ML20116F568

Monthly Operating Rept for Oct 1992 for Seabrook Unit 1.W/ 921104 Ltr

ML20116F568
Person / Time
Site:	Seabrook
Issue date:	10/31/1992
From:	Feigenbaum T, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-92154, NUDOCS 9211100386
Download: ML20116F568 (5)

Text

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4 P.O. Box 300

-,,ry Odi

• Seabrook. N s 03874 Telephone (603)474 9521 fj fhhffh Facsimile (603)474-2987 Energy Service Corporation Ted C. Felgenbaum Senior Vice President and -

Chief Nuclear Officer NYN- 92154 November 4,1992 United States Nuclear Regulatory Commission Washington, D.C. 20555 Attention: Document Control Desk

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Reference:

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

Subject:

h'.onthly Operating Report Gentlemen:

Enclosed please find Monthly Operating Report 92-10. This report addresses the operating and shutdown experience relating to Seabrook Station Unit I for the month of October,1992 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Very tru yours, y g);y b. .

Ted C. Fe num .'

Enclosure -

cc: Mr. Thomas T. Martin Regional Administrator U. S. Nuclear Regulatory Commission Region 1 475 Allendale Road King of Prussia, PA 19406 Mr. Gordon E. Edison, Sr. Project Manager Project Directorate 1-3 Division of Reactor Projects U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Noel Dudley NRC Senior Resident inspector -

P.O. Box 1149 Seabrook, NH 03874 e

nnnno '} P 9211100386 921031 1 member of the Northeast Utilities system

/ ' ' ~7 I PDR ADOCK 05000443 i R. pon ,

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OPERATING DATA REPORT ,

DOCKET NO. 50-443 UNIT Seabrook 1 .

'DATE 11/04/92 'I COMPLETED BY P. Nardone TELEPHONE (603? 474-9521

'(Ext. 4074)-

OPERATING STATUS

1. Unit Neme: Seabrook Station Unit 1 .

2. Reporting Period: OCTOBER 1992 Licensed Th*rmal Power (MWt): 3411

3. -

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): 11501

b. If Changes occur in Capacity Ratings (Items Number 3 Through-7)

Since Last Report.1 Give Reasons: Not Applicable

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 745.0 7320.0 52969.0

12. Number Of Hours Reactor Was Critical __

0.0 5999.5 18365.0

13. Reactor Reserve Shutdown Hours 0.0- 0.0 953.3 14 Hours Generator On-Line 0.0 5999.0 16523.0

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0.

U 16. Gross Thermal Energy Generated (MWH) 0 20302552 53372412

17. Gross Elec. Energy Generated (MWH) 0 7098902 18470152

18. Net Electrical Energy Generated (MWH) 0 6824172 17732547

• 19. Unit Sarvice_ Factor 0.0 _

82.0 78.5 ,

-*20. Unit Availability Factor- 0.0 82.0 78.5

• 21.: Unit Capacity Factor (Using MDC Not) 0.0 -81.1' 7 5 . *22. Unit Capacity Factor.(Using DER Net) 0.0 81.2 75.3

• 23. Unit Forced Outage-Rate . 0.0 0.0 _ ,

-5.4

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

REFUELING. 09/07/92. 62 DAYS

25. If-Shut Down At End Of Report Period, Estimated Date Of-Startup:- 11/07/92

~* NOTE: " Cumulative" values based on total hours starting 08/19/90,. date. Regular Full b.

Power Operation began.

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AVERAGE DAILY UNIT i>0VER LEVEL DOCKET NO. ,._ 50-443 UNIT Seabrook 1 DATE 11/04/92 COMPLETED BY P. Nardone TElFDHONE 1603) 474-9521 (Ext. 4074)

MONTH OCTOBER, 1992 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY P0tvER LEVEL (MWe-Net) (MWe-Net) 1 0 16 0 2 0 17 0 3 0 18 0 4g 0 19 0 5 0 20 0 6 0 21 0 7 0 22 0 8 0 22 0 ,

9 0 24 0 10 0 25 0 11 0 26 0 12 0 27 0 13 ,

0 28 0 14 J 0 29 _

0 15 0 30 0 M 31 0 INSTRUCTIONS On this f orma t , 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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DOCKET NO. 50-443 UNIT SHUTDOWNS AND POWER REDUCTIONS Seabrook 1 UNI DATE 11/04/92 .

OCTOBER, 1992 COMPLETED BY P. Nardone REPOR1 MONTH TELEPHONE (603) 474-9521 (Ext. 4074)

Method of Licensee Cause & Corrective No. Date Type l Duration Reason 2 Action to Shutting Event (Hours) 3 Prevent Recurrence Down Reactcr Report f Page 1 of 1 4 N/A Scheduled Refueling Outage 92-01 10/01/92 S 745 C 3

1 2 Method:

F: Forced Reason:

1-Manual S: Scheduled A-Equipment Failure (Explain) 2-Manual Scram B-Maintenance or Test 3-Automatic Scram C-Refueling D-Regulatory Restriction 4-Continued from E-Operator Training & License Examination previous month 3-Power Reduction F-Administrative (Duration = 0)

G-Operational Error (Explain) 9-Other (Explain)

H-Other (Explain) 3 of.4 o

T- :1 1

M DOCKET [NO,: 50-443-UNIT 1 Seabrook l' 'j

-DATE

11/04/92-  ;

COMPLETED BY P. Nardone TELEPHONE'1603)-474-9521 (Ext. 4074)

REFUELING INFORMATION REQUEST

l. Name ofLtacilitys- Seabrook Unit 1

2. Scheduled date for next refueling shutdown:

Refueling Outage 2, 09/07/92 Refueling Outage 3,'03/26/99

3. Scheduled date for restart following refueling:

Refueling Outage 2, 11/07/92 Refueling Outage 3, 05/20/94

4. Will' refueling or resumption of operation thereafter require a technical' r

specification. change or other license amendment?

f No

.5. Scheduled date(s) for subrc.itting licensing action-and supporting L information:

N/A ,

6. Important licensing considerations associated with refueling, e.g..-new a or different fuel design.or-supplier, unreviewed design or' performance' -

analysis methods, significant changesJin fuel.designi_new-operating-_ .

procedures:

This refueling will be the-initial start'_of thel 5 eighteen-month fuel cycle' schedule.

7 .. The number of' fuel assemblies (a) in-the_. core and (b):in the spentLfuel storage pools (a) .In Core: ,

193 (b). 136 The present licenced spent _ fuel-- pool storage capacity and the siae of:

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any increase in licensed storage capacity-that has been: requested-or is

-planned, in number.of fuel assemblies:

Present licensed capacity

1236 0 -No increase in storage' capacity requested or. planned.

19. fThe projected date of the last refueling that canLbe discharged'to tho p = spent. fuel' pool assuming the:present licensedicapacity: ,

Licensed capacity.of'1236 fuel assemblies based on two l annual and twelve: eighteen-month refuelings with full?

core offload' capability.

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s .The._currentflicensed . capacity;is adequate until at

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-least the yeatl2010., ,

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