ML20035D104
| ML20035D104 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 03/31/1993 |
| From: | Reid D, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BVY-93-37, VY-RCE-93-014, VY-RCE-93-14, NUDOCS 9304120146 | |
| Download: ML20035D104 (6) | |
Text
VERM,0NT YANKEE NUCLEAR POWER CORPORATION 7 -)
- f 7 'I' P O. Box 157, Governor Hunt Road
'y 3 y.' V' }
Vernon, Vermont 05354-0157
' ' ~ W ; 'y V 4 (802) 257-7711
~,b /1 g
April 9,1993 VY-RCE-93-Oi4 BVY 93-37 U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Attn:
Document Control Desk
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 March,1993.
Very truly yours, Vermont Yankee Nuclear Power Corporation Donald A. Reid Vice President, Operations cc:
USNRC, Region i USNRC Resident inspector, VYNPS DP 0411 Rev. 4 Page 1 of 1 I
/
9304120146 930331 k.(
PDR ADOCK 05000271 R
PDR 1
l
t 1
VERMONT YANKEE NUCLEAR POWER STATION MONTIILY STATISTICAL REPORT 93-03 FOR TIIE MONTII OF MARCII 1993 E
i DP 0411 Rev. 4 l
Page1 ofI l
.-m OPERATING' DATA REPORT DOCKET NO.50-271 DATE 930410 COMPLETED BY G.A. WALLIN 1
TELEPHONE (802)257-7711 j
OPERATING STATUS
- 1. Unit Name:
Vermont Yankee I
- 2. Reporting Period:
March NOTES:
l
- 3. Licensed Thernal Power (MMt) :1593 4.
Nameplate Rating (Gross MWe) : 540
- 5. Design Electrical Rating (Net MWe):
514(oc) 504 (cc) f f
- 6. Maximum Dependable Capacity (Gross MWe) :
111 l
- 7. Maximum Dependable Capacity (Net MWe) :
504 l
l 8.
If changes, occur in capacity ratings (Items Number 3 through 7) since i
last report, give reasons:
i 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 2160.00 178224.00
- 12. Number Of Hours Reactor was Critical 744.00 2160.00 146356.35
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 744.00 2160.00 143414.64
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00 l
- 16. G1 3s Thermal Energy Generated (MWH) 1183341.00 3433151.50 213504217.50 1
- 17. Gross Electrical Energy Generated 399267.00 1158456.00 71143614.00
)
l
- 18. Net Electrical Energy Generated (MWH) 383061.00 1113015.00 67587890.00
- 19. Unit Service Factor 100.00 100.00 79.71 l
4
- 20. Unit Availability Factor 100.00 100.00 79.71' j
- 21. Unit Capacity Factor (Using MDC Net) 102.16 102.24 74.53 i
4
- 22. Unit Capacity Factor (Using DER Net) 100.17_
100.25 73.08
)
- 23. Unit Forced Outage Rate 0.00 0.00 5.12 j
- 24. Shutdowns scheduled over next 6 months (Type, Date, and Duration of l
1 Each:
1993 Refuelino Outage scheduled to becin on August 27, 1993 and last for a six week period.
- 25. If shut down at end of report period, estimated date of startup:N/A j
- 26. Units In Test Status (prior to commercial operation): N/A 4
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION l
VYDPF 0411.01 DP 0411 Rev. 4
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Page 1 of 1 RT No. 13.F01.19F j
J
i AVERAGE DAILY UNIT POWER LEVEL I
DOCKET NO. 50-271 i
UNIT - Vermont Yankee DATE 930410 l
l COMPLETED BY G.A.
WALLIN TELEPHONE (802)257-7711 MONTH March i
DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL
)
(MWe-Net)
(MWe-Net).
l 1.
516 17.
515 2.
516 18.
515 4
i 4
3.
516 19.
515 4.
515 20.
515 5.
516 21.
515 4
l 6.
516 22.
515
]
7.
502 23.
515
]
8.
514 24.
515 1
9.
516 25.
515 i
10, 516 26.
516 s
11.
516 27.
515 I
12.
515 28.
516 13.
515 29.
515 l
14.
513 30.
515 15.
516 31, 515 16.
515 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 DP 0411 Rev. 4 a
Page 1 of 1 RT No. 13.F01.18V i
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4 t
UNIT SHUTDOWNS AND POWER REDUCTIONS REPORT MONTH MARCH DOCKET NO 50-271 UNIT NAME Vermont Yankee-DATE 930410 COMPLETED BY G.A. Wallin TELEPHONE (802)257-7711 1
2 3
4 5
No.
Date Type Duration Reason Method of License System Component Cause and Corrective (hours)
Shutting Event Ccde Code Action to Prevent Down Report #
Recurrence Reactor 93-02 930307 S
0.00 B
N/A N/A RB CONROD MSIV testing 1
F: Forced 2 Reason:
3 Method:
4 Exhibit G-I,
. actions
, of Data S: Scheduled A-Equipment Failure (Enplain) 1 - Manual for Preparat>
B-Maintenance or Test 2 - Manual Scram Entry Sheets vr License C-Refueling 3 - Automatic Scram Event Report (LER) File.
D-Regulatory Restriction 4 - Other (Explain)
E-Operator Training and License Examination 5 Exhibit I - Same Source VYDPF 0411.03 F-Administrative DP 0411 Rev. 4 G-Operational Error (Explain)
Page 1 of 1 H-(Explain)
.=
~
DOCKET NO. 50-271 DATE 930410 COMPLETED BY G.A. WALLIN 3
TELEPHONE (802)257-7711
{
REPORT MONTH March I
SUMMARY
OF OPERATING EXPERIENCES Hich11ohts f
Vermont Yankee operated at 99.8% of rated thermal power for the month.
Gross electrical generation was 399.267 MWHe or 99.4% design electrical j
capacity.
i Operatino 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%
j of rated thermal power.
930307 At 0152 hours0.00176 days <br />0.0422 hours <br />2.513228e-4 weeks <br />5.7836e-5 months <br />, initiated a power reduction to perform MSIV testing.
930307 At 0225 hours0.0026 days <br />0.0625 hours <br />3.720238e-4 weeks <br />8.56125e-5 months <br />, started MSIV testing.
(See Unit Shutdowns and Power Reductions) 3 i
930307 At 0252 hours0.00292 days <br />0.07 hours <br />4.166667e-4 weeks <br />9.5886e-5 months <br />, completed MSIV testing and began a return to full i
power.
i I
4 1
l i
I 1
i J
)
i i
i l
l I
At the end of the reporting period the plant was operating at 99.9% of rated thermal power.
VYDPF 0411.04 DP 0411 Rev. 4 Page 1 of 1 RT No. 13.F01.18X
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