ML20057B248

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Monthly Operating Rept for Aug 1993 for Seabrook Station, Unit 1
ML20057B248
Person / Time
Site: Seabrook NextEra Energy icon.png
Issue date: 08/31/1993
From: Feigenbaum T, Nardone P
NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9309200216
Download: ML20057B248 (5)
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Seab k 4H 03874 y

Telephone (603)474-9521

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Facsimile (603)474-2987 Energy Service Corporation Ted C. Feigenbaum Senior Vice President and Chief Nuclear Officer NYN-September 13,1993 United States Nuclear Regulatory Commission Washington, D.C. 20555 Attention:

Document Control Desk.

Reference:

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

Subject:

Monthly Operating Report Gentlemen:

l Enclosed please find Monthly Operating Report 93-08. This report addresses the operating and shutdown experience relating to Seabrook Station Unit I for the month of August,1993 and is submitted in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.

Very truly yours,

/M Ted C. FeigenbIm Enclosure TCF:ALUact l

cc:

Mr. Thomas T. Martin Regional Administrator U.S. Nuclear Regulatory Commission '

Region I 1

475 Allendale Road King of Prussia, PA 19406 Mr. Albert W. De Agazio, Sr. Project Manager Project Directorate I-4 Division of Reactor Projects U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Noel Dudley NRC Senior Resident Inspector P.O. Box 1149 Seabrook, NII 03874

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OPERATING DATA REPORT DOCKET i40. 50 443 UNIT Seabrook 1 DATE 09/13/93 COMPLETED BY P. E. Nardone TELEPHONE (603) 474-9521 Ext. 4074 OPERATING STATUS 1.

Unit Name:

Seabrook Station Unit 1 2.

Reporting Period:

AUGUST 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 7.

Maximum Dependable Capacity (Net MWe):

1150 8.

If Changes Occur in Capacity Ratings (1tems Number 3 Through 7)

Since Last Report. Give Reasons:

Not Apolicable 1

9.

Power Level To Which Restricted. If Any:

None

10. Reasons for Restrictions. If Any:

Not Apolicable This Month Yr.-to-Date Cumulative

11. Hours in Reporting Period 744.0 5831.0 60264.0
12. Number Of Hours Reactor Was Critical 744.0 5583.3 25086.7
13. Reactor Reserve Shutdown Hours 0.0 0.0 953.3
14. Hours Generator On-Line 744.0 5527.5 23108.4
15. Unit Reserve Shutdown Hours 0.0 0.0 0.0
16. Gross Thermal Energy Generated (MWH) 2537509 18677278 75200835
17. Gross Elec. Energy Generated (MWH) 889305 6550153 26111791 4
18. Net Electrical Energy Generated (MWH) 855929 6300355 25077168-
  • 19. Unit Service Factor 100.0 94.8 81-.7
  • 20. Unit Availability Factor 100.0 94.8 81.7
  • 21. Unit Capacity Factor (Using MDC Net) 100.0-94.0 78.6
  • 22. Unit Capacity Factor (Using DER Net) 100.2 94.1 78.7
  • 23, Unit Forced Outage Rate.

0.0 5.2 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 Startup: Not Apolicable

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  • 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 DOCKET NO. 50-443 UNIT Seabrook 1 i

DATE 09/13/93 COMPLETED BY P. E. Nardone TELEPHONE (603) 474-9521 Ext. 4074 i

MONTH AUGUST. 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) i 1

1150 17 1152 i

2 1151 18 1151 3

1151 19 1150 4

1151 20 1149 5

1152 21 1150 6

1152 22 1147 7

1151 23 1146 8

1151 24 1147 9

1151 25 1150 10 1151 26 1150 11 1152 27 1151 i

12 1152 28 1150-13 1152 29 1151 1

14 1151 30 1150 l

15 1151 31 1151 1

16 1150 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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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-443 UNIT Seabrook 1 DATE 09/13/93' j

REPORT MONTH AUGUST. 1993 COMPLETED BY P. E. Nardone TELEPHONE (603) 474-9521 l

Ext. 4074 L

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No.

Date Type Duration Reason?

Method of Licensee Cause & Corrective (Hours)

Shutting Event Action to l

3 Down Reactor Report #

Prevent Recurrence Page 1 of I l

I' NO ENTRIES FOR THIS MONTH L

1 2-3 i

F: Forced Reason:

Method.

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S: Schedulert '

A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram r

I C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continued from l

E-Operator Training & License Examination previous month

-F-Administrative 5-Power Reduction j

H-Other (Explain)~ U (Duration - 0) l G-Operational Error (Explain) 9-Other (Explain) f I

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DOCKET NO. 50-443 UNIT Seabrook 1

-DATE 09/13/93 J

COMPLETED BY P. E. Nardone

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TELEPHONE (603) 474-9521 Ext. 4014 i

REFUELING INFORMATION REQUEST 1.

Name of facility: Seabrook Unit 1 2.

Scheduled date for next refueling shutdown:

Refueling Outage 3. 03/26/94 3.

Scheduled date for restart following refueling:

i Refueling Outage 3. 05/20/94 i

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 j

i 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) 136 8.

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. 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:

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 two annual and twelve eighteena month refuelings with full core offload capability.

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

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