ML19354D891

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Monthly Operating Rept for Dec 1989 for Seabrook Station Unit 1
ML19354D891
Person / Time
Site: Seabrook 
Issue date: 12/31/1989
From: Feigenbaum T, Nardone P
PUBLIC SERVICE CO. OF NEW HAMPSHIRE
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-90014, NUDOCS 9001230173
Download: ML19354D891 (7)


Text

. y

, New Hampshire--

Tod C. F?"e President and

- :m Senior Vic Chief Operating Officer NYN 90014 January 12, 1990 United States Nuclear Regulatory Commission-Washington DC 20555 Attention: Document control Desk

References:

Facility Operating-License NPF-67, Docket No. 50-443

Subject:

Monthly Operating Report Gentlemen:

Enclosed please find Monthly Operating Report 89-12..This report.

addresses the operating and shutdown experience' relating to Seabrook Station

~

Unit'l for the month of December 1989 and is submitted in-accordance with the.

requirements of Seabrook Station' Technical Specification 6.8.1.5s.

--i Very truly yours,

/*

Ted C. Fei enbaum Enclosure cc Mr. William T. Russell Regional Administrator United States Nuclear Regulatory Commission Region I 475 Allendale Road 1

King of-Prussia,.PA 19406 i

Mr. Antone C. Cerne NRC Senior-Resident Inspector P.O.-Box 1149' Seabrook,-NH 03874

1 9001230173 891231 PDR ADOCK 05000443 R

PDC

- l(

New Hampshire Yankee Division of Public Service Company of New Hampshire P.O. Box 300

  • Seabrook, NH 03874
  • Telephone (603) 474 9521.

New Hampshire Yankee January. 12, 1990 ENCLOSURE 1 TO NYN-90014; l-I 1

1 i

- i

I

}

OPERATING DATA REPORT DOCKET NO.

50-443-UNIT Seabrook 1 DATE 01/12/90 COMPLETED BY P. Nardone TELEPHONE (603) 474-9511 (Ext. 4074)

OPERATING STATUS 1.

Unit Name:

Seabrook Station Unit 1

2.. Reporting Period DECEMBER 1989 3.

Licensed Thermal Power (MWt):

3411 4.

Nameplate Rating (Gross MWe):

1197 5.

Design Electrical Rating (Net HWe):

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 Aeolicable-9.

Power Level To Which Restricted If Any 170 MWt

10. Reasons.For Restrictions, If Any:

License issued on- 05/26/89 is a low oower license authoriaina operation at reactor core power levels not in excess of 170 menawatts thermal.

This Month Yr.-to-Date

' Cumulative l

1

11. Hours In Reporting Period 744.0 8760.0 28129.0
12. Number Of Hours Reactor-Was Critical 0.0 194.4-194.4
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)

-O' 1090 1090

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

0-18.- Net Electrical Energy Generated (FMH) 0 0

0

19. Unit Service Factor-0.0 0.0 0.0
20. Unit Availability. Factor 0.0 0.0 0.0 j
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 ofLEach):

Reactor shutdown as of 06/22/89 for indefinite duration.

25. If Shut Down At End Of Report-Period Estimated Date Of Startup:-

Indefinite

_ _ =

26. Prior to Commercial' Operation:

Forecast Achieved-j i

INITIAL CRITICALITY 1989 06/13/89 j

INITIAL ELECTRICITY 1990 Not-Aeolicable COMMERCIAL OPERATION 1990 Not Aeolicable i

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-443 UNIT Seabrook 1-DATE-01/12/90 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521-(Ext. 4074)

MONTH DECEMBER. 1989 DAY-AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER-LEVELI (MWe-Net)

(MWe-Net) 1 0

'16 0

1 2

0 17 0

3 0

18.

0 4

0 19 0-5 0

20 0

6 0

21 0

7 0

22 0

-l 8

0 23-0 9

0 24 0

1 10 0

25 0

11 0

26 0-12 0

27-

-0 13 0

28 0

l

.14 0

'29 O'

15 0

30 0

1 31 0

INSTRUCTIONS

-i 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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UNIT' SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-443 UNIT Seabrook l' DATE 01/12/90 REPORT MONTH DECl!MB2R. 1989 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521-(Ext. 4074)

-No. Date

- Type Duration Reason Method of'

' Licensee.

Cause & Corrective l

2 (Hours)

Shutting Event

' Action to 3'

Down Reactor Report #

Prevent Recurrence NO ENTRIES FOR THIS MONTH

?

1 2.

.3 F: Forced Reason:

Method:

G: Scheduled A-Equipment' Failure,.(Explain) 1-Manual-B-Maintenance or.. Test 2-Manual Scram 3-Automatic Scram C-Refueling.

4-Continued.from D-Regulatory Restriction.

'E-Operator. Training & License Examination previous month-5-Power Reduction F-Administrative G-Operational Error.(Explain)

(Duration =.0)

H-Other (Explain) 9-Other.(Explain)

.3 of.-5

_-____.___.-,.-.-me--

..--e.+r-Es-A-

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- - = ' - - -

- - - * " - - - - - ~ - - -

" ' + - - - " - - - --

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.T.

DOCKET NO.

50-443 UNIT Seabrook 1 DATE 01/12/90 CORRECTIVE MAINTENANCE

SUMMARY

FOR SAFETY RELATED EQUIPMENT COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 REPORT MONTH DECEMBER. 1989 (Ext. 4074)

Page 1 of 1 DATE SYSTEM COMPONENT MAINTENANCE ACTION 12/05/89 Service 1-SW-P-110B Surveillance data showed high pump vibra-Water Train B tion. Replaced worn stuffing box bearing.

~ Cooling Tower Pump 12/27/89

' Primary 1-CC-E-17A Heat exchanger leaking. Plugged tubes Component Train A identified during eddy current testing.

Cooling Water Primary Component

'Resleeved all remaining tubes.

Cooling Water Heat Exchanger 12/30/89 Containment 1-CAP-V-2 and 3 Valves would not open. Replaced defective Air Purge

. Train B quick exhauster on valves.

Inside Containment Isolation Valves 1

i t

=

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DOCKET NO.

50-443 UNIT _Seabrook 1 DATE 01/12/90 COMPLETED BY P. Nardone TELEPHONE (603) 474-9521 (Ext. 4074)

REFUELING INFORMATION REQUEST

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 3

performance analysis methods, significant changes in fuel design, new operating procedures:

None I

i l

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

In Core:

193 (b) 0

8. The 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:

F Present licensed capacity: 1236 i

No increase in storage capacity requested or planned.

9. The projected date of the last refueling that can be discharged to the spent tuel pool assuming the present licensed capacity:.

Licenced capacity of 1236 fuel assemblies based on sixteen refuelings and full core offload capability.

The current licensed capacity is adequate until at least the j

year 2007.

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