BVY-95-118, Monthly Operating Rept for Oct 1995 for Vynp

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Monthly Operating Rept for Oct 1995 for Vynp
ML20094L139
Person / Time
Site: Vermont Yankee Entergy icon.png
Issue date: 10/31/1995
From: Wallin G, Wanczyk R
VERMONT YANKEE NUCLEAR POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BVY-95-118, VY-RCE-95-027, VY-RCE-95-27, NUDOCS 9511200070
Download: ML20094L139 (6)
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l VSRMONT YANKEE NUCLEAR POWER CORPORATION

  • ~ 4- P.O. Box 157, Governor Hunt Road s

[ Vernon, Vermont 05354-0157 (802) 257-7711 i

November 10, 1995 VY-RCE-95-027 BVY-95-118 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D.C. 20555

Reference:

a) License No. DPR-28 (Docket No. 50-271)

In accordance with section 6.7.A.3 of the Vermont Yankee Technical Specifications, submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of October. 1995.

Sincerely, Vermont Yankee Nuclear Power Corp.

Robert J. anczyk Plant Manager cc: USNRC Region _I Administrator USNRC Resident Inspector - VYNPS USNRC Project Mananger - VYNPS 2 b O b h.'l i 9511200070 951031 1 PDR- ADOCK 05000271 'I R PDR

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VERMONT YANKEE NUCLEAR POWER STATION l

l MONTHLY STATISTICAL REPORT 95-10 FOR THE MONTH OF OCTOBER 1995

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DP 0411 Rev. 6 Page 1 of 1 4

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OPERATING DATA REPORT DOCKET NO.50-271 DATE 951110 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 OPERATING STATUS

1. Unit Name: Vermont Yankee
2. Reporting Period: October [
3. Licensed Thermal Power (MWt):1593 .
4. Nameplate Rating (Gross MWe): 512
5. Design Electrical Rating (Net MWe) : 122
6. Maximum Dependable Capacity (Gross MWe) : 511 j 7. Maximum Dependable Capacity (Net MWe): 512
8. If changes, occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
9. Power level to which restricted, if any(Net MWe): N/A i
10. Reasons for restrictions, if any: N/A This Month Yr-to-Date Cumulative
11. Hours in Reporting Period 745.00 7296.00 200880.00 i 13. Number Of Hours React 6r was Critical 745.00 6209.96 166072.63
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 745.00 6160.45 162856.56 4 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 1185825.50 9705213.20 243874086.40
17. Gross Electrical Energy Generated 407737.00 3284673.00 91322025.00  ;

, 18. Net Electrical Energy Generated (MWH) 389313.00 3124412.00 77283007.00

19. Unit Service Factor 100.00 84.44 81.07
20. Unit Availability Factor 100.00 84.44 81.07
21. Unit Capacity Factor (Using MDC Net) 102.50 84.40 75.70
22. Unit Capacity Factor (Using DER Net) 100.10 82.50 74.20 -
23. Unit Forced Outage Rate 0.00 0.00 4.79
24. Shutdowns scheduled over next 6 montha(Type, Date, and Duration of Each: N/A
25. If shut down at end of report period, estimated date of startup:N/A ,
26. Units In Test Status (prior to commercial Operation) : N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION VYDPF 0411.01 DP 0411 Rev. 6 Page 1 of 1 RT No. 13.F01.19F

AVERAGE DAILY UNIT POWER' LEVEL DOCKET NO. 50-271-UNIT Vermont Yankee DATE 951110 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 MONTH October DAY- AVERAGE DAILY POWER LEVEL ~ DAY. AVERAGE DAILY POWER LEVEL-(MWe-Net) - (MWe-Net)

T -1. 511 17. 526 2.- -509 18, 528

[ 3. 508 19. ..

527 i

4. 518 20. 527 l

1 5. 523 21. 526 i

3 6. 523 22. 526

7. 524 23. 519 3
8. 524 24. 526 l
9. 519 25. 528 I
10. 519 26. 527 4
11. 518 27. 529
12. 519 28. 528 1
13. 516 *29. 528
14. 517 30. 528
15. 527 31, 527 16, 527 *25 hour day INSTRUCTIONS:

4- 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.

VYDPF 0411.02 DP 0411 Rev. 6 Page 1 of 1-RT No. 13 F01.18V s

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UNIT SHUTDOWNS AND MWER REDUCTIONS REPORT MONTH OCTOBER DOCKET NO 50-271 UNIT NAME Vermonc Yankee DATE 951110 COMPLETED BY G.A. Wallin TELEPHONE (802)258-5414 1 2 3 4 5 No. Date Type Duration Reason Method of License System Component Cause and Corrective (hours) Shutting Event Code Code Action to Prevent Down Report # Recurrence Reactor (None) 1 F: Forced 2 Reason: 3 Method: 4 Exhibit G- Instructions S: Scheduled A-Equipment Failure (Explain) 1 - Manual for Preparation of Data B-Maintenance or Test 2 - Manual Scram Entry Sheets for License C-Refueling 3 - Automatic Scram Event Report (LER) File D-Regulatory Restriction 4 - Other (Explain) (NUREG 0161)

E-Operator Training and License Examination 5 Exhibit I - Same Source VYDPF 0411.03 F-Administrative DP 0411 Rev. 6 G-Operational Error (Explain)

Page 1 of 1 H-(Explain) -

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DOCKET NO. 50-271 DATE 951110 COMPLETED BY ' G . JL WALLIN

  • . , TELEPHONE' (802)258-5414 REPORT MONTH October

SUMMARY

-OF OPERATING EXPERIENCES Highlichtm Vermont Yankee operated at 99.9% of rated thermal power for the month.

a Gross electrical generation was 407.737 MWHe or 100.2% design electrical capacity.

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

At the beginning of the reporting period the plant was operating at 1119.1 of rated thermal power.

951015 At 0007 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br />, the cooling towers were secured and the plant returned to an open cycle mode of operation.

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At the enu of the reporting period the plant was operating at 99.9% of rated thermal power.

VYDPF 0411.04 DP 0411 Rev. 6 Page 1 of 1 RT No. 13.F01.18X  !

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