ML20095F040

Monthly Operating Rept for Jul 1984

ML20095F040
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	07/31/1984
From:	Burger F, Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
VYV-84-410, NUDOCS 8408270152
Download: ML20095F040 (7)

Text

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I VERMONT. YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 84-07 FOR THE MONTH OF JULY, 1984 1

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8408270152 840731 PDR ADOCK 05000271

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OPERATING DATA REPORT DOCKET NO, 50-271 DATE aAnnin COMPLETED BY p i n,,voar TELEPHONE /nn?i9m727711 OPERATING STATUS

1. Unit Name:

Vermont Yankee

2. Reporting Period:

July

3. Licensed Thermal Power (MWt):

1593 4.,N meplate Rating (Gross MWe):

54 0 a

5. Design Electrical Rating (Net MWe): 514(OC)504(CC)

6. Maximum Dependable Capacity (Gross MWe):

535

y. Maximum Dependable Capacity (Net MWe):

504 '

8.'If Changes Occur in Capacity Ratings (Items Number 3 Through 7)Since Last Report, Give Reasons:

N/A

9. Power Level to Which Restricted,If Any(Net MWe):

N/A

10. Reasons For Restrictions, If Any:

N/A

~~

. : This -Month Yr-to-Date Cumulative

11. Hours In Reporting Period 744.00 4367.00

12. Number Of Hours Reactor Was Critical 0.00 3886.41 83585.06

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On-Line 0.00 1854.10 81146.77

15. Unit Reserve Shutdown Hours n nn 0.00 n nn

16. Cross Thermal Energy Generated (MWH) 0.00 5932771.50 118093451.00

17. Gross Electrical Energy Generated (MWH) n.00

?ni??6R.nn toanstAA nn 18.' Net Electrical Energy Generated (MWH) n nn to9n7an nn 379anann nn

19. Unit Service Factor n,nn 75.41 78.24

20. Unit Availability Factor 0.00 75.41 7R 74

21. Unit Capacity Factor (Using NDC Net) n nn 7A nn 7t_17

22. Unit Capacity Factor (Using DER Net) 0.00 73.42 69.79

23. Unit Forced Outage Rate 0.00 3.76 7.21

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

N/A

25. If Shut Down At End Of Report Period, Estimated Date of Startup:

n/6/nA

26. Units In Test Status (Prior to Commercial Operation):

Forecast Achieved.

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-271 UNIT Vermont Yankee DATE 840810 COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 MONTH July-DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe-Net)

(MWe-Net) 1.

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17, 2.

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0 25.

0 10.

0 26.

0 11.

0 27.

0 12.

0 28.

0 13.

0 29.

0 14.

0 30.

0 15.

0 31.

0 16.

0 INSTRUCTIONS:

On this format, list the average daily unit power level in !!We-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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DOCKET NO.

50-271-UNIT

'y,,. _,. y,,u.-

'j DATE 840810 COMPLETED BY

'F. J. Burger

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TELEPHONE-(802) 257-7711 I

l SAFETY RELATED MAINTENANCE

)

. NATURE OF MALFUNCTION LER OR OUTACE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION i

UPS Battery "A" Corrective N/A Design Deficiency Battery Must Be Replaced Battery MR 84-0812 Replaced UPS Battery "B Corrective N/A Design Deficiency Battery Must Be Replaced Battery

]

MR84-0813 Replaced Stack Gas II Corrective LER Wrong Detector Reduced

' Installed Correct i

l MR84-0861 84-10 Installed Sensitivity Detector 1

Stack Gas-I Corrective LER Failed Components Instrument Replaced Components MR84-0947 10 Drift i

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DOCKET NO.

50-271 Vermont Yankee WIT DATE 840810 COMPLETED BY F. J. Burger

-TELEPHONE (802) 257-7711 REPORT MONTH July

SUMMARY

OF OPERATING EXPERIENCES Hiahlights ff'.-}ij Vermont Yankee operated at 0%

of rated thermal power for the month.

Gross electrical generation was 0.00 MW or 0%

of design electrical capacity.

Operatina Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:

During the entire reporting period the plant was shutdown for the 1984 refueling outage.

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VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR HUNT ROAD VERNON, VERMONT 05354 VYV 84-410 August 10, 1984 U. S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D.C.

20555 Dear Sir Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of July, 1984.

Very truly yours, VERMONT YANKEE NUCLEAR power CORP.

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Warren P. Murphy V Vice President and Manager of Operations WPM:FJB/pd 403.011.1 l

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