ML20080U126

Monthly Operating Rept for Feb 1995 for Seabrook Station Unit 1

ML20080U126
Person / Time
Site:	Seabrook
Issue date:	02/28/1995
From:	Feigenbaum T, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-95024, NUDOCS 9503140234
Download: ML20080U126 (5)

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L N rth Atlantic Energy Service Corporation

- - N @'Eh P.O. Box 800 ,

Seabrook,NH 03U4 u

• ' Atlantic (603)474-9521, Fax (603)474-2987 The Northeast Utilities System Ted C. Feigenbaum ,

NYN.~ 950 24*t Senior Vice President & ,

Chief Nuclear Officer March 10,1995 United States Nuulcar Regulatory Commission-

.' Washington, DC 20555 l Attention: Document Control Desk 1 i

i

Reference:

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

Subject:

Monthly Operating Report ,

Gentlemen: i Enclosed please find Monthly Operating Report 95-02. This report addresses the operating and shutdown experience relating to Seabrook Station Unit 1 for the month of February,1995 and is submitted in accordance with the requirements of Seabrook Station Technical Specific 6.3.17 Ve truly yours, f o -

Ted C. Feigenbaum '  !

Enclosure cc: Mr. Thomas T. Martin  ;

Regional Administrator  :

U.S. Nuclear Regulatory Commission l Region I 475 Allendale Road King of Prussia, PA 19406

. Mr. Albert W. De Agazio, Sr. Project Manager Project Directorate I-4 Division of Reactor Projects U.S. Nuclear Regulatory Commission ,

. Washington, DC 20555 i Mr. Richard Laura  !

NRC Senior Resident Inspector j P.O. Box 1149  !

Seabrook, Nil 03874 2

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9503140234 950228 /'

-PDR ADOCK 05000443 I R '

PDR L

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s ~i OPERATING DATA REPORT ,

DOCKET NO. 50443

. UNIT Seabrook1 j

~

DATE 03/10/95 COMPLETED BY P.E. Nardone t

TELEPHONE 603/474-9521 Ext. 4074 OPERATING STARIS

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1. Unit Name: Seabrook Station Unit I

2. Reporting Period: FEBRUARY 1995

3. Licensed Thermal Power (MW ): 3411

4. Nameplate Rating (Gross MWe): 1197

5. Design Electrical Rating (Net MWe): 1148

6. Maximum Dependable Capacity (Gross MWe): 1200

7. Maximum Dependable Capacity (Net MWe): 1150 ,

8. If Changes Occur in Capacity Ratings (Irems Number 3 through 7) Since Last Not Applicable Report, Give Reasons:

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

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

11. Hours in Reporting Period 672.0 1416.0 73369.0 3

12. Number of Ilours Reactor Was Critical 672.0 1416.0 34683.0

13. Reactor Reserve Shutdown llours 0.0 0.0 953.3

14. Ilours Generator On-Line 672.0 1416.0 32560.2 ,

15. Unit Reserve Shutdown llours 0.0 0.0 0.0 i

16. Gross hermal Energy Generated (MWil) 2293874 4829625 106666433

17. Gross Elec. Energy Generated (MWif) 809166 1700573 37124907

18. Net Dectrical Energy Generated (MWH) 778336 1635739 35662855

• 19. Unit Service Factor 100.0 100.0 78.6

• 20. Unit Availabihty Factor 100.0 100.0 78.6

• 21. Unit Capacity Factor (Using MDC Net) 100.7 100.5 75.8

• 22. Unit Capacity Factor (Using DER Net) 100.9 100.6 76.0

• 23. Unit Forced Outage Rate 0.0 0.0 6.5

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

25. If Shut Down At End Of Report Period, Estimated Date of Not Applicable 3 Startup:  !

l

• NOTE: " Cumulative

• values based on total hours starting 8/19/90 date Regular Full Power Operation began. j i

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AVERAGE DAILY UNIT POWER LEVEL ,

. DOCKET NO. 50-443

- UNIT SeabrookI DATE 03/10/95 COMPLETED BY P.E. Nardone TELEPilONE 603/474 9521 -

! Ext. 4074 MONTil: FEBRUARY,199*

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1155 17 1158 2 1158 18 1158 3 1157 19 1159 4 1158 20 1159 5 1158 21 1159 6 1157 22 1160 7 1157 23 1159 8 1157 24 1160 9 1157 25 1160 10 1858 26 1159 11 1158 2) 1159 12 1158 28 1160 13 1158 14 1158 j 15 1158 16 1160 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 SHUrDOWNS AND POWER REDUCTIONS DOCKET NO. 54443 UhTT SeatmA 1 DATE 03/la95 COMPLETED BY P.E. Nardone TELEPHONE 603/474-9521 Ext. 4074 -

REPORT MON 111 FEBRUARY 1995 8

NO. DATE TYPE' DURATION REASON METHOD OF SHUTIING LICENSEE EVENT CAUSE & CORREC11VE AC110N TO PREET (IlOURS) DOWN REACTOR' REPORT # RECURRENCE Page 1 ofI No emries for this anomh.

I 2 3 F: Forced Reasort Method:

S: Scheduled A - Equipmed Failure (Explain) 1 - Mamal B - Maimenance or Test 2 - Maranal Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Continued frorn p.evious momh E - Operator Training & License Examination 5 - Power Reduction (Duration = 0)

F- Administrative 9 - Other (Explain)

G - Operational Error (Explain)

II - Other (Explain) 3 of 4

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REFUELING INFORMATION REQUEST -

v DOCKET NO. 50 443 UNTT Scabmok 1 DATE 03/10/95-COMPLETED BY P.E. Nardone TELEPHONE 603/474-9521 Ext. 4074

1. Name of Facility: Seabrook Unit 1

2. Scheduled date for next refueling shutdown: Refueling Outage 4,11/04/95 .

3. Scheduled date for restart following refueling: Refueling Outage 4,12/19/95

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

,, Yes, revisions to Accumulator and Refueling Water Storage Tank boron concentration will be required.-

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

April 1995

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 assemblics (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 sin of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

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:.

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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