ML20045H465

Monthly Operating Rept for June 1993 for Seabrook Station Unit 1

ML20045H465
Person / Time
Site:	Seabrook
Issue date:	06/30/1993
From:	Feigenbaum T, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-93100, NUDOCS 9307200248
Download: ML20045H465 (5)

Text

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4 eab ok NH 03874 Telephone (603)474-9521

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h Facsimile (603)474 2987 Energy Service Corporation Ted C. Feigenbaum Senior Vice President and Chief Nuclear Officer NYN-93100 July 12,1993 United States Nuclear Regulatory Commission Washington, DC 20555 Attention:

Document Control Desk

Reference:

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

Subject:

Monthly Operating Report Gentlemen:

Enclosed please find Monthly Operating Report 93-06. This report addresses the operating and shutdown experience relating to Seabrook Station Unit I for the mopth of June,1993 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Very truly yours, JCf

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Ted C. Feigenba Enclosure cc:

Mr. Thomas T. Martin Regional Administrator United States Nuclear Regulatory Commission Region 1 475 Allendale Road King of Prussia, PA 19406 Mr. Albert W. De Agazio, Sr. Project Manager Project Directorate 1-3 Division of Reactor Projects U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Noel Dudley NRC Senior Resident Inspector P.O. Box 1149 Seabrook, NH 03874 9307200248.930630 ma member of the Northeast Utilities system PDR ADOCK 05000443 D

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OPERATING' DATA REPORT

' DOCKET NO. 50-443-UNIT Seabrook 1 DATE 07/12/93 COMPLETED BY-P. E. Nardone

_ TELEPHONE (603) 474-9521 Ext. 4074 OPERATING STATUS 1.

Unit Name Seabrook Station Unit 1 2.

Reporting Period:

JUNE 1993 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):

1200 1150 7.

Maximum Dependable Capacity (Net MWe):

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 Anys.

None 10.

Reasons For Restrictions, If Any:

Not Applicable This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 720.0 4343.0 58776.0

12. Number Of Hours Reactor Was Critical 720.0 4148.8-23652.2

13. Reactor Reserve Shutdown Hours 0.0 0.0 953.3

14. Hours Generator On-Line 720.0 4107.1 22688.0=

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0-

16. Gross Thermal Energy Generated (MWH) 2455637 13882935

-70406492

17. Gross Elec. Energy Generated (MWH) 862974 4871210 24432848

18. Net Electrical Energy Generated (MWH) 830715 4685153 23461966 019. Unit Service Factor 100.0 94.6 80.9 020. Unit Availability Factor 100.0 94.6 80.9

• 21. Unit Capacity Factor (Using MDC Net) 100.3 93.8 77.7 022. Unit Capacity Factor (Using DER Net) 100.5 94.0 77.8 023. Unit Forced Outage Rate 0.0 5.4 5.5

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

None Scheduled

25. If Shut Down At End Of Report Period. Estimated Date Of Startups Not Applicable

• NOTE:

" Cumulative" values based on total hours starting. 08/19/90, date Regular.

Full Power Operation began.

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AVERAGE DAILY UNIT POWER LEVEL 2

DOCKET NO. 50-443 UNIT Seabrook'l-DATE 07/12/93 COMPLETED BY P. E. Nardone TELEPHONE (603) 474-9521 Ext. 4074 MONTH JUNE. 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1154 17 1154 2

1155 18 1154 3

1155 19 1154 4

1155 20 1154 5-1154 21 1153 6

1154 22 1154 7

1154 23 1153 8

1153 24 1153 9

1153 25 1153 10 1153 26

-1153 11 1154 27 1154 12 1153 28' 1153 13 1153 29 1153-

-- 14 1155 30 1153 l

i 15 1155 16 1154 INSTRUCTIONS

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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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d UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. R-44 3 UNIT Labrook:1 DATE'07/12/93-REPORT MONTH JUNE. 1993 COMPLETED BY P. E. Nardone TELEPHONE (603) 474-9521 ~.

Ext. 4074 l

2 Method of

. Licensee Cause & Corrective No.

Date Type Duration Reason (Hours)

Shutting Event Action-to Down Reactor 3 Report i Prevent Recurrence Page 1 of 1 NO ENTRIES FOR-THIS MONTH 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)

H-Other (Explain) 9-Other (Explain) 3 of 4'.

.-a-a.

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DOCKET.NO.'50-443 UNIT Seabrook 1 DATE 07/12/93 COMPLETED BY P. E. Nardone TELEPHONE (603) 474-9521 Ext. 4074-l REFUELING INFORMATION REQUEST l

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1. Name of facility:

Seabrook Unit 1

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2. Scheduled date for next refueling shutdown:

Refueling Outage 3, 03/26/94 f

3. Scheduled date for restart following refuelings l

Refueling Outage 3, 05/20/94

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

No

5. Scheduled 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 hanges in fuel design, new operating procedures:

None

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

(a) In Core 193 (b)'

136

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storagt 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. Th'e projected date of the last refueling that can be discharged to the spent. fusi-pool assuming the present licensed capacity:

Licensed capacity 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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