ML19347B536
| ML19347B536 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 10/07/1980 |
| From: | Beers F, Burger F VERMONT YANKEE NUCLEAR POWER CORP. |
| To: | |
| Shared Package | |
| ML19347B534 | List: |
| References | |
| NUDOCS 8010150305 | |
| Download: ML19347B536 (6) | |
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VERMONT YANKEE NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 80-u9 FOR THE M0iTIH OF SEPTEMBER,1980 I
80101503o5
OPERATING DATA REPORT DOCKET NO, 50-271 DATE 801007 COMPLETED 3Y F. C. Seers TELEPHONE 617-36b-8811, X2215 OPERATING STATUS
- 1. Unit Name:
Vermont Yankee
- 2. Reporting Perio? :
September
- 3. Licensed Thermal Power (Mut):
1593
- 4. Nameplate Rating (Gross MWe):
540
- 5. Design Electrical Rating (Net MWe): 514 (Onen) a04 (Close d)
- 6. Maxi =um Dependable Capacity (Gross MWe):
535
- 7. Maxi =um Dependable Capacity (Net MWe):
504
- 8. If Changes Occur in Capacity Ratings (Items Nu=ber 3 Through 7)Since Last Report, Give Reasons:
Fower output limited due to end of cycle
- 9. Power Level to Which Restricted,If Any(Net MWe):
coastdown
- 10. Reasons For Restrictions, If Any:
This Month Yr-to-Date Cumulative
- 11. Hours In Reporting Period 720 6575
- 12. Nu ber Of Hours Reactor Was Critical 624.43 6266.30 57425.28
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator on-Line 623.50 6200.10 55527.88
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MhE) 869444.00 9347971.00 78572584.00
- 17. Gross Electrical Energy Generated (MWH) 296041.00 3136006.00 26105676.00
- 13. Net Electrical Energy Generated (MWH) 266815.00 2972808.00 24741173.00
- 19. Unit Service Factor 86.60 94.30 78.91
- 20. Unit Availability Factor 86.60 94.30 78.91
- 21. Unit Capacity Factor (Using MDC Net) 73.53 89.71 69.76
- 22. Unit Capacity Factor (Using DER Net) 72.10 87.96 68.40
- 23. Unit Forced Cutage Rate 0.0 1.85 6.40 24 Shutdevns Scheduled Over Next 6 lbnths(Type, Date, and Duration of Each):
Annual refueline outa2e becan September 26, 1980 and will continue for anornximatelv eight weeks.
- 25. It Shut Ocwn At End Of Report Period, Estimated Date of Startup.
- 26. Units In Test Status (Prior to Ccemercial Operation):
Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY CCMMERCIAL OPERATION
AVERAGE DAILY UNIT PO'4ER LEVEL AC'ET No. 50-271 UNIT Vermont Yankee DATE 801007 CCMPLETED BY F. J. Burger TELEPHONE 802-257-7711, X137 MONTH September DAY AVERAGE DAILY P0'4ER LEVEL DAY AVERAGE DAILY PC'.ER LEVEL (L'e-N e t)
($'e-Ne t) 1.
433 17.
428 2.
432 18.
426 3.
438 19.
428 4
437
- 20. _ _
424 5.
432 21._
419 6.
432 22.
415 7.
436 23.
417 S.
437 24.
424 9.
436 25.
424 10.
434 26.
379 11.
434 27.
0 12.
433 28.
0 13.
431 29.
0 14.
426 30.
0 1
15.
429 31.
16.
432 INSIRUCTICNS:
On this f o r=at, list the average daily unit power level in 5'a-Net for each day in the reporting scnth. Cc=pute to the nearest whole negawatt.
P
F UNIT SilUTDOWNS AND POWER REDUCTIONS DOCKET NO 50-271 UNIT NAME Wrmont Yankee DATE 801007 REPORT MONTil SCPtC13hCI-r COMPLETED BY F. J. Burger TELEP110NE 802-257-7711,_X137 l
n i
f No.
Date ts u
License FM v.
NO E
3UN Event 8$
S-3 A"
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N
$6 0
$.E $
Report #
$0 enn Recunence 4
A N
9m m
o A
g u
a 80-21 800926 S
96.5 C
1 N/A Id FUELXX Shutdown for Annual Refueling 4
5 1
3 4
F: Forced
' Reason:
Method:
Exhibit G-Instrinctions S: Scheduled A-Equipment Failure (Explain) 1- !!anual for Preparation of Data B-flaintenance or Test 2-Manual Scram Entry Sheets for Licennee C-Refueling 3-Automatic Scram Event Report (LER) Flie D-Regislatory Restriction 4-Other;(Explain)
E-Operator Traf ning & License Examination 5
F-Adminis t ra tive Extilbit I - Same Source G-Operational I rror (Explain) i II-Other (Explain) 7/80 s
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DOCKET No.
50-271 UNIT Vermont Yankee i
DATE 801007 i
COMPLETED BY F. J. Burger I
TELEPIIONE 802-2 R-7711. X137 SAFETY RELATED ttAINTENANCE j
t:ATURE OF LEP OR OUTAGE MALFUNCTI0tl i
EQUIPf1ENT MAINTENANCE HL'tBER CAUSE RESULT
. _ CORRECTIVE ACTION j
I SLC Continuity Alarm Corrective N/A Faulty Indicator Constant Alarm Changed Bulb MR 60-863 Bulb RitR Service Water Pump Corrective RO 80-27/3L Worn Parts Valve Not Replaced Parts as Discharge Check Valve MR 80-888 Seating Necessary V70-48D incal Power Range Corrective N/A Loose Power Instrument Fall-Resented Power Supply Monitor 08-33A MR 80-945 Supply Module ed Doe,,1c Module MSIV 86-B Corrective N/A Worn Packing Leakage Repacked Valve MR 80-962 i
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DCCKET NO. 50-271 UNIT Vermont Yankee DATE 801007 COMPLETED BY F J. Burger TELEPHOME 802-257-7711, X137 REPORT MONTH September St"t%RY OF OPERATING EXPERIE' ICES High11ehts Ver:ent Yankee operated at 75.8% of rated ther=al power for the =onth.
Gross electrical generation was 286,043 MWH, or 73.57%of design electrical capacity.
Operatine Summary The following is a chronological description of plant operations including other pertinent items of interest for the month:
9/1/80 At the beginning sr the reporting period the plant was operating at 89.5% of rated thermal power and in the process of coast down for the refueling outage.
9/26/80 At 2000 hours0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br />, a plant shutdown was initiated in preparation for the annual refueling outage.
9/26/30 At 2334 hours0.027 days <br />0.648 hours <br />0.00386 weeks <br />8.88087e-4 months <br />, the turbine generator was taken off the grid.
9/30/80 At the end of the reporting period, the plant was shut down.
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