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Northeast Rape Ferry Rd. (Route 156), Wierford, CT 06385*

Nuclear Enegy wiii,to,e N,cie , po,e, sintionNortheast Nuclear Energy CosnpanyP.O. Box 128

e * Waterford, CT 06385-0128

(860) 447 1791Fax (860) 444-4277

h Northeast Utihties System

SEP l 51999

Docket No. 50-336B17879

Re: 10CFR50.71(a)

U.S. Nuclear Regulatory CommissionAttention: Document Control DeskWashington, DC 20555

Millstone Nuclear Power Station, Unit No. 2Facility Operating License No DPR-65

Monthlv Operatina Reoort

in accordance with the reporting requirements of Technical Specification Section 6.9.1.7for Millstone Unit No. 2, enclosed, in Attachment 1, is the monthly operating report for themonth of August 1999.

There are no regulatory commitments contained within this letter.

Should you have any questions regarding this submittal, please contact Mr. Ravi G. Joshiat (860) 447-1791 ext. 2080.

Very truly yours,

NORTHEAST NUCLEAR ENERGY COMPANY

N/m _-

CA8cffarz QStation Director

Attachment

ec: H. J. Miller, Region i AdministratorD. P. Beaulieu, Senior Resident inspector, Millstone Unit No. 2

; R. B. Eaton, NRC Senior Project Manager, Millstone Unit No. 2

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Docket No. 50-336' '

B17879

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Attachment 1 i

Millstone Nuclear Power Station, Unit No. 2

Facility Operating License No. DPR-65Monthly Operating Report

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' August 1999

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September 1999

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'U.S. Nuclear Regulatory Commission.

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B17879%ttachment 1\Page 1 I

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AVERAGE DAILY UNIT POWER LEVEL, ,

DOCKET NO: 50-336 I

UNIT: Millstone Unit 2DATE: 09/02/99

COMPLETED BY: S. StarkTELEPHONE: (860) 447-1791

EXT: 4419

MONTH: August 1999

DAY AVG. DAILY POWER LEVEL DAY AVG DAILY POWER LEVEL i

(MWe-N.et) (MWe-Net)

1 866 17 863 |

2 867 18 864

3 867 19 8654 866 20 863

5 866 21 864

6 865 22 866

7 802 23 864

8 862 24 864 |

9 864 25 864

10 867 26 865

11 866 27 750

12 863 28 862

13 859 29 798

14 864 30 857

15 865 31 775

16 864

INSTRUCTIONS

1

On this fo"~iat, 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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U.S. Nuclear Regulatory CommissionB17879%ttachment 1\Page 2 -

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OPERATING DATA REPORT7 ,

UNIT NAME: Millstone Unit 2DATE: 09/02/99

COMPLETED BY: S. Stark

| TELEPHONE: (860) 447-1791 )EXT; 4419

OPERATING STATUS

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| 1. Docket Number 50-3362. Reporting Period August 1999 Notes: ltems 22 and 233. Utility Contact S. Stark cumulative are weighted

4. Licensed Thermal Power (MWt): 2700 averages. Unit operated at5. Nameplete Rating (Gross MWe): 909 2560 MWTH prior to its6. Design Electrical Rating (Not MWe): 070 uprating to its current7. Maximum Dependable Capacity (Gross MWe): 901.63 2700 MWTH power level.8. Maximum Dependable Capacity (Not MWe): 870.63

9. If Changes Occur in Capacity Ratings (Items Number 4 Through 8) Since Last Report,! Give Reasons: N/A

10. Power Level To Which Restricted, if any (Not MWe): N/A |11. Reasons For Restrictions, if Any: N/A |

This Month Yr.-To-Date Cumulative

12. Hours in Reporting Period 744.0 5831.0 207599.013. Number Of Hours Reactor Was Critical 744,0 2647.7 124559.4

- 14. Reactor Reserve Shutdown Hours 0.0 0.0 2205.515. Hours Generator On-Line 744,0 2551.1 119163.016. Unit Reserve Shutdown Hours 0.0 0.0 468.2 j

17. Gross Thermal Energy Generated (MWH) 1985696.0 6623541.5 307486047.9'

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18. Gross Electrical Energy Generated (MWH) 657957.0 2190651.0 100900111.0- 19. Not Electncal Energy Generated (MWH) 634965.0 2082513.0 96680210.720. Unit Service Factor 100.0 43.8 57.421. Unit Availability Factor 100.0 43.8 57.622. Unit Capacity Factor (Using MDC Net) 98.0 41.0 54.323. Unit Capacity Factor (Using DER Net) 98.1 41.1 53.624. Unit Forced Outage Rete 0.0 56.2 29.025c Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): N/A26.'If Unit Shutdown At End Of Report Period, Estimated Date of Startup: N/A27. Units in Test Status (Prior to Commercial Operation):

Forecast AchievedINITIAL CRITICALITY N/A N/A

INITIAL ELECTRICITY N/A N/A

COMMERCML OPERATION N/A N/A

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' U.S. Nuclear Regulatory CommissionB17879Attadwnerd 1/Page 4

REFUELING INFORMATION REQQEST, .

1. . Name of the facility: Millstone Unit 2.

2. Scheduled date for next refuelmg outage: April 29. 2000.

3. Scheduled date for restart following refueling: June 13. 2000.

4. .Will refueling or resumphon of operation thereafter require a technical specification change *

or otherlicense amendment?One reisef reauest. four technical ssecinc-t;on chance roouests and one licenseamendment reauest have been identified at this time.

5.' Scheduled date(s) for submitting licensing achon and supporting information:One technical specification chance reauest was submitted. The remainino items will bepubmitted by October 30.1999.

6. Important licensing considerations associated with refueling, e.g., new or different fueldesign or supplier, unreviewed design or performance analysis methods, significantchanges in fuel design, new operating procedures: None at this time

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:In Core: (a) _21Z_ in Spent Fuel Pool: (b) 868

NOTE: These numbers represent the total Fuel Assemblies and ConsalidetedFuel Storaos Boxes (3 total containino the fuel rods from 6 fuelassemblies) in these two (2) item Control Areas.

8.- The present licensed spent fuel pool storage capacity and the size of any increase inlicensed storage capaaty that has been requested or is planned, in number of fuelassembises:Present storace capacity: 1306 storace ic Wms

9. The projected date of the last refueling that can be discharged to the spent fuel poolassuming present license capacsty.

2002. Soent Fuel Pool Full. Core offload emnecity is reached.-

2006. Core Full. Soent Fuel Pool Full..-

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