ML20149G322

Monthly Operating Rept for Jan 1988

ML20149G322
Person / Time
Site:	Seabrook
Issue date:	01/31/1988
From:	Nardone P, George Thomas PUBLIC SERVICE CO. OF NEW HAMPSHIRE
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NYN-88016, NUDOCS 8802180225
Download: ML20149G322 (6)

Text

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OPERATING DATA REPORT DOCKET NO. 50-443 DATE 02/08/88 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 (Ext. 4078)

OPERATING _ STATUS

1. Unit Name: Seabrook Station Unit 1

2. Reporting Period: JANUARY 1988

3. Licensed Thermal Power (MWt): 3411 4 Nameplate Rating (Gross MWe): 1197

5. Design Electrical Rating (Net MWe): 1148

6. Maximum Dependable Capacity (Gross MWe): 1197 (Initial design value)

7. Maximun Dependable Capacity (Net MWe): 1148 (Initial design value)

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons: Not Applicable

9. Power Level To Rhich Restricted, If Any (Net MWe): Zero power

10. Reasons For Restrictions, If Any: __ License isrued on 10/17/86 is a zero power license which allows fuel loading and perf ormance of non-nuclear testing.

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 744.0 744.0 11329.0

12. Number Of Hours Reactor Was Critical 0.0 0.0 0.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 0.0 0.0 0.0

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 0 0 0 17 Cross Elec. Energy Generated (MWM) 0 0 0

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

19. Unit Service Factor 0.0 0.0 0.0 20 Unit Availability Factor 0.0 0.0 0.0

21. Unit Capacity Factor (Using FDC Net) ,,

0.0 0.0 0.0

22. Unit Capacity Factor (Using DER Net) 0.0 0.0 0.0

23. Unit Forced Outage Rate 0.0 0.0 0.0 24 Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Not Scheduled

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

26. Units In Test Stat.us (Prior to Commercial Operation): Forecast Achieved INITI AL CRITICALITY 1988 _Not Applicable INITIAL ELECTRICITY 1988 Not Applicable COMMERCI AL OPERATION 1988 Not Applicable 1 of 5 8802180225 880131 3 DR ADOCK 0500

AVERAGE DA1LY UNIT POWER LEVEL DOCKET NO. 50-443 UNIT Seabrook 1 DATE 02/08/88 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 (Ext. 4078)

MONTH JANUARY, 1988 DAY AVERACE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) OfWe-Ne t )

1 0 16 0 2 _

O 17 0 3 0 18 0 4 0 19 0 5 0 20 0 6 _

0 21 0 7 0 12 0 8 0 23 0 9 0 24 0 10 _

0 25 0 11 0 26 0 12 _

0 27 0 13 0 28 0 14 ,

0 29 0 15 __

0 30 0 31 0 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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DOCKET 20. 50-643 UNIT Sill!TDOWNS AND POWER REDUCTIONS UNIT NAME Seabrook 1 DATE 02/08/38

' COMPLETED BY P. Nardone REPORT MONTil J ANtf ARY ,_ 1988 TELEPl10NE (603) 474-9521 l (Ext. 4078) l l No. Date Type l Duration Reason 2 Method of Licensee Cause & Corrective (flou rs ) Shutting Event Action to Down Reactor 3 Report # Prevent Recurrence l

l l

NO ENTRIES FOR Tills MONTil l

l 1 2 3 F: Forced Reason: Method:

S: Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continued from E-Operator Training & License Examination previous month F-Administrative 5-Power Reduction G-Operational Error (Explain) (Duration = 0) 11-Other (Explain) 9-Other (Explain) 3 of 5

Docket No. 50-443 Date 02/08/88 lin i t Name _,Seabrook I Completed By P. Nardone ,

Telephone (603) 47'4-9521 (Ext. 4078)

CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQlitPMENT Page 1 of !

REPORT MONTil JAN!!ARY, 1988 DATE SYSTEM COMPONENT MAINTENANCE ACTION 01/06/88 Primary Component 1-CC-V-298 Pinhole leak developed on body / flange Cooling Water Train B weld. Identified as factory casting PCCW Pump D flaw. Defect ground out and rewelded.

Discharge Checkvalve 01/11/88 Reactor Vessel 1-MM-CP-486A Data link failure due to faulty compo-Level Indication Train A nent in DC power supply. Repaired System Reactor Vessel Level power supply.

Electronics Cabinet

01/12/88 Emergency Train B Cenerator output breaker fal. led to

! Diesel Generator Diesel Generator close on demand signal. Auxiitary l

Output Breaker relay cuntact defective. Replaced contact block on relay.

01/28/83 Emergency I-FW-FV-4224B Identifir-d faulty relay operation ic Feedwater *rrain B valve control circuit. Relay contact Steam Cen B EFW defective. Replaced contact block on i IIcader Flow Valve relay.

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Docket No. 50-443 Date: 02/08/88 Completed By: P. Nardone

. Telephone: (603) 474-9521 (Ext. 4078)

REFUELING INFORMATION REQUEST

1. Name of facility: Seabrook Unit 1

2. Scheduled date for next refueling shutdown: Not Scheduled

3. Scheduled d8te for restart following refueling: Not Scheduled

4. k'ill refueling or resumption of operation thereaf ter require a technical specification change or other license smendment?

Unknown at this time.

5. Scheduled date(s) for submitting licensing action and supporting information:

Not Applicable

6. Important licensing considerations associated with ref ueling, e.g. ,

new or different fuel design or supplier, unreviewed design or perf ormance analysis methods, significant changes in fuel design, new operating procedures:

None

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

(a) In Core: 193 (b) 0 f

8. The present lleensed 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.

1 I

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 ensemblies based on sixteen refuelings and full core of fload capability.

I The current licensed capacity is adequate until at least the year 2007, 5 of 5

l l

l e

Q George S Thomas

! . vice he90enbNucWf hod @ch Pubec SeMee of New Hompshire Ne.v Hampshire Yankee Division 14Y!1 88016 February 8, 1988 United States !iuclear Regulatory Commission

'n'ashington, DC 20555 Attentiont Document Control Desk Reference. Facility Operating License tio.11PF-56, Docket flo. 50-443

Subject:

Monthly Operating Report Gentlemen:

In accordance with Technical Specifi.stion Section 6.8.1.5, enclosed please find Monthly Operating heport 68-01 covering the operation and shutdown experience relating to Seabrook Station Unit 1.

Very truly yours, 1

1

/

QU: ,

X,.4 e s Glorge,1.Thom,as .

Enclosure cc Regional Administrator United States t'uclear Regulatory Comission Region 1 425 Allendale Road King of Prussia. PA 19406 Mr. A. C. Cerne fiRC Senior Resident Inspector Seabrook Station Seabrook, 14H 03874 A %'

)

8 P.O. Box 300. Seabrook, NH 03874 . Telephone (603) 474-9574 I) j