BVY-04-092, August 2004 Monthly Operating Report for Vermont Yankee
| ML042600336 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 09/10/2004 |
| From: | Bronson K Entergy Nuclear Northeast, Entergy Nuclear Operations |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| BVY-04-092 | |
| Download: ML042600336 (6) | |
Text
'~En tergy Entergy Nuclear Northeast Entergy Nuclear Operations, Inc.
Vermont Yankee 322 Governor Hunt Rd.
P.O. Box 157 Vernon, VT 05354 Tel 802-257-7711 September 10, 2004 BVY-04-092 United States Nuclear Regulatory Commission ATIN: 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, 2004.
Sincerel Kevin H. Bronson General Manager, Plant Operations cc: USNRC Region I Administrator USNRC Resident Inspector USNRC Project Manager
-: e--)
-1 '- -(f Ac:'
VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 04-08 FOR THE MONTH OF AUGUST 2004
OPERATING DATA REPORT DOCKETNO.50-271 DATE 040910 COMPLETED BY G.A. WALLIN TELEPHONE (802)258-5414 OPERATING STATUS
- 1. Unit Name:
- 2. Reporting Peric Vermont Yankee
)d:
AUGUST
- 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):
- 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) 1183922.70
- 17. Gross Electrical Energy Generated(MWH) 388220.00
- 18. Net Electrical Energy Generated(MWH) 367658.00
- 19. Unit Service Factor 100.00
- 20. Unit Availability Factor 100.00
- 21. Unit Capacity Factor(Using MDC Net) 96.90
- 22. Unit Capacity Factor(Using DER Net) 94.70
- 23. Unit Forced Outage Rate 0.00
- 24. Shutdowns scheduled over next 6 months(Type, Date, Yr-to-Date Cumulative 5855.00 280776.80 4730.00 236531.22 0.00 0.00 4672.37 232799.06 0.00 0.00 7369040.35 353342030.09 2483036.00 118715288.00 2371348.00 112997859.00 79.80 82.91 79.80 82.91 79.40 79.60 77.60 77.90 8.75 3.95 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 040910 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.
INSTRt On thi f or eE megawe AUGUST AVERAGE DAILY POWER LEVEL (MWe-Net) 469 489 488 488 491 491 490 489 488 489 488 490 498 491 491 491 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
- 17.
495
- 18.
499
- 19.
496
- 20.
497
- 21.
495
- 22.
507
- 23.
507
- 24.
507
- 25.
504
- 26.
497
- 27.
493
- 28.
489
- 29.
485
- 30.
494
- 31.
505 JCTIONS:
Ls format, ich 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 AUGUST DOCKET NO 50-271 UNIT NAME Vermont Yankee DATE 040910 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) 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 040910 COMPLETED BY G.A. Wallin TELEPHONE (802)258-5414 REPORT MONTH AUGUST
SUMMARY
OF OPERATING EXPERIENCES Highlights Vermont Yankee operated at 99.8% of rated thermal power for the month.
Gross electrical generation was 388,220 MWHe or 95.5% 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 98.2%
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