ML20116J076

Monthly Operating Rept for July 1996 for Seabrook Station, Unit 1

ML20116J076
Person / Time
Site:	Seabrook
Issue date:	07/31/1996
From:	Diprofio W, Nardone P NORTH ATLANTIC ENERGY SERVICE CORP. (NAESCO)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NYN-96052, NUDOCS 9608130031
Download: ML20116J076 (5)

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j gp(}g North Atlantic Energy Service Corporation P.O. Box 300 i

U tg Atlaritic Seehroet, Nii O3874 t

i (603) 474-9521 The Northeast Utilities System  ;

AUS 8 1996 Docket No. 50-443  !

NYN-%052 l

United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 t

Seabme; itation Monthly Operating Report i Enclosed please find Monthly C;xrating Report 96-07. This report addresses the operating and ,

shutdown experience relating to Seabrook Station Unit I for the month of July,1990 and is submitted ,

in accordance with the requirements of Seabrook Station Technical Specification 6.8.1.5.  ;

Very truly yours, NORTH ATL IC ENERGY SERVICE CORP. I William A. Dih o Station Director cc: H. J. Miller, Region I Administrator i A.W. De Agazio. NRC Proj:ct Manager, Seabrook Station J.B. Macdonald, Senior Res 2,,at Inspector, Seabrook Station 9608130031 960731 PDR ADOCK 05000443 R PDR 1

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OPERATING DATA REPORT DOrKET NO. 50-443 l UNIT Seabrook1 DATE August 1,1996 COMPLETED BY P.E. Nardone TELEPIIONE 603/474-9521 Ext. 4074 OPERATING FTATUS

l. Unit Name: Seabrook Station Unit 1

2. Reporting Period: JULY,1996 3.

• I Licensed Thermal Power (MWt): 3411

4. Nameplate Rating (Gross MWe): 1197

5. Design Dectrical Rating (Net MWe): 1148 1

6. Maximum Dependable Capacity (Gross MWe): 1204

7. Maximum Dependable Capacity (Net MWe):  !!58

8. If Changes Occur ir r e city Ratings (Items Number 3 through 7) Since Last Not Applicable Report, Give Rear

9. Power level To Which Restricted, If Any (Net MWe): None  ;

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10. Reasons For Restrictions,if Any: Not Applicable This Month Yr-to-Date Cumulative )

11. l liours in Reporting Period 744.0 $110.0 85824.0

12. Number ofIlours Reactor Was Critical 744.0 5071.9 46001.9

13. Reactor Reserve Shutdown llours 0.0 0.0 953.3

14. Hours Generator On.Line 744.0 5017.7 43627.8

15. Unit Reserve Shutdown flours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWII) 2537879 16469870 143562144

17. Gross Elec. Energy Generated (MWII) 899306 5808310 49953600

18. Net Electrical Energy Generated (MWII) 866(x0 5582273 47990029

• 19. Unit Service Factor 100.0 98.2 81.0

• 20. Unit Availabihty Factor 100.0 98.2 81.0

• 21. Unit Capacity Factor (Using MDC Net) 100.5 94.3 78.2

• 22. Unit Capacity Factor (Using DER Net) 101.4 95.1 78.4

• 23. Unit Forced Outage Rate 0.0 1.8 5.9 24, Shutdowns Scheduled Over Next 6 Months (Type, Date, None Scheduled and Duration of Each):

25. If Shut Down At End Of Report Period. Estimated Date of Not Applicable Startup:

• NOTE:

• Cumulative" values based on total hours startmg 8/19/90, date Regular Full Power Operaton began. Increased MDC va!ues (Items 6 & 7) startmg 12/01/95.

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.. , o AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50443 UNIT Seabrook1 DATE August 1,1996 COMPLETED BY P.E. Nardone i TELEPilONE 603/474-9521 Ext. 4074 MONTil: JULY, 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1165 17 1164 2 1164 18 1164 3 1165 19 1164 )

4 1164 20 1164 5 1164 21 1164 6 1164 22 1164 7  !!64 23 1164 8 1165 24 1164 9 1164 25 1164 10 1164 26 1164 11 1165 27 1164 12 1164 28 1163 13 1164 29 1163 14 1164 30 1163 15 1164 31 1162 16 1164 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reportmg motuh. Compute to the nearest whole megawatt.

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UNIT SIIUTDOWNS AND POWER REDUCTIONS

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DOCKET NO. 50-443 UNIT Seabrook 1 DATE August 1.1996 COMPLETED BY P.E. Nardone TELEPliONE N)3/474-9521 Ext. 4074 REPORT MONT11 JULY _1996 No. DATE TYPE' DURATION REASON 2 METIIOD OF SIIUTTING LICENSEE EVENT CAUSE & CORRECTIVE ACTION TO PRETTAT (IIOURS) DOWN REACTOR' REPORT # 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 - Refuelmg 3 - Automanc Scram D - Regulatory Restriction 4 - Continued from previous month E - Operator Trairung & License Examinatmn 5 - Pwer Reduction (Duration = 0)

F - Administratne 9 - Omer (Explain)

G - Operational Error (Explain)

II - Other (Explam) 3 Of 4

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I 4 .. - . . p REFUELING INFORMATION REQUEST l I 1 I

l DOCKET NO. 50443 UNIT Seabrook 1 l

DATE August 1.1996 COMPLETED BY P.E. Nardone l l

l TELEPHONE 603/474-9521 l l Ext. 4074 1

1. Name of Facility: Seabrook Unit 1

2. Scheduled date for next refueling shutdown: Refueling Outage 5, 06/28/97

3. Scheduled date for restart following refueling: Refueling Outage 5, 08/04/97 [ 38 days: based on RO 04 ]

4. Will refueling er resumption of operation thercafter rcquire a technical specification change or other license amendment?

N/A

5. Schedule 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 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

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:

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 e.ghteen-month refuelings with full core offload capability.

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

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