ML20087F396

Monthly Operating Rept for Feb 1984

ML20087F396
Person / Time
Site:	Vermont Yankee
Issue date:	02/29/1984
From:	Burger F, Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
VY-84-067, VY-84-67, NUDOCS 8403190086
Download: ML20087F396 (7)

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4 VERMONT YA*EE NUCLEAR POWER STATION i

MONTHLY STATISTICAL REPORT 84-02 FOR THE MONTH OF FEBRUARY,1984 i

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840319D006 840229 PDR ADOCK 05000271 R . . .

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OPERATING DATA REPORT DOCKET No. 50-271 o*uauy DATE COMPLETED BYt. J. surger TELEPHONE (802) 257-7711 OPERATING STATUS Notes

1. Unic Name: Vermont Yankee

2. Reporting Period: Februarv ,

3. Licensed Thermal Power (MWt): 1593

4. Nameplate Rating (Gross HWe): 540

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

6. Maximum Dependable Capacity (Gross MWe): 535

7. 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 i

11. Hours In Reporting Period 696.00 1440.00 l

12. Number Of Hours Reactor Was Critical 696.00 1332.61 81031.26

13. Reactor Reserve Shutdown Hours 0.00 0.00 u.uu

14. Hours Generator On-Line 696.00 1306.70 78799.28

15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

16. Gross Thermal Energy Generated (MWH) 1103861.00 2028043.00 114188722.50

17. Gross Electrical Energy Generated (MWH) 376040.00 688148.00 37981226.00

18. Net Electrical Energy Generated (MWH) 361147.00 660655.00 36025671.00

19. Unit Service Factor 100.00 90.74 78.56

20. Unit Availability Factor 100.00 90.74 78.56

21. Unit Capacity Factor (Using MDC Net) 102.95 91.03 71.27

22. Unit Capacity Factor (Using DER Net) 100.95 89.26 69.88

' 23. Unit Forced Outage Rate n_nn 0.16 7.41

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

Refueling and Maintenance Outage scheduled to start 6/16/84 and last 8 weeks.

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

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved- ,

INITIAL CRITICALITY INITIAL ELECTRICITY ,

C000ERCIAL OPERATION-

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AVERAGE DAILY UNIT POWER LEVEL 50-271 DOCKET NO.

UNIT Vermont Yankee DATE 840309 F. J. Burger COMPLETED BY TELEPHONE (802) 257-7711 3gDNTH February, 1984 DAY AVERAGE DAILY POWER LEVEL DAY AVERACE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

1. 520 17. 521

2. 520 18. 521

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3. 520 19, 509

4. 521- 20. 521

5. 515 21. 521

6. 521 22, 521

7. 521 23. 521

8. 520 24. 521

9. 518 25. s?'

10. 519 26. son

11. 519 27. 92n

12. 509 28. 521

13. 519 29. 521

14. 520 30.

15. 520 31.

16. 521 DISTRUCTIONS:

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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DOCKET NOo 50-271 .

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UNIT Vermont Yankee DATE 840309 COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 SAFETY RELATED MAINTENANCE NATURE OF MALMGION LER OR OUTAGE EQUIPMENT MAINTENANCE NUMBER CAUSE RESULT CORRECTIVE ACTION PCIS Pressure Switches Surveillance LER 84-02 Set Point Drift Set Point Out Recalibrated Switches 16-19-32A/B Testing of Spec.

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• . I DOCKET NO.

50-271 WIT Vermont Yankee

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840309 DATE

' COMPLETED BY F. J. Burger TELEPHONE (802) 257-7711 REPORT MONTH Itbruary SIDEARY OF OPERATING EXPERIE' ICES ,

Righlig ts_,

Vemont Yankee operated at 99.56%ofIrated thermal power for the month.

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Cross electrical generation was -376,040'MWH

• or100.05%of design electrical capacity. ..e ,

Operating Summarv The following is a chronological description'of plant operations including other pertinent items of interest for.che month:

At the beginning of the r'eporting period the Plant was operating at 99.93%

2 of rated thermal power.

> There vere no reportable items of interest for the month.

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At the end of the reporting period the Plant was operating at 99.87% of rated thermal power.

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VEllMdNT YANKEE NUCLEAlt POWEll COltl'OllATION

. ph RD 5. Box 169, Ferry Road, Brattleboro, VT c5301 VY 84-067 (802)257-5211 March 9, 1984 U.S. Nuclear Regulatory Commission Director, Office of Management Information & Program Control Washington, D.C. 20555

Dear Sir:

Submitted herewith is the Manthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of February 1984.

Very truly yours, VERMONT YANKEE NUCLEAR POWER CORP.

Clu<- M h Warren P. Mu phy -

Vice President and Manager of Operations WPM:FJB/dm

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