ML20134M226

Monthly Operating Rept for Jan 1997 for Sns

ML20134M226
Person / Time
Site:	Seabrook
Issue date:	01/31/1997
From:	Diprofio W, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-97014, NUDOCS 9702200147
Download: ML20134M226 (5)

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North North Atlantic Energy Service Corporation P.O. Box 300 Adantic Seahreet, Nii O3874 l

(603) 474-9521 The Northeast Utilities System February 11,1997 Docket No. 50-443 NYN-97014 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 Seabrook Station Jannnrv.1997 Monthly Ooerating Reoort Enclosed please find Monthly Operating Report 97-01. This report addresses the operating and shutdown experience relating to Seabrook Station Unit I for the month of January,1997 and is submitted in accordance with the rcquirements of Seabrook Station Technical Specification 6.8.1.5.

Very truly yours, NORTH ATLANTIC ENERGY SERVICE CORP.

NdVf/ l William A. DiProf' Station Director cc:

H.J. Miller, Region I Administrator A.W. De Agazio, NRC Project Manager, Seabrook Station J.B. Macdonald, Senior Resident Inspector, Seabrook Station r

Y 9702200147 970131 PDR ADOCK 050004 3 R

ID0119 t

g OPERATING DATA REPORT DOCKET NO.

50-443 UNIT Scabrook i DATE February 4,1997 COMPLETED BY P.E. Nardone TELEPHONE (603) 773-7074 OPERATING hTATUS 1.

Unit Name:

Sc. brook Station Unit 1 2.

Reportmg Period:

JANUARY,1997 i

l 3.

Licensed Thermal Power (MW:):

3411 I

{

4.

Nameplate Rating (Gross MWe):

1197 5.

Design Electrice.1 Rating (Net MWe):

1148 l

6.

Maximum '.)ependable Capacity (Gross MWe):

1204 I

7.

Maximum Dependable Capacity (Net MWe):

1158 I

8 If Changes Occur in Capacity Ratings (Items Number 3 through 7) Since Last Not Applicable Report Give Reasons:

9.

Power Level To Which Restricted, if Any (Net MWe):

None 10.

Reasons For Restrictions,if Any:

Not Applicable l

This Month Yr-to-Date Cumulative i1.

Hours in Reporting Period 744.0 744.0 90241.0 12.

Number of Hours Reactor Was Critical 744.0 744.0 50418.9 l

13.

Reactor Reserve Shutdown Hours 0.0 0.0 953.3 14.

Hours Generator On-Line 744.0 744.0 48044.8 l

15.

Unit Reserve Shutdown Hours 0.0 0.0 0.0 16.

Gross Thermal Energy Generated (MWH) 2538753 2538753 158609963 l

17, Gross Elec. Energy Generated (MWH) 898351 898351 55280318 18.

Net Electrical Energy Generated (MWH) 864316 864316 55116265

• 19.

Unit Service Factor 100.0 100.0 82.5

• 20.

Unit Availability Factor 100.0 100.0 82.5 i

'21.

Unit Capacity Factor (Using MDC Net) 100.3 100.3 79.9

• 22.

Urut Capacity Factor (Using DER Net) 101.2 101.2 80.2

• 23.

Urut Forced Outage Rate 0.0 0.0 5.4 24.

Shutdowns Scheduled Over Next 6 Months (Type Date, Refueling, 05/10/97, 38 Days and Duration of Each):

I l

25.

If Shut Down At End Of Report Period, Estimated Date of Not Applicable i

Startup:

• NOTE:

• Cumulative" values based on total hours starting 8/19/90, date Regular Full Power Operation began.

Increased MDC values (Items 6 & 7) starting 12/01/95.

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1 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50443 UNIT Seabrook1 DATE February 4,1997 COMPLETED BY P.E. Nardone TELEP110NE (603) 773-7074 MON 711: JANUARY,1997 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1161 17 1161 2

1162 18 1162 3

1162 19 1161 4

1163 20 1161 5

1863 21 1161 6

1162 22 1162 7

1162 23 1162 8

1161 24 1161 9

1162 25 1162 1

10 1162 26 1162 11 1162 27 1161 l

12 1162 28 1162 13 1162 29 1161 14 1162 30 1161 15 1162 31 1161 16 1163 INSTRUCTIONS On this format, list the average daily unit power level in MWe Net for each day in the reporting month. Compute to ele nearest whole megawatt.

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UNIT SHUTDOWNS AND POWER REDUCTIONS

~

DOCKET NO.

50 443 UNIT Seabrook I e

DATE February 4,1997 COMPLETED BY P.E. Nardone TELEPIIONE (603) 773-7074 REPORT MONTil JANUARY 1997 8

NO.

DALE TYPE' DURATION REASON ME"ITIOD OF SIIUTTING LICENSEE EVENT CAUSE & CORRECITVE ACTION TO PREVFAT (IIOURS)

DOWN REACIOR' REPORT #

RECURRENCE Page 1ofI rm emries for this morah I

2 3

F: Forced Reasort Method:

S: Scheduled A - Equipmett Failure (Explain) 1 - Manual B - Maimenance or Test 2 - Manual Scram C - Refueling 3 - Automatic Scram D - Regulatory Restriction 4 - Contmued from previous month E - Operator Training & License Examination 5 - Power Reducten (Duration = 0)

F - Administrative 9 - Other (Explain)

G - Operational Error (Explain)

II - Other (Explain) 3 of 4

o REFUELING INFORMATION REQUEST DOCKET NO.

50443 i

l UNIT Seabrook1 DATE February 4,1997 COMPLETED BY P.E. Nardone TELEPHONE (603) 773-7074 1.

Name of Facility:

Seabrook Unit 1 l

2.

Scheduled date for next refueling shutdown:

Refueling Outage 5, 05/10/97 1

3.

Scheduled date for restart following refueling: Refueling Outage 5, 06/16/97 [ 38 days: based on RO 04 ]

4.

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

N/A 5.

Schedule date(s) for submitting licensing action and supporting information:

N/A l

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:

N/A 7.

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

(a)in Core:

193 (b) 288 k

8.

The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been i

requested or is planned, in number of fuel assemblies:

Present licensed capacity:

1236 No increase in storage capacity requested or planned.

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 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.

l l

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