ML20042F147
| ML20042F147 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 04/30/1990 |
| From: | Murphy W, Wallin G VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| VYV-90-139, NUDOCS 9005070284 | |
| Download: ML20042F147 (6) | |
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- VERMONT YANKElc NUCLEAR POWER CORPOR ATION' P. O. BOX 157 GOVERNOR IIUNT ROAD VERNON, VERMONT. 05354 May 10, 1990 VYV 90-3 39
'U.S.. Nuclear Regulatory Commission
-ATTN ' Document Control P..sk Washington, D-C.
20555
Dear Si':
r Submitted herewith is the Monthl'y Statistical Report for the.
Vermont' Yankee Nuclear Power-Station for the month of-April, 1990.
Very truly;-yours, VERMONT YANKEE NUCLEAR' POWER-CORP.
Warren P.' Murphy..
Vice President and Manager of Operations cc:
PDR ADOCK 05000271' h
R PDC
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VERMONT' YANKEE NUCLEAR: POWER STATION MONTHLY STATISTICAL REPORT-90-04'-
FOR THE MONTH'OF-APRIL,/1990 f
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DP 0411'Rev.~3 Page 1 of 1 l
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. OPERATING DATA REPORTJ
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' DOCKET NO.-
50-271-DATE 900510 COMPLETED BY G.A.
Wallin
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-TELEPHONE (802)257-7711 l
OPERATING STATUS l
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Unit-Names Vermont Yankee NOTES:
-2.-
ReportinhPeriod:
April 1
.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):oS35 7.J Maximum Dependable Capacity (Net MWe):
504-l 8.
If changesLoccur in capacity ratings (Items ~ Number 3 through 7)since j
last report, give reasons; 1
N/A 1
1 9.
Power level to which restricted, if any(Net MWo):
N/A l
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Reasons for restrictions, if any:
N/A u
This Month Yr-to-Date -Cumulative 11.
Hours In-Reporting Period 719.00 2879.00 12.
Number Of Hours Reactor was Critical 719.00 2749.52 123415.381 y
-13.
Reactor Reserve Shutdown Hours 10.00!
0.00 0.001 14.
Hours Generator On-Line 719.00' 2671.61' 120648.68~
15.
Unit Reserve Shutdown' Hours
-0.00-
- 0,00-0.00-16.
Gross Thermal Energy Generated (MWH)1139133.50 1 ~200609.50 178210166.00 i
4 17.
Gross Electrical Energy Generated
__3 8 6 9 5 7. 0 0 l :1422112.00' 59376001.00
'18.
Net Electrical. Energy Generated (MWH)371531;00
-1363958.00 56379657.00 l
4 19.
Unit Service Factor'
~
100.00 92.80 78.17 -
l 20.
Unit Availability Factor 100.00-92.80' 78.17' i
'21.-
Unit Capacity Factor (Using MDC Net) 102.53 94.00' 72.48 22.-
Unit' Capacity Factor (Using' DER Net) 100.53 92.17 71.07 23.
Unit Forced Outage Rate 0.00 3.32 5.67 24.
Shutdowns scheduled over next-6 monihs(Type, Date, and Duration of 1
Each):
1990 Refueling Outage scheduled.to begin on September 1,;1990 and conclude on October 13, 1990.
25.
It-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 R
INITIAL CRITICALITY INITIAL ELECTRICITY y
COMMERCIAL OPERATION
- VYDPF 0411.01 DP!0411.Rev. 3
'Page 1~of 1 RT No. 13.FO1.19F-
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AVERAGE DAILY UNIT' POWER LEVEL
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DOCKET NO.-
50-271' UNIT. Vermont Yankee.
' D A T E -- 900510 d
-COMPLETED'BY G.A.
Wallin TELEPHONE- (802)257-7711 1
MONTH
' April r
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-: DAY AVERAGE DAILYTPOWER LEVEL DAY AVE 2 AGE DAILY; POWER LEVEL
.(MWe-Net)'
'( MWe-Ne t ) !
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496 17.
520 2.
520 18 '.
519-3.'
521 19.
519 o
- 4.
522 20.
519 o
5.
519.
21.
5] 9, i (.
6, 519 22.
517
~
.7.
520 23.
519 8.
516
-24.
-519 a
9.
520
.25..
518..
10.,
519
'26.
.519 J k 6T9 27.-
518' 11';
~
p 112:.
519 28, 518
- 13.
519 29.
T75 4
-i 14.
520 30' 517 15.
494-31.
I
~ 16 '.
520 23 hour2.662037e-4 days <br />0.00639 hours <br />3.80291e-5 weeks <br />8.7515e-6 months <br /> day
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! INSTRUCTIONS:
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,OncthisLformat, list the average daily unit' power level in'MWe-Net for; each ' day in the. rer : ting month.
Compute to the nearest whole.
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?VYDPF 0411.02'
-DP.0411 Rev.~3 r
Pegs'1.:of 1 RT:,No.n13.F01.18V i
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UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO S0-271' REPORT MONTH APRIL UNIT NARE vermont Yankee DATE 900510
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COMPLETED BT G.A.
Wallin-TELEPHONE (8029257-7711 1
2 Method of License system Component-Cause and Correctivt-y No.
Date Type Duration Reason Shutting Duun Event Code-Code Action to (hours)
Reactor
.3 Reports 4
5 Prevent Recurrence None 1
F: Fotcod 2 Reason:
3 Method:
4 Exhibit C-Instructions 5: Scheduled A-Equipment Failure (Explain) 1-Manual-for Preparation of Data B-Maintenance or Test 2-Manual Scram
.-Entry Sheets for. Licensee C-Refueling 3-Autcastic Scram. Event Report-(LER) File D-Regulatory Restric' tion 4-Other-(Explain)-- (NUREG 0161)'
E-Operator Training and License Examination F-Administrative '
- 5. Exhibit I - Same Source VTDPF 0411.03 G* Operational Error (Explain)
-DP 0411 Rev. 3 H-(Explain)
Page 1 of 1 e
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DOCKET NO. 501271'~
il UNIT Vermont Ynnkwi 4
i+'...
s DATE 900510-
,y./
. = ' -
COMPLETED'BY G.A.
Wallin TELEPHONEi(802)257-7711~
p REPORT' MONTH' April!
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SUMMARY
OF OPERATING EXPERIENCES
(
-High)ights.
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,Varmont Yankee operated at 99.5%-of-rated: thermal power for~the-m6 nth..
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Gross electrical generation:was-386,957-MWHe or'99.7%-design. electrical:
4 l
Jcapacity.
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y Oparating 5ummaty 3
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Tha following-is a chronological: description of plant operations including.
j other pertinent-it. ems of: interest for'the month:
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- At the begipning of the reporting period the'. plant was-operating at'9'5.1%
of. rated. thermal power.:- 4 r
'There'were no.reportableLitems of'. interest this month.
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~At the end of the reporting period the plant was operatin~g at 99.7%'of
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rated thermal power.
i VYDPF 0411 04 DP~0411 Rev. 3 I
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