BVY-05-001, December 2004 Monthly Operating Report Vermont Yankee Nuclear Power Station
| ML050190228 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 01/11/2005 |
| From: | Maguire W Entergy Nuclear Northeast, Entergy Nuclear Operations |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| BVY-05-001 | |
| Download: ML050190228 (6) | |
Text
'1Enterfgy Entergy Nuclear Northeast Entergy Nuclear Operations, Inc.
Vermont Yankee 322 Governor Hunt Rd.
P.O. Box 157 Vernon, VT 05354 Tel 802-257-771 1 January 11, 2005 BVY-05-001 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. 2004.
Sincerely, William F./Ma re General er, Plant Operations cc: USNRC Region I Administrator USNRC Resident Inspector USNRC Project Manager
,-I-- -(
i-k
VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 04-12 FOR THE MONTH OF DECEMBER 2004
OPERATING DATA REPORT DOCKETNO.50-271 DATE 050110 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 OPERATING STATUS
- 1. Unit Name:
- 2. Reporting Peric Vermont Yankee
>d:
DECEMBER
- 3. Licensed Thermal Power(MWt):1593
- 4. Nameplate Rating(Gross MWe): 540
- 5. Design Electrical Rating(Net MWe):
I I
522
- 6. Maximum Dependable Capacity(Gross MWe):
- 7. Maximum Dependable Capacity(Net MWe):
535 510
- 8. If changes, occur in capacity ratings(Items Number last report, give reasons:
3 through 7) since
- 9. Power level to which restricted, if any(Net MWe):
N/A
- 10. Reasons for restrictions, if any: High pressure turbine was replaced during RFO-24 with a unit designed for 1912 MWt.
This results in the unit running at a lower efficiency when at 1593 MWt or lower.
This Month
- 11. Hours in Reporting Period 744.00
- 12. Number Of Hours Reactor was Critical 744.00
- 13. Reactor Reserve Shutdown Hours 0.00
- 14. Hours Generator On-Line 744.00
- 15. Unit Reserve Shutdown Hours 0.00
- 16. Gross Thermal Energy Generated(MWH) 1183504.75
- 17. Gross Electrical Energy Generated(MWH) 395882.00
- 18. Net Electrical Energy Generated(MWH) 380564.00
- 19. Unit Service Factor 100.00
- 20. Unit Availability Factor 100.00
- 21. Unit Capacity Factor(Using MDC Net) 100.30
- 22. Unit Capacity Factor(Using DER Net) 98.00
- 23. Unit Forced Outage Rate 0.00
- 24. Shutdowns scheduled over next 6 months(Type, Date, Yr-to-Date 8784.00 Cumulative 283705.80 7659.00 239460.22 0.00 0.00 7601.37 235728.06 0.00 0.00 12027087.44 358000077.13 4037333.00 120269585.00 3858021.00 114484532.00 86.50 83.10 86.50 83.10 86.10 79.80 84.10 78.10 5.57 3.90 and Duration of Each: N/A
- 25. If shut down at end of report
- 26. Units In Test Status(prior to period, estimated date of startup: N/A 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 050110 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 MONTH DAY 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
INSTRI On th:
f or ec megawi DECEMBER AVERAGE DAILY POWER LEVEL (MWe-Net) 512 512 512 512 512 511 513 513 513 512 512 512 512 512 512 512 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
- 17.
512
- 18.
494
- 19.
512
- 20.
512
- 21.
512
- 22.
512
- 23.
512
- 24.
512
- 25.
512
- 26.
512
- 27.
512
- 28.
511
- 29.
512
- 30.
512
- 31.
512 JCTIONS:
is format, ach day in Itt.
list the average daily unit power level in MWE-Net the reporting month.
Compute to the nearest whole VYDPF 0411.02 (Sample)
DP 0411 Rev. 8 Page 1 of 1 RT No. 13.F01.18V
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH DECEMBER DOCKET NO 50-271 9
UNIT NAME Vermont Yankee DATE 050110 COMPLETED BY G.A. Wallin TELEPHONE (802)258-5414 1
2 3
4 5
Cause and Corrective Action to Prevent No.
Date Type Duration Reason Method of License System Component Recurrence.
Shutting Event Code Code (hours)
Down Report #
Reactor (None) 111_1j 11X 1 F: Forced S: Scheduled 2 Reason:
A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training and License Examination F-Administrative G-Operational Error (Explain)
H-(Explain) -
3 Method:
4 1 -
Manual 2 -
Manual Scram 3 -
Automatic Scram 4 -
Other (Explain)
Exhibit G-Instructions for Preparation of Data Entry Sheets for License Event Report (LER) File (NUREG 0161) 5 Exhibit I -
Same Source VYDPF 0411.03 DP 0411 Rev. 8 Page 1 of 1
DOCKET NO. 50-271 DATE 050110 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 395,882 MWHe or 97.4% 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