ML042090246
| ML042090246 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 09/11/2003 |
| From: | Sherer M Vermont Yankee |
| To: | Bronson K, Finn B, Jefferson S, Kilburn B, David Mannai, Mcelwee D, David Pelton, Porter B, Rondeau N, Sandstrum S, Beth Sienel, Skibniowski S, Thayer J, Wallin G, Wanczyk R, Robert Williams, Yialiades T - No Known Affiliation, Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2004-0267 | |
| Download: ML042090246 (7) | |
Text
t Sienel, Beth From:
Sherer, Marie Sent:
Thursday, September 11, 2003 1:41 PM To:
'lerevents @ inpo.org'; 'lerevents @ inpo.org'; 'rbelval @ velco.com'; 'gparker@velco.com';
'rivest @gmpvt.com'; 'martin @ gmpvt.com'; 'kvedar@ gmpvt.com'; 'dutton @ gmpvt.com';
'brown @ gmpvt.com'; 'william.sherman@state.vt.us'; 'bwendland @AmNuclns.com';
'barbarajlewis@platts.com'; 'bamelan@cvps.com'; Kilburn, Bobbi; Thayer, Jay; Bronson, Kevin; Williams, Rob; Cosgrove, Brian; McElwee, David; Finn, Brian; Porter, Brad; Wanczyk, Robert; Yialiades, Theresa; Sandstrum, Sally; Jefferson, Stan; Mannai, David; Wallin, Greg; Rondeau, Nancy; Skibniowsky, Steve; Sienel, Beth; Pelton, David
Subject:
Vermont Yankee Nuclear Power Station MSR August 2003 MSRAUGUST_200 3.pdf (101 KB)
Attached please find the Vermont Yankee Nuclear Power Station Monthly Statistical Report for August 2003. If you have any questions please contact me.
Marie E. Sherer Controlled Document Specialist Technical Support Department Entergy Northeast - Vermont Yankee 802-451-3011 1
IEn tergy Entergy Nuclear Northeast Entergy Nuclear Operations, Inc.
Vermont Yankee 322 Governor Hunt Rd.
PO. Box 157 Vernon, VT 05354
,el 802-257-7711 September 10, 2003 BVY-03-78 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 August, 2003.
Sincere!,
Kevin H. Bronson General Manager, Plant Operations cc: USNRC Region I Administrator USNRC Resident Inspector USNRC Project Manager
Z-7 VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 03-08 FOR THE MONTH OF AUGUST 2003 I
OPERATING DATA REPORT DOCKEINO.50-271 DATE 030910 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 OPERATING STATUS
- 1. Unit Name:
Vermont Yankee
- 2. Reporting Period:
August
- 3. Licensed Thermal Power(MWt):1593
- 4. Nameplate Rating(Gross MWe): 540
- 5. Design Electrical Rating(Net MWe):
522
- 6. Maximu, *epe.a..e. 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 Me*e):
N/A
- 10. Reasons for restrictions, if any:
N/A This Month Yr-to-Date Cumulative
- 11. Hours in Reporting Period 744.00 5831.00 271992.80
- 12. Number Of Hours Reactor was Critical 744.00 5831.00 228979.83
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 744.00 5831.00 225344.78
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated(MWH) 1183063.60 9229465.63 341609882.44
- 17. Gross Electrical Energy Generated(MWH) 399275.00 3156485.00 114737415.00
- 18. Net Electrical Energy Generated(MWH) 377983.00 3014867.00 109197226.00
- 19. Unit Service Factor 100.00 100.00 82.85
- 20. Unit Availability Factor 100.00 100.00 82.85
- 21. Unit Capacity Factor(Using MDC Net) 99.62 101.38 79.40
- 22. Unit Capacity Factor(Using DER Net) 97.33 99.05 77.78
- 23. Unit Forced Outage Rate 0.00 0.00 3.84
- 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 COM1ERCIAL OPERATION VYDPF 0411.01 (Sample)
DP 0411 Rev. 8 Page 1 of 1 RT No. 13.F01.19F
AVERAGE DAILY UNIT POWER LEVEL cOb MONTH August DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE (We-Net)
(Ma DOCKET NO. 50-271 UNIT Vermont Yankee DATE 030910 1PLETED BY G.A. WALLIN TELEPHONE (802)258-5414 DAILY POWER LEVEL We-Net) 1.
504 17.
511 2.
511 18.
511 3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
512 509 506 509 516 515 510 511 490 519 519 519 519 507 19.
20.
J512....
. -t 508 21.
501 22.
505 23.
507 24.
506 25.
500 26.
499 27.
501 28.
504 29.
501 30.
501 31.
505 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.
t VYDPF 0411.02 (Sample)
DP 0411 Rev. 8 Page 1 of 1 RT No. 13.FO1.18V
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH AUGUST DOCKET NO UNIT NAME DATE COMPLETED BY TELEPHONE 50-271 Vermont Yankee 030910 G.A. Wallin (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 f Reactor 03-07 030811 S
0.00 B
4 N/A RB CONROD Opened 79-40 breaker for Power air system repair work Reduction 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)
HI-(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 I
VYDPF 0411.03 DP 0411 Rev. 8 Page 1 of 1
DOCKET NO.
DATE COMPLETED BY TELEPHONE 50-271 030910 G.A. WALLIN (802)258-5414 REPORT MONTH August SUMARY OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 99.8% of rated thermal power for the month.
Gross electrical generation was 399,275 MWHe or 98.2% 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.
030811 At 1128 hours0.0131 days <br />0.313 hours <br />0.00187 weeks <br />4.29204e-4 months <br />, commenced a power reduction to 71% to support 79-40 breaker air system repairs.
(See Unit Shutdowns and Power Reductions) 030811 At 1630 hours0.0189 days <br />0.453 hours <br />0.0027 weeks <br />6.20215e-4 months <br />, completed air system repairs.
030811 At 1639 hours0.019 days <br />0.455 hours <br />0.00271 weeks <br />6.236395e-4 months <br />, began a return to full power.
At the end of the reporting period the plant was operating rated thermal power.
at 99.9% of VYDPF 0411.04 (Sample)
DP 0411 Rev. 8 Page 1 of 1 RT No. 13.FO1.18X