ML20113F870
| ML20113F870 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 12/31/1984 |
| From: | Burger F, Murphy W VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF RESOURCE MANAGEMENT (ORM) |
| References | |
| VYV-85-010, VYV-85-10, NUDOCS 8501240160 | |
| Download: ML20113F870 (7) | |
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i 4-1 VERMONT YAf*EE NUCLEAR POWER STATION MONTitY STATISTICAL REPORT 84-12 4
FOR THE MONTH OF DECE E R, 1984 4
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OPEPATING DATA REPORT Docket No.
50-271 Date 850109 Completed by F.J. Burger Telephone (802) 257-7711 GPERATING STATUS Notes:
1.
Unit Names Vermont Yankee 2.
Reporting Period:
December 3.
Licensed Thermal Power (m tje 1593 4.
Nameplate Rating (Gross MWe):-
540 5.
Design Electrical Rating (Net MWe): 514(OC) 504(CC).
6.
Maximum Dependable Capacity (Gross MWe):
535 7.
Maximum Dependable Capacity (Net We):
504
- 8.
If changes occur in capacity ratings (Items Number 3 through 7) since last report, give reasons:
N/A 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 8784.00
- 12. Number of Hours Reactor was Critical 744.00 7115.28 86813.93
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line
-744.00 6937.49
-84430.07
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH) 1163746.50 10398330.00 122559009.N
- 17. Gross Electrical Energy Generated (MWH) 395072.00 3496670.00 40789748.00
- 18. Net Electrical Energy Generated (MWH) 379223.00 3335832.00 38700848.00
- 19. Unit Service Factor 100.00 78.98 78.43
- 20. Unit Availability Factor 100.00 78.98 78.43 21.. Unit Capacity Factor (using MX: Net) 101.13 75.35 71.33
- 22. Unit Capacity Factor (using DER Net) 99.17 73.88 69.95
- 23. Unit Forced Outage _ Rate 0.00 7.41 7.38
- 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):
Forecast Achieved
'nitial Criticality Initial Electricity Commercial Operation MSR.F1 i
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d AVERAGE DAILY UNIT POWER LEVEL o.
Docket No. 50-271 Unit Vermont Yankee Date 850109-Completed by F.J. Burger Telephone (802) 257-7711 MONTH ~ December l
DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY PowdR LEVEL' (MWe-Net)
(MWe-Net) l'.
519 17 506 2
513 18 519 l
3 520 19 518 4
521 20 519 4
5 519 21 519 6
520 22 519 7
519 23 519 8
520 24 509 9
513 25 519 10 519 26 519 11 519 27 518 12 519 28 519 13 519 29 519 1
14 519 30 512 15 369 31 519 16 416
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INSTROCTIONS:
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.
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1 Docket No.
50-271 Unit Vermont Yankee UNIT SHUTDOWNS AND POWER REDUCTIONS Date 850109 Completed by F.J. Burger REPORT MONTH December Telephone (802)257-7711 1
2 3
4 5
No.
Date Typed Duration Reason Method of License System Component Cause and Corrective Action to (hours)
Shutting Down Event Code Code Prevent Recurrence Reactor Report +
84-22 841215 F
0 8
4 power N/A R8 CONROD Power reduction for control rod reduction pattern exchange and maintenance, 1
2 3
4 F-Forced A-Equipment Failure (Explain)
, Method Exhibit G - Instructions S-Scheduled B-Maintenance or Test 1-Manual for Preparation of Data Entry C-Refueling 2-Manual Scram Sheets for Licensee Event D-Regulatory Restriction 3-Automatic Scram Report (LER) File (NUREG 0161)
E-Operator Training and License Examination 4-Other (Explain)
F-Administrative 5
G-Operational Error (Explain)
Exhibit 1 - Same Scurce H-Other (Explain)
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Dockat No.
50-271 Unit vermont Yankee Date 850109
. Completed by F.J. Burger SAFETY-RELATED MAINTENANCE Telephone (802) 257-7711 4
EQUIPENT NATURE OF LER OR OUTAGE MALFUNCTION CORRECTIVE ACTION i
MAINTENANCE NUWER CAUSE-RESULT i
None i
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- ...a Dockot No. 50-271 Unit Vermont Yankee Date 850109
. Completed by F.J. Buroer Telephone (802) 257-7711 REPORT MONTH December SLM ERY OF UPERATING EXPERIENCES Highlichts Vermont Yankee operated at 99.2% of rated _ thermal power for the month. Gross electrical generation was 395.072 MWH or 98.3 % of design electrical e
capacity.
Operatina 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.
841215 At 0800 hrs. a power reduction was initiated for a control rod pat-tern exchange and maintenance.
841215 At 1715 hrs. a return to full power was started.
At the end of the reporting period the plant was operating at 99.9% of rated thermal power.
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VERMONT YANKEE NUCLEAR POWER CORPORATION RD 5. Box 169, Ferry Road, Brattleboro, VT 05301
. y VYV 85-010
'(802) 257-5271 January 9, 1985 U.S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D.C.
20555
Reference:
a)
License No. DPR-28 (Docket No. 50-271)
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of December 1984.
Very truly yours, VERMONT YANKEE NUCLEAR POWER CORPORATION W
w Warren P Murphy Vice President a Manager of Operati ns WPM /dm l
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