ML20077N341

Monthly Operating Rept for Dec 1994 for Seabrook Station Unit 1

ML20077N341
Person / Time
Site:	Seabrook
Issue date:	12/31/1994
From:	Feigenbaum T, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-95001, NUDOCS 9501170145
Download: ML20077N341 (5)

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.1 North Atlantic Energy Service Corporation 3 NortL:1 p.O. so, 300 i($. Atlantic Seabrook, NII 03874

' (603)474-9521, Fax (603)474-2987 The Northeast Utilities Systern Ted C. Feigenbaurn NYN. 95001 Senior Vice president &

Chief Nuclear Officer January 6,1995 United States Nuclear Regulatory Commission Washington, DC 20555 Attention: Document Control Desk

Reference:

Facility Operating License NPF-86, Docket No. 50-443

Subject:

Monthly Operating Report Gentlemen:

Enclosed pleasc find Monthly Operating Report 94-12. This report addresses the operating and shutdown experience relating to Seabrook Station Unit 1 for the month of December,1994 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Very truly yours, ,

/

Ted C. Feig aum Enclosure cc: Mr. Thomas T. Martin  :

Regional Administrator U.S. Nuclear Regulatory Commission Region 1 475 Allendale Road King of Prussia, PA 19406 Mr. Albert W. De Agazio, Sr. Project Manager  !

Project Directorate 1-4 l Division of Reactar Projects l

U.S. Nuclear Regulatory Commission ,

Washington, DC 20555 i Mr. Richard Laura NRC Senior Resident inspector P.O. Box !149 )

Seabrook, Nil 03874 9501170145 941231 i  !

PDR ADOCK 05000443 R PDR g k)

- - OPERATING DATA REPORT DOCKET NO. 50443 UNIT Seabrook 1 DATE 01/06/95 COMPLETED BY P.E. Nardone TELEf;iONE 603/474-9521 Ext. 4074 OPERATING STATUS

1. Unit Name: Seabrook Station Umt 1

2. Repomng Period: DECEMBER 1994

3. Licemed nermal Power (MW:): 3411

4. Nameplate Ranng (Gross MWe): 1197

5. Design E!cetrical Raung (Net MWe): 1148

6. Maximum Deperulable Cat acity (Gross MWe): 1200

7. Maximum Deperxlabic Capacity (Net MWe): 1150

8. If Changes Occur in Capacity Ratmgs (Items Number 3 through 7) Smcc Last Not Applicable Report, Give Reasons:

9. Power Level To Which Restricted, If Any: None

10. Reasons For Restnctions. If Any: Not Applicable This Month Yr-to-Date Cumulative

11. liours in Reportmg Period 744.0 8760.0 71953.0

12. Number of flours Reactor Was Critical 744.0 5559.9 33267.0

13. Reactor Reserve Shuidown flourn 0.0 0.0 953.3 14, llours Generator On-Line 744.0 54t - 31144.2

15. Ura Reserve Shutdown llours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWil) 2537531 18404361 101836808

17. Gross Elec. Energy Generated (MWil) 891902 6450591 35424335  ;

18. Net Electncal Energy Generated (MWil) 85R246 6203498 34027116

'19 Umt Service Factor 100 0 62.4 77.8

+20. Umt Availabdity Iactor 100.0 62.4 77.8

'21. Umt Capacity Factor (Using MDC Net) 100.3 61.6 74.9  ;

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'22. Unit Capacity Factor (Using DER Net) 100.5 61.7 75.1 1 l

• 2 3. Unn Forced Outage Rate 0.0 9.2 6.8 4

_ i

24. Shutdowns Scheduled Ovcr Next 6 Months (Type Date, None Scheduled stxl Duration of Each):

25. If Shut Down At Erst of Report Perxx1, Esumated Date of Not Apphcable l

Startup:

i

' NOTE: "Cumulatne* salues based on total t.ours starting 8/19/90, date Refutar Full Power Operation began. l I of 4 l

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. AVERAGE DAILY UNIT POWER LEVEL )

DOCKET NO. 50443 ,

UNIT Ser. brook 1 DATE 01/06/95 COMPLETED BY P.E. Nardone f TELEPilONE 603/474-9521 i Ext. 4074 MONTil: DECEMBER,1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) i 1154 17 1154 l

2 1154 18 1154  ;

3 1154 19 1154 4 1154 20 1153 5 1154 21 1154 6 I155 22 1154 7 1154 23  !!53 8 1154 24 1154 9 1154 25 1154 l

10 1154 26 1153 ,

11 1154 27  !!$3  !

12 1153 28 1153 13 1153 29 1153 l l

14 1153 30 1153 15 1153 31 1153  ;

16 1153 INSTRUCTIONS On this format, list the average dady unit power level in MWe-Net for each day in the repomng month. Compute to the nearest whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS ,

DOCKET NO. 50443 .

UNIT Seabrook i DATE 01/ % 95 COMPLETED BY P.E. Nanlone TELEPHONE 603/474-9521 Ext. 4074 REPORT MONTil DECEMBER. lW4 NO. DATE TYPE' DURATION REASON' METHOD OF SHLTTING LICENSEE E4ENT CAUSE & CORRECTIVE ACTION TO PREVENT +

GIOURS) DOWN REACIOR' REPORT # RECURRENCE Page1of1 t

No entries for this rnonth.

I 1 2 3 F: Forced Reason- Method:

S: Scheduled A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Scram C - Refuelmg 3 - Automatic Scram D - Regulatory Restriction 4 - Contimmed from previous month E - Operator Trammg & License Exammation 5 - Power Reduction (Duration = 0) ,

F - Admnustrative 9 - Other (Explain)

G - Operational Error (Explain)

II - Other (Explain) i 3 of 4

. REFUELING INFORMATION REQUEST DOCKET NO. 50443 UNIT Scabrook 1 DATE 01/06/95 COMPLETED BY P.E. Nardone TELEPilONE 603/474-9521 Ext. 4074

1. Name of Facility: Seabrook Unit 1

2. Scheduled date for next refueling shutdown: Refueling Outage 4,01/06/96

3. Scheduled date for restart following refueling: Refueling Outage 4,02/20/96

4. Will refueling or resumption of operation thereafter require a fechnical specification change or other license amendment?

No.

5. Schedule date(s) for submitting licensing action and supporting information:

N/A

6. Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:

None

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:

(a) In Core: 193 (b) 208

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies: 1 Present licensed capacity: 1236 No increase in storage capacity requested or planned.

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity; l

Licensed capacity of 1236 fuel assemblies based on two annual and twelve eighteen-month refuelings with full core offload capability.

The current licensed capacity is adequate until at least the year 2010.

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