ML20203D631

Monthly Operating Rept for Nov 1997 for Seabrook Station, Unit 1

ML20203D631
Person / Time
Site:	Seabrook
Issue date:	11/30/1997
From:	Diprofio W, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-97120, NUDOCS 9712160247
Download: ML20203D631 (5)

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'pJ . Atlatitic Seas,eet. Nii O3874 (603) 474 9 fat The Northeast Utilities System December 10,1997 D.ecket No 50-443 NYN-97120 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 Seabrook Station hionthly Oncrating Renort Enclosed please find hionthly Operating Report 97-11. This report addresses the operating and shutdown experience relating to Seabrook Station Unit I for the month of November,1997 and is submitted in accordance with tb requirements of Scabrook Station Technical Specification 6.8.1.5.

S' auld you require further information regarding this matter, please contact hir. Terry L liarpster, Director of Licensing Services, at (603) 773 7765.

Very truly yours, NORTil ATLANTIC ENERGY SERVICE CORP.

b_- i William A. D' 9o Station Direct ec: 11. J. hiiller, Region 1 Administrator C. W. Smith, NRC Project hianager, Seabrook Station '

R. K. Lorson, Senior Resident inspector, Seabrook Station d

hI 9712160247 971130 D ,. i, m, -

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OPERATING DATA REPORT l

DOCKET NO. 50-443 l UNIT Seabrixik 1 DATE December 1,1997 COMPLETT.D BY P.E. Nardone TELEPilONE ((40) 773 7074 Ol'ERAllhGSIAID 1 Utut Name: Seabrcuk Station Unit 1

2. Returtmg Penod NOVEMBER 1997

3. LAemed Thermal Power (MWt): 3411

4. Nanwplate Rating (Gross MWe): 1197

5. D5 sign Electrical Raimg (Net MWe): 1148

6. Maumum Deperklable Capacity (Grnst MWe): 12(4

7. Matimum Depermiable Capacity (Net MWe): 1158 N. If Changes Occur m Capacity Raungs (Iterm Number 3 through 7) Smce Last Not Apphcable Report, Give Reasons:

9. Pom ir i evel To Whsch Restruted, if Any (Net MWe): None 10 Reasons For Restnctums, if Any: Not Apphcable This Month Yr tu Date Cumulative 11, liours in Reportmg Pernal 720.0 80160 97513.0

12. Number of flours Reactor Was Cnucal 720 0 6874.7 56549.6

13. Reactor Reserse Shutdown llours 00 0.0 953 3

14. Ilours Generator On.Line 720.0 6817.7 54118.5

15. thut Rewrse Shutdown flours 0.0 0.0 0.0

16. Grou Thermal Energy Generated (MWil) 2455554 230i9207 17908 417

17. Grou Elec. Energy Generated (MWill R67067 8126032 62507999

18. Net Elutrwal Energy Generated (MWil) 834419 7817915 fai69xM

• 19 Umt Service i actor 100.0 NS 1 82.6

• 20. Unit Asailabiliry factor 100.0 85.1 82.6

'21. Unit Capastry I' actor (Usmg MIX' Net) 100.1 84 2 80.2

'22. Umt Caractry factor (Using DER Net) 101.0 85.0  %).5

• 23. Unit Forced Outage Rate 00 00 4.8

24. Shut 4m ns Scheduled Over Nest 6 Months (Ty pe, Date, None Scheduled ars! Duranon of Eacht

25. If Shut IAmn At Ers! Of Relurt Period. Estimated Date of Not Applicable Startup-

• NOTE: ' Cumulative" salues bned on total hours startmg 8/199), date Regubr Full Power Operanon began.

Irwreawd MIX's alues (trems 6 & 71 starting 12/01/95.

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a AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50443

. UNIT Seabrooki DATE Decemter 1.1997 COMPLETED IlY P.E. Nardone 1

TELEPilONE (603) 773 7074 l l

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MONTil NOVEMilER,1997  ;

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe Net) {

l lito 17 1159 2 life Ib 1159 3 lifo 19 1159 4 1859 20 1159 5 1159 21 1159 6 1159 22 1159 7 1159 23 1159 8 life 24  !!59 9 1859 25 1159 10 1159 26 1159 II I159 27 l159 12 1159 28 1159 13 1159 29 1159 14 1158 30 1159 15 1859 16 1159 INSTRUCTIONS On this format. Int the average duly unit power levelin MWe Net for each day in the repirt ng month. Compute to the nearest whole megawatt.

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UNIT SIIUTDOWNS AND POWER REDUCTIONS $

DOCKET NO. 50-443 UNTT Seat m 4 1 DATE December 1.1997 CONtPLETED BY P E. Nankme TELEPilONE (603) 773-7074 MONTil NONTAtBER.1W7 NO. DA1T. TYPE' DURATION REASON

• MET 1tOD OF SIIETTING LICENSEE DT.NT CAUSE & CORRECTI)E ACTION TO PRE \T_NT (llOURS) IXWIN REACTOR

• REFORT # RECT *RRENCE Pagetof1 No erurrs for tis auxnh a x s F: Forced Reason: Mettad.

S: Scheduled A - Equipmera Failure (Explam) 1 - Manual B - Mamrename or Tnt 2 - Manual Scram C - Refucirng 3 - Auunnatx: Scram D - Regulatory Restrictum 4 - Corrmued from presmuis monrh E - Operator Traimng & Eiceme Exanunatum 5 - Power Reductam (Duratum = 0)

F - Admmistratne 9 - Other (Explam)

G - Operatier:a! Error (Explam) l 11 - Other (Explamt 3 of 4

,, . . REFUELING INFORMATION REQUEST d

DOCKIT NO. 50443 UNIT Seabrmki DATE December 1. lW7 COMPLETED BY P.E. Nardone TELEPilONE (603) 773-7074

1. Name of Facility: Seabrook Unit 1

2. Scheduled date for next refueling shutdown: Refueling Outage 6, 03/06/99

3. Scheduled date for restart following refueling: Refueling Outage 6, 04/14/99 l 40 days ]

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

N/A

$. 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 (b) in the spent fuel storage pool and (c) in the new fuel storage vault (a) ___121_. (b) 372 (c) 4

8. The present licensed spent fuel pool storage capacity and the size of any increa : 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 disenarged 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 ofuoad capability.

The current licensed capacity is adequate until at least the year 2010.

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