWe): 565

8. If Changes Occur in Capacity Ratings (Items Number 3 through 7) Since 1.ast Report, Give Reasons.

9. Power Level To Which Restricted, if Any (Net MWe):

10. Reasons For Restrictions, if Any:

1 This Month Yr to-Date Cumulative

11. Ilours in Reporting Period 744.0 744,0 248,761.2

12. Number of !!ours Reactor Was Critical 744.0 744.0 167,746.4

13. Reactor Reserve Shutdown llours 0 0 1,204.2

14. Ilours Generator On.Line 744.0 744.0 163,722.8

15. Unit Reserve Shutdown llours 0 0 20.4

16. Gross Thermal Energy Generated (MWil) 1.371,864.0 1.371,864.0 278,846,610.0

17. Gross Electrical Energy Generated (MWII) 472,222.0 472,222.0 92.ft25,ll5.0

18. Net Electrical Energy Generced (MWil) 459,974.0 459,974.0 90,020,102.0

19. Unit Service Factor 100.0 100.0 65.8

20. Unit Availability Factor 100.0 100.0 65.8

21. Unit Capacit) Factor (Using MDC Net) 109.4 109.4 60.0

22. Unit Capacity Factor (Using DER Net) 100.9 100.9 58.4

23. Unit Forced Outage Rate 0.0 0.0 22.7

24. Shutdowns Scheduled Over Next 6 Months (Type. Date and Duration of Each):

25. If shutdown At End of Report Period. Estimated Date of Startup:

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UNT 51RTIUD%WS AND POWER REDUCTIONS ImLAti NO;.50-22e UNITNAME_ NMFWI DATE: 305/98 REPORT MONTII-Januan- 1998 PREPAREDBY: D.E.Colethan ITIFPflONE: (315)345-2555 w or u.v e Ca.m.a C. - e e Dursese 4mmemag Event W C , . ^

Actime se emne Type' (Heers) Reywet a Code

• Code' Preseus Reewrvesee -

Reason'l De== Reorter' l

I 980121 F 0 tt 4 The inna -.-.

• a pmser nahmane(Rm Shutdown)ase to i

==mch uq sd swn symm Theriot-a. [

r tumed to full pmeer (10.7 hrs law) when uqual Ptmw

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I a c  : , . . 4 F: Forced Reason: Methmi. Exhac G " A a-= Exhant I-Same Sece S: Scheduled A-Equipment Fanhwe(Explam) 1-Manual for 1%,- a of Data B-Mamtenance or Ted 2-Manual Scran: Entnr Sheets for Licensee C-Refueleg 3-Autornatic Scram Event Report (LEA) Fue(MJREG4161)

D-Regulatory Restnctum 4Oher(Explam)

E-Operator Trairung & License Exam F-Admanstrative G-Operatuwal Error (Esplam)

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NIAGARA MollAWK POWER CORPORATION NINE MILE POINT NUCLEAR STATION UNIT #1 NARPATIVE OF OPERATING EXPERIENCE The station operated during the month cf Januan 1998 with a Unit Availability Factor of 100.0%

and a Net Design Electrical Capacity Factor of 100.9%. There were no challenges to the Electromatic Relief Valves. On January 21,1998 the unit commenced a power reduction due to inoperability of the Liquid Poison System. The unit was derated for 10.7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br />. The unit was retuned to full power when Liquid Poison System Testing wns complete <1 and the system declared operabic.

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, OPERAT!NG DATA REPORT DOCKET NO.: 50-220 DATE:2/5/98 PREPARED IlY: D. E. Coleman TEl.EPilONE: (315) 349 255N MONTil January 199N 1)AY AVERAGE DAILY POWER LEVEL DAY AVERAGE LAlLY POWER LEVEL (Mwe Net) (Mwe Net) 1 619 17 620 2 620 18 618 3 620 19 620 4 620 20 614 5 619 21 577 6 619 22 619 7 620 23 619 8 620 24 620 9 621 25 621 13 620 26 620 11 620 27 620 12 626 28 620 13 621 29 621 14 619 30 620 15 620 31 620 16 620 INSTRUCTIONS On this format, list the average daily unit power level in Mwe-Net for each day in the report!ag month. Compute to the nearest whole megawatt.

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