ML20082L132

Monthly Operating Rept for Mar 1995 for Seabrook Station.W/

ML20082L132
Person / Time
Site:	Seabrook
Issue date:	03/31/1995
From:	Feigenbaum T, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-95-031, NYN-95-31, NUDOCS 9504210007
Download: ML20082L132 (5)

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• 4 Atlantic North Atlantic Energy Service Corporation p.o. ,,300 .

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') (603)474-9521, Fax (603)474-2987 The Northeast Utilities System Ted C. Feigenbaum NYN. 95031 Senior Vice President &

Chief Nuclear Officer April 11,1995 1

I United States Nuclear Regulatory Commission Washington, DC 20555 l

Attention: Document Control Desk 1

Reference:

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

Subject:

Monthly Operating Report Gentlemen:

Enclosed please find Monthly Operating Report 95-03. This report addresses the operating and  !

shutdown experience relating to Seabrook Station Unit I for the month of March,1995 and is submitted i in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Very truly tours,

" a  ;

Ted C. Feigen j l

Enclosure  !

cc: Mr. Thomas T. Martin Regional Administrator U.S. Nuclear Regulatory Commission 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 Mr. Richard Laura NRC Senior Resident Inspector P.O. Box 1149 Seabrook, Nil 03874 950421000f'950331 p/

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PDR '

R ADOCK 05000443 .

l PDR I i

. . OPERATING DATA REPORT a

DOCKET NO. 50-443

, UNIT Seabrook 1 1

DATE G4/11/95 COMPLETED BY P.E. Nardone TELEPHONE 603/474-9521 Ext. 4074 OPERATING STATUS

1. Unit Name: Seabrook Station Unit 1

2. Reporting Period: MARCH 1995

3. Licensed Thermal Power (MWt): 3411

4. Nameplate Ratmg (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 (Items 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. Ilours in Reporting Period 744.0 2160.0 74113.0

12. Number ofIlours Reactor Was Critical 744.0 2160.0 35427.0

13. Reactor Reserve Shutdown flours 0.0 0.0 953.3

14. Ilours Generator On-Line 744.0 2160.0 33304.2

15. Unit Reserve Shutdown limirs 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWil) 2537703 7367328 109204136

17. Gross Elec. Energy Generated (MWil) 8 % 917 2597490 38021824

18. Net Electrical Energy Generated (MWII) 862984 2498723 36525840

• 19. Unit Service Factor 100.0 100.0 79.0

• 20. Unit Availability Factor 100.0 100.0 79.0 j

'21. Unit Capacity Factor (Using MDC Net) 100.9 100.6 76.3

• 22. Unit Capacity Factor (Using DER Net) 101.0 100.8 76.4

• 23. Unit Forced Outage Rate 0.0 0.0 6.4

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

25. If Shut Down At End Of Report Perimi. Estimated Date of Not Applicable Startup:

0

• NOTE: " Cumulative

• values based on total hours starting 8/19/90, date Regular .' O wer Operation began.

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l l - , AVERAGE DAILY UNIT POWER LEVEL l

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l DOCKET NO. 50-443 UNIT Seabrook 1 DATE 04/11/95 COMPLETED BY P.E. Nardone TELEPHONE 603/474-9521 Ext. 4074 l

l l MONTil: MARCil,1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) l 1 1160 17 1160 2 1160 18 1161 3 1159 19 1160 4 1160 20 1160 5 1159 21 1160 l

6 1160 22 1161 1 7 1160 23 1161 8 1161 24 1159 9 1160 25 1160 10 1160 26 1160 1

11 1160 27 1160 12 1160 28 1160 1 13 1160 29 1160 l 14 1160 30 1160 )

I 15 1160 31 1159 ,

l 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 SIIUTDOWNS AND POWER REDUCTIONS .

e e DOCKET NO. 50443 UNrr Seabrook I .

DATE 04/11/95 COMPLETED BY P.E. Nardone TELEPilONE 603/474-9521 Ext. 4074 REPORT MONTil MARCII 1995 NO. DATE TYPE' DURATION REASON

• METilOD OF SIILTITING LICENSEE EVENT CAUSE & CORRECTIVE ACTION TO PREVENT (IIOURS) DOWN REACTOR' REPORT # RECL M NCE Page 1of1 No entries for this mordh.

I 2 3 F: Forced Reason: Metixxt:

5: Schedu!cd A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Continued from previous month 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 f

l DOCKET NO. 50-443 j UNIT Seabrook 1 DATE o4/11/95 COMPLETED BY P.E. Nardone 1

TELEPilONE 603/474-9521 '

Ext. 4074 l

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! 1. Name of Facility: Seabrook Unit 1 i

2. Scheduled date for next refueling shutdown: Refueling Outage 4,11/04/95 1

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

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

l Yes, revisions to Accumulator and Refueling Water Storage Tank boron concentration wn. be required. l 1

l l 5. Scl'edule date(s) for submitting licensing action and supporting information:  ;

1 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:

l None

7. The number of fuel .ssemblies (a) in the core and (b) in the spent fuel storage pool: i (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 l No increase in storage capacity requested or planned.

l 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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