ML20151N478

Monthly Operating Rept for Jul 1988 for Seabrook Station

ML20151N478
Person / Time
Site:	Seabrook
Issue date:	07/31/1988
From:	Nardone P, George Thomas PUBLIC SERVICE CO. OF NEW HAMPSHIRE
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NYN-88106, NUDOCS 8808090011
Download: ML20151N478 (6)

Text

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OPERATING DATA REPORT '

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

OPERATING STATUS

1. Unit Name: Seabrook Station Unit 1

2. Reporting Period: JULY 1988

3. - Licensed Thermal Power (MWt): 3411

4. Nameplate Rating (Gross MWe): 1197

5. Design Ele (.trical Rating (Net MWe): 1148

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

7. Maximum 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 Which Restricted, If Any (Net MWe): Zero power

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

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Feriod 744.0 5111.0 15696.0

12. Number Of Hours Reactor Was Critical - 0.0 0.0 0.0

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 l 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. Gross Elec. Energy Generated (MWH) 0 0 -

0

18. Net Elcctrical 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 MDC 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 l

26. Units In Test Status (Prior to Coninercial Operation): Forecast Achieved INITIAL CRITICALITY 1988 Not Applicable INITIAL ELECTRICITY 1988 Not Applicable COMMERCIAL OPERATION 1988 Not Applicable 1 of 5 8808090011 680731 8/

PDR ADOCK 05000443 R PDC

't 6 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-443 UNIT Seabrook 1 OATE 08/02/88 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 (Ext. 4078)

MONTH JULY. 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 0 16 0 2 0 _

17 0 3 ____

0 18 0 4 0 19 0 5 'O 20 0 6 0 21 0 7 0 22 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 l

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

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UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Stabrook 1 DATE 08/02/88 COMPLETED BY P. Nardone REPORT MONTH JULY, 1988 TELEPHONE (603) 474-9521 (Ext. 4078)

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No. Date Typel Duration Reason 2 Method of Licensee Cause & Corrective (Hours) Shutting Event Action to Down Reacter3 Report # Prevent Recurrence l

1 NO ENTRIES FOR THIS MONTH 4

I 1 2 3 l F: Forced Reason: Method:

! S: Scheduled A-Equipment Failure (Explain) 1-Manual l B-Haintenance or Test 2-Manual Scram C-Refueling 3-Autanatic Scram 0-Regulatory Restriction 4-Continued from E-Operator Training & License Examination previous month F-Administrative 5-Power Reduction j G-Operational Error (Explain) (Duration = 0)

H-Other (Explain) 9-Other (Explain) 3 of 5

7 Dockot No. 50-443 Date 08/02/88 Unit Name Seabrook 1 '

Completed By P. Nardone Telephone (603) 474-9521 ~

(Ext. 4078)

CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT Page 1 of 1 -

REPORT MONTH JULY, 1988 DATE SYSTEM COMP 0NENT MAINTENANCE ACTION 07/01/88 Containment 1-CBS-V-2 Motor operated valve experiencing high ,

Building Train A open run current. Replaced motor on Spray RWST To valve.

Spray Pump 9A -

Isolation ,

07/08/88 Control 1-CBA-FN-36A Fan outboard bearing worn. Replaced Building Train A inboard and outboard bearings on fan.

Air Control Room Air Conditioning Condenser Fan 07/12/88 Various Auxiliary Relay Magnetic block overheating problem with Magnetic Block ITE type J-10 relays. Replaced magnetic blocks on all safety related J-10 relays.

07/22/88 Chemical and 1-CS-P-2B Outboard mechanical seal failed.

Volume Control Train B Reworked inboard and outboard seals on Centrifugal pump.

Charging Pump 4 of 5

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Docket No. 50-443 l Date: 08/07/88 I Canpleted By: P. Nardone  :

Telephone: (603) 474-9521  !

(Ext. 4078)

REFUELING INFORMATION REQUEST 1

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1. Name of facility: Seabrook Unit 1  !

2. Scheduled date for next refueling shutdown: Not Scheduled

3. Scheduled date for restart following refueling: Not Scheduled

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

Unknown at this time.

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

Not Applicable

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:

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 ,

8. The present licensed spent fuel pool storage capaci;y 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 capacity of 1236 fuel assemblies based on sixteen refuelings and full core offload capability.

The current licensed capacity is adequate until at least the year 2007.

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f George S. Th7mos Vice President Nuclear Production t

PubHc Service of Now Hampshire New Hampshire Yankee Division NYN- 88106 August 3, 1988 United States Nuclear Regulatory Com:nission Washington, DC 20555 Attention: Document Control Desk

Reference:

Facility Operating License No. NPF-56, Docket No. 50-443

Subject:

Monthly Operating Report Gentlemen:

In accordance with Technical Specification Section 6.8.1.5, enclosed please find Monthly Operating Report 88-07 covering the operation and shutdown experience relating to Seabrook Statica Unit 1.

Very truly yours, C

George S. Thomas Enclosure cc: Regional Administrator United States Nuclear Regulatory Commission Region 1 425 Allendale Road King of Prussia, PA 19406 Mr. A. C. Cerne NRC Senior Resident Inspector Seabrook Station Seabrook, NH 03874 l

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P.O. Box 300 . Seabrook. NH 03874 . Telephone (603) 474-9574 I l l t

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