ML030150538

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December 2002 Monthly Operating Report for Vermont Yankee Nuclear Power Station
ML030150538
Person / Time
Site: Vermont Yankee Entergy icon.png
Issue date: 01/09/2003
From: Bronson K
Entergy Nuclear Northeast, Entergy Nuclear Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
BVY-03-01
Download: ML030150538 (6)
v • d • e


Text

Entergy Nuclear Northeast Entergy Nuclear Operations, Inc Vermont Yankee

-Entergy 322 Governor Hunt Rd PO Box 157 Vernon, VT 05354 Tel 802-257-7711 January 09, 2003 BVY-03-01 United States 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 6.6.B of the Vermont Yankee Technical Specifications, submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of December, 2002.

Sincerely, k ý""-, 4 a -- t Kevin H. Bropson General Manager, Plant Operations cc: USNRC Region I Administrator USNRC Resident Inspector USNRC Project Manager

VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 02-12 FOR THE MONTH OF DECEMBER 2002

OPERATING DATA REPORT DOCKET NO.50-271 DATE 030109 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 OPERATING STATUS

1. Unit Name: Vermont Yankee
2. Reporting Period: December
3. Licensed Thermal Power(MWt):1593
4. Nameplate Rating(Gross MWe): 540
5. Design Electrical Rating(Net MWe): 522
6. Maximum Dependable Capacity(Gross MWe): 535
7. Maximum Dependable Capacity(Net MWe): 510
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
10. Reasons for restrictions, if any: N/A This Month Yr-to-Date Cumulative
11. Hours in Reporting Period 744.00 8760.00 262968.00
12. Number Of Hours Reactor was Critical 744.00 8033.41 223148.83
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 744.00 7967.34 219513.78
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated(MWH) 1184510.30 12190332.61 332380416.79
17. Gross Electrical Energy Generated(MWH) 410233.00 4151341.00 111580930.00
18. Net Electrical Energy Generated(MWH) 394389.00 3962616.00 106182359.00
19. Unit Service Factor 100.00 91.00 82.50
20. Unit Availability Factor 100.00 91.00 82.50
21. Unit Capacity Factor(Using MDC Net) 103.90 88.70 78.90
22. Unit Capacity Factor(Using DER Net) 101.60 86.70 77.30
23. Unit Forced Outage Rate 0.00 0.00 3.94
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/A
26. Units In Test Status(prior to commercial operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION VYDPF 0411.01 (Sample)

DP 0411 Rev. 8 Page 1 of 1 RT No. 13.F01.19F

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-271 UNIT Vermont Yankee DATE 030109 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 MONTH December DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

1. 530 17. 530
2. 529 18. 530
3. 529 19. 530
4. 530 20. 530
5. 530 21. 530
6. 530 22. 530
7. 530 23. 530
8. 530 24. 530
9. 530 25. 530
10. 530 26. 530
11. 530 27. 530
12. 530 28. 530
13. 530 29. 530
14. 532 30. 530
15. 530 31. 530
16. 530 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.

VYDPF 0411.02 (Sample)

DP 0411 Rev. 8 Page 1 of 1 RT No. 13.FO1.18V

UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH DECEMBER DOCKET NO 50-271 UNIT NAME Vermont Yankee DATE 030109 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. 8 G-Operational Error (Explain)

Page 1 of 1 H-(Explain)-

DOCKET NO. 50-271 DATE 030109 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 REPORT MONTH December

SUMMARY

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

Gross electrical generation was 410,233 MWHe or 101.0% design electrical capacity.

Operating 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 99.9%

of rated thermal power.

There were no items of interest to report for this month.

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

VYDPF 0411.04 (Sample)

DP 0411 Rev. 8 Page 1 of 1 RT No. 13.FO1.18X

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