ML20095C107

Monthly Operating Rept for Nov 1995 for Seabrook Station Unit 1

ML20095C107
Person / Time
Site:	Seabrook
Issue date:	11/30/1995
From:	Feigenbaum T, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-95101, NUDOCS 9512110370
Download: ML20095C107 (5)

Text

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• m, gg No Atla c Energy Service Corporation fjl Atlantic Seabrook, NII O3874 (603)474-9521, Fax (603)474-2987

'Ihe Northeast Utilities System NYN- 95101 Ted C. Feigenbaum Senior Vice President &

December 8,1995 Chief Nuclear Officer United States Nuclear Regulatory Commission Washington, DC 20555 Attention: Document Control Desk

References:

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

Subject:

Monthly Operating Report Gentleman:  ;

Enclosed please find Monthly Operating Report 95-11. This report addresses the operating and shutdown experience relating to Seabrook Station Unit 1 for the month of November,1995 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Very ly yours,

&& 67s Ted C. Feigenbaum TCF/ALL:sm Enclosure cc: Mr. Thomas T. Martin Regional Administrator United States 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. John B. Macdonald NRC Senior Recident Inspector PO Box 1149 Seabrook, NH 03874 1 9 (\ ().4 ")

9512110370-951130 [)y 8 PDR ADOCK 05000443 A

. _.R _.~.. _. __.fDR_ _ _ . i

l OPERATING DATA REPORT  !

DOCKET NO. 50443 ,

j UNIT Seabrook1 DATE 12/01/95 COMPLETED BY P.E. Nardone i

TELEPIIONE- 603/474-9521 Ext. 4074 DPERATING RI'A'IUS i 4

1. Unit Name: Seabrook Station Unit 1.

2. Reporting Period: NOVEMBER 1995 t 3. Licensed 7hermal Power (MWt): 3411

4. Nameplane Rating (Gross MWe): 1197

+' 5. Design Electrical Ratitig (Not MWe): 1148

6. Maalmum Dependabic Capacity (Gross MWe): 1200 l 7. Masinum Dependable Capacity (Net MWe): 1150

8. If Changes Occur in Capacity Ratings (1: ems Number 3 throigh 7) Since Last Not Applicable Report, Give Reasons

9. Power level To Which Restricted, if Any (Net MWe): None

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

11. Hours in Reporting Period 720.0 8016.0 79969.0 1 i

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12. Number of Hours Reactor Was Critical 76.1 7121.7 40388.7

13. Reactor Reserve Shutdown Hours 0.0 0.0 953.3

14. Hours Generator On-Line 72.0 6974.9 38119.1

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gmss Thermal Energy Generated (MWH) 192874 23757420 125594228 17, Gross Elec. Energy Generated (MWH) 64128 8197446 43621780

18. Net Electrical Energy Generated (MWH) 60939 7879191 41906308 l

• 19. Unit Service Factor 10.0 87.0 79.4

• 20. ' Unit Availability Factor 10.0 87.0 79.4

• 21. Unit Capacity Factor (Using MDC Net) 7.4 85.5 76.7

- *22. Unit Capacity Factor (Using DER Net) 7.4 85.6 76.9

• 23. Unit Forced Outage Rose 0.0 5.3 6.5

24. Shutdowns Echi~t Over Next 6 Months (Type, Date, Refueling. Started 11/04/95, 36 Days and Duration of Each):

25. If Shut Down At End Of Report Period, Estimated Date of 12/09/95 I' Startup:

I

• NOTE:

• Cumulative" values based on total hours starting 8/19/90, date Regular Full Power Operation began. >

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< l AVERAGE DAILY UNIT POWER LEVEL 1 DOCKET NO. 50443

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UNIT Seabrooki DATE 12/01/95 l COMPLETED BY P.E. Nardone TELEPHONE 603/474-9521 1 Ext. 4074 l MONTH: NOVEMBER,1995 DAY AVERAOE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l (MWe-Net) (MWe-Net)

I 1112 17 0 i 2 1067 18 0 3 360 19 0 l 4 0 20 0 5 0 21 0 6 0 22 0 7 0 23 0 8 0 24 0 9 0 25 0 10 0 26 0 0 l 11 0 27 12 0 28 0 13 0 29 0

. 14 0 30 0 15 0

$ 16 0 INS 11tUCTIONS 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 rnegawatt.

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UNrf SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50443 ,

UNIT Seabrook l DATE 12/01/95 COMPLETED BY P.E. Nardone THf1110NE 603/474-9521 Ext. 4074 REPORT MONTH NOVEMBER 1995 NO. DATE TITE' DURATION REASON

• METilOD OF SHUITING LICENSEE EVENT CAUSE & CORRECTIVE ACTION TD PREVENT (IIOURS) DOWN REACIOR' REPORT # RECURRENCE Page1et1 9543 11/04/95 5 648.0 C 1 N/A 3' '"8 8'"

I 2 3 F: Forced Reasort Method:

S: Sclieduled A - Equipment Failure (Explain) 1 - Mamal B - Mairnenance or Test 2 - Manual Scram C - Refuelmg 3 - Autmnanc Scram D - Regulatory Restnction 4 - Contumed from previous morah E - Operator Training & License Mi- -iu 5 - Power Reduccon (Duration = 0)

F - Aama,u.u-e 9 - Other (Explam)

G - Operational Error (Explain)

II - Other (Explain) 3 of 4

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,_ .. s I REFUEUNG INFORMN ON REQUEST DOCKET NO. ~ 50443 UNrr Seabrook 1 DATE .12/01/95 COMPLE!ED BY . P.E. Nasdons '

t TELEPHONE. 603/474 4521 J Est.4074

1. Name of Facility: Seabrook Unit 1 -

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

3. NM date for restart following refueling: . Refueling Outage 4,12/09/95

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

All license amendments required for the current refueling or resumption of operation thereaAer have been issued.

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:

N/A

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

IM (b)  ?AR (a)In Core:

S. . 'Ihe 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:

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 capxity 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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