ML20202H958
| ML20202H958 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 03/31/1986 |
| From: | Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC |
| References | |
| VYV-86-084, VYV-86-84, NUDOCS 8604150495 | |
| Download: ML20202H958 (7) | |
Text
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OPERATING DATA REPORT I
Docket No.
50-271 Date 860410 Completed by G.A. Wallir.
Telephone (802) 257-7711 2
1 OPERATING STATUS 1.
Unit Name:
Vermont Yankee 2.
Reporting Period:
March 3.
Licensed Thermal Power (MWt):
1593 4.
Nameplate Rating (Gross MWe):
540 5.
Design Electrical Rating (Net MWe):514(oc) 504(cc) 6.
Maximum Dependable Capacity (Gross MWe):
535 j
7.
Maximum Dependable Capacity (Net MWe):
504 8.
If changes occur in capacity ratings (Items Number 3 through 7) since last j
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 2160.00__
- 12. Number of Hours Reactor was Critical 0.00 0.00 93111.06
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 0.00 0.00 90718.35
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH) 0.00 0.00 132109630.50
- 17. Gross Electrical Energy Generated (MWH) 0.00 0.00 43955902.00
- 18. Net Electrical Energy Generated (MWH) 0.00 0.00 41700250.00
- 19. Unit Service Factor 0.00 0.00 76.52
- 20. Unit Availability Factor 0.00 0.00 76.52
- 21. Unit Capacity Factor (using MDC Net) 0.00 0.00 69.79
- 22. Unit Capacity Factor (using DER Net) 0.00 0.00 168.43
- 23. Unit Forced Outage Rate 0.00 0.00 6.92
- 24. Shutdowns scheduled over next 6 months (Type, Date and Duration of Each):
Refueling outage began September 21, 1985 for 40 weeks.
- 25. If shut down at end of report period, estimated date of startup:
June 26, 1988
- 26. Units in Test Status (prior to commercial operation): N/A' Forecast Achieved Initial Criticality Initial Electricity Commercial Operation y
P i
i i
AVERAGE DAILY UNIT POWER LEVEL-Docket No.
50-271 Unir Vermont Yankee Date 860410 Completed by-G.A. Wallin Telephone (802) 257-7711 MONTH March DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0
17 0
2 0
18 0
3 0
19 0
4 0
20 0
5 0
21 0
6 0
22 0
7 0
23 0
8 0
24 0
9 0
25 0
10 0
26 0
11 0
27 0
12 0
28 0
13 0
29 0
14 0
30 0
15 0
31 0
16 0
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.
Docket No.
50-271 Unit Vermont Yrnkee UNIT SHUTDOWNS AND POWER REDUCTIONS Date 860410 Completed by G. A. Wallin REPORT M] NTH March Telephone (802) 257-7711 1
2 3
4 5-No.:
Date Type Duration Reason Method of License System Component Cause and Corrective Action to (hours)
Shutting Down Event Code Code.
Prevent Recurrence Reactor Report #
85-14 860301 S
744 C
1 NA N/A N/A 1985-86 RefuelingA4aintenance/
(cont:
Recirc Pipe Replacement Outape in progress.
I i-l I
l l
1 2
.3 4
F-Forced'
'A-Equipment' Failure (Explain)
' Method L 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 j
D-Regulatory. Restriction 3-Automatic Scram.
Report -(LER) File (NUREG 0161)
E-Operator Training and License Examination 4-Other (E:tplain)
F-Achinistrative 5
G-Operational Error.(Explain)
Exhibit I - Same Source H-Other (Explain)
Docket No.
50-271 Unit Vermont Y nkee Date 860410 Completed by G.A. Wallin SAFETY-RELATED MAINTENANCE Telephone (802) 257-7711 EQUIPMENT NATURE OF LER OR OUTAGE MALFUtCTION CORRECTIVE ACTION MAINTENANCE NLNBER CAUSE RESULT Standby Liquid Control Corrective LER 86-04 Incorrectly wired SLC System Replaced Trigger Squib Valve Trigger t41 86-0278 Trigger Assemblies inoperative Assemblies Assemblies provided by vendor 4
t l
l l
4 W
Docket No.
50-271 Unit Vrrmont Yankro Date 860410 Completed by G.A. Wallin Telephone (802) 257-7711 REPORT MONTH March
SUMMARY
OF OPERATING EXoERIENCES Hiahlights Vermont Yankee operated at 0% of rated thermal power for the month.
Gross electrical generation was O
MWHe or 0% of design electrical capacity.
Operatino Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:
Throughout the reporting period, the plant was shutdown for the 1985/1986 Refueling / Maintenance /Recire Pipe Replacement Outage.
{f I
VERhiONT YANKEE NUCLEAR POWER CORPOR ATION P. O. BOX 157 GOVERNOR I!UNT ROAD VERNON, VERMONT 05354 VYV 86-084 April 10,1986 U. S. Nuclear Regulatory Commission Director, Office of Management Information and Program Control Washington, D. C.
20555
Dear Sir:
Submitted herewith is the Monthly Statistical Report for the Vermont Yankee Nuclear Power Station for the month of March 1986.
Very truly yours, VERMONT YANKEE NUCLEAR F0WER CORP.
A Warren P Murp y Vice Pr sident an Manager of Operations WPM /G4W/gnv:MSRl.lA45R
%N it t
c-VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 86-03 FOR THE MONTH OF MARCH, 1986 i
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