ML20212B867

Monthly Operating Rept for Aug 1999 for Seabrook Station. with

ML20212B867
Person / Time
Site:	Seabrook
Issue date:	08/31/1999
From:	Diprofio W, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-99084, NUDOCS 9909210037
Download: ML20212B867 (4)

Text

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.t Agg\%, i North North Atlantic Energy Service Corporation P.O. Box 300 i

. Atlantic Seabrook, NII 03874 (603) 474-9521 The Northeast Utilities System September 14,1999 Docket No. 50-443 NYN-99084 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555-0001 Seabrook Station 1 August 1999 Monthly Operating Report i

Enclosed please find Monthly Operating Report 99-08. This report addresses the operating and shutdown experience relating to Seabrook Station Unit 1 for the month of August,1999 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Should you require further information regarding this matter, please contact Mr. James M. Peschel, Regulatory Compliance Manager, at (603) 773-7194.

Very truly yours, NORTH ATLANTIC ENERGY SERVICE CORP.

eau l/ C b" c '

V. A[. IProfio Stati6n Director

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cc: U '

H. J. Miller, NRC Region I Administrator J. T. IIarrison, NRC Project Manager, Project Directorate 1-2 l

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R. K. Lorson, NRC Senior Resident inspector 9909210037 990831 h

PDR ADOCK 05000443 R PDR

OPERATING DATA REPORT

. s DOCKET NO. 50443 UNIT Seabrook 1

, , DATE September 1,1999 COMPLETED BY P.E. Nardone TELEPilONE (603) 773-7074 OPERATING STATUS

1. Urut Name: Seabrook Station Unit 1

2. Reporting Period: AUGUST 1999

3. Licensed Thermal Power (MWO: 3411.0

4. Nameplate Rating (Gross MWe): 1242.0

5. Design Electrical Rating (Net MWe): 11480

6. Maximum Dependable Capacity (Gross MWe): 12N.0

7. Maximum Dependable Capacity (Net MWe): 1155.3

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

9. Power Level To Which Restncted, if Any (Net MWe): None

10. Reasons For Restrictions, If Any: Not Applicable i

j This Month Yr-to-Date Cumulauve 1

l 11. Ih>urs in Repornng Period 744.0 5831.0 1128480 l

[ 12. Number of Ilours Reactor Was Critical 744.0 4736.9 68799.8 l

! 13. Reactor Reserve Shutdown llours 0.0 0.0 953 3

14. thiurs Generator On-Line 744 0 4636.6 66163.8

15. Urut Reserve Shutdown llours 00 0.0 00

16. Gross Thermal Energy Generated (MWil) 2537590 15574126 2197345(X)

17. Gross Elec. Energy Generated (MWil) 898456 5505877 76863824

18. Net Electrical Energy Generated (MWil) 863128 5290438 73876524

• 19. Unit Service Factor 100.0 79.5 81.8

• 20. Urut Availability Factor 100.0 79.5 81.8

• 21. Urut Capacity Factor (Using MDC Net) 100.4 78.4 79.8

• 22. Urut Capacity F::ctor (Usmg DER Net) 101.1 79.0 80.1

• 23. Unit Forced Outage Rate 00 1.0 6.9

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

25. If Shut Down At Erul Of Report Period, Estimated Date of Not Apphcable Startup:

• NOTE: ' Cumulative

• values based on total hours starting 8/19/90, date ReFutar Full Power Operation began.

Increased MDC values (Items 6 & 7) starting 12/01/95.

Updated item 4 per NUREG4X)20 in July 1998.

Decreased MDC value (Item 7) starting 05/01/99 1 of 4

. < AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-443 UNIT Seabnok I

. 4 DATE September 1,1999 COMPLETED BY P.E. Nardone TELEPilONE (603) 773 7074 MONTil AUGUST, 1999 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

I 1161 17 1161 2 1161 18 1161 3 1161 19 1160 1

4 1161 20 1160 l l

5 1162 21 1159 l 6 1162 22 1158 7 1161 23 1158 i

8 1161 24 1158 9 1161 25 1158 to 1161 26 1158 l 11 1161 27 1158 12 1161 28 1159 i

13 1161 29 IIM) l 14 1162 30 1158 i

! 15 1161 31 1157 16 1161 -

1 i INSTRUCTIONS l

On this format, list the average daily unit power level in MWe-Net for each day in the reportmg month. Compute to the nearest whole megawatt.

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