ML20141N619

Monthly Operating Rept for Feb 1986

ML20141N619
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	02/28/1986
From:	Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
VYV-86-053, VYV-86-53, NUDOCS 8603170400
Download: ML20141N619 (7)

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I VERMONT YANKEE NUCLEAR POWER STATION r

MONTHLY STATISTICAL REPORT 86 02 I

FOR THE MONTH OF FEBRUARY, 1986 l

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OPERATING OATA REPORT Docket Nc.

50-271 Date 860310 Completed by G.A. Wallin Telephone (802) 257-7711 OPCHATING STATUS Notes:

1.

Unit Name Vermont Yankee 2.

Reporting Period:

February 3.

Licensed Thermal Power (MWt):

1593 4.

Nameplate Rating (Gross MWe):

540 5.

Design Electrical Rating (Net MWe):514(oc) 504(cc1 6.

Maximum Dependable Capacity (Gross MWe):

535 7.

Maximus 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 672.00 1416.00

12. Number of Hours Peactor was Critical 0.00 0.00 9'1111.06

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On-Line 0.00 0.00 90718.35

15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

16. Gross Thermal Energy Generated (MWH) 0.00 0.00 1321C9630.50

17. Gross Electrical Energy Generated (MWH) 0.00 0.00

_43985902.00,

18. Net Electrical Energy Generated (MWH) 0.00 0.00 41700250.00

19. Unit Service Factor 0.00 0.00 77.00

20. Unit Availability Factor 0.00 0.00 77.00

21. Unit Capacity Factor (using MOC Net) 0.00 0.00 70.23

22. Unit capacity Factor (using DER Net) 0.00 0.00 68.86

23. Unit Forced Outage Rate 0.00 0.00 6.92

24. Shutdowns scheduled over next 6 months (Type, Date and Duration of Each):

Refuelina outaae began Septemoer 21, 1985 for 40 weeks.

25. If shut down at end of report period, estimated date of startup:

June 26, 1986

26. Units in Test Status (prior to commercial operation): N/A Forecast Achieved Initial Criticality Initial Electricity Commercial Operatior.

AVERAGE DAILY UNIT POWER LEVEL Docket No.

50-271 Unit Vermont Yankee Date 860310 Completed by _G.A. Wallin Telephone (802) 257-7711 MONTH February DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE. DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

7 0

23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 14 0

30 15 0

31 16 0

INSTRUCTIONS:

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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i Docket No.

50-271 1

LY11t Ve.v.unt Yankee LNIT SiUTDOWNS AND F0WER REDUCTIONS Date 860310 Completed by G. A. Wallin j

REPORT K) NTH February Telephone (802) 257-7711 1

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No.

Date Type Duration Reason Met.xx1 of License System Component Cause and Corrective Action to (hours)

Shutting Down Event Code Code Prevent Recurrence Reactor Report #

85-14 860201 S

672 C

1 NA NA NA 1985 RefuelingA4ainterenceAecirc (cent]

Pipe Replacement Outage in progress.

1 2

3 4

F-Fo red A-Equipment Failure (Explain)

Method:

Exhibit G - Instructions S-Stredaled B-Maintenance or Test 1-Manual for Preparation of [hta Entry C-Refueling 2-Manual Scram Sheets for Licensee Event D-Regulatory Restriction 3-Automatic Scram Report (LER) File (MREG 0161)

E-Operator Trainirg and License Examination 4-Other (Explain)

F-A&inistrative 5

G-Operational Error (Explain)

Exhibit I - Sam Source H-Otrer (Explain)

D ecien t M s.90-771 1

Urdt versent versies Date 853310

~o Completati tpy G.A. WallL,n 9FETY lELATED DEINTDesCE Telephone (EI2) n i-tr1L teus, ai setTWE 7 LER Gt OUpuGE IRLPAIIUN CJTIM Aysuus emINTDOMCE ISD E R CAU!E IESLT akv WA/51A Relays Preventive MA ISC Bulletin 84-02 30 %

Ctengeti out relays (Various 88t's)

Reactor Protection Systen Corrective O

Suspected actn Potential SgnJrious Ctenged aJt Mode Mode Switch 54-51 set 95-1634 parts Scrans Switch l

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Docket No. 50-771

,,, o Unit Vermont Yankee Date 540310 Completed by C.A. Ws n

Telephone (802: 757-TJ REPORT MONTH Fetruery SMSRY OF OPEmT!4; EMPERIENCES l

Hlah11ahts Vermont Yankee operated at 04 of rated thernal power for the month.

Gross electrical Generation aus O

MWH,or 04 of design electrics 1 capacity.

Onetotinn Sumary The following is a chronological description of plant operations including other pertinent items of interest for the monthe Throughout the reporting period, the plant was shutdown for the 1985/1986 Refueling /WeintenanceAtecirc Pipe Rephcement Outa0e.

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VERMONT YANKMM NUCLMAR POWMR COH1'OH ATION l'. O.10X 137 GOVEJtNOlt IIUNT ItOAD VEltNON, VEllMONT 05354 VYV 86-053 March 10,1966

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4 U. S. Nuclear Regulatory Commission Director, Office of Management Infornetton and Program Control Washington, D. C.

20555 Dent Site S@mitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of February,1986.

Very truly yours, VERPONT YANKEE NUCLEAR POWER CORP.

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Warren P Murph 1

Vice President an Manager of Operations WPMMW/lateMSRI.1ASR a

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