ML19340E714

Monthly Operating Rept for Dec 1980

ML19340E714
Person / Time
Site:	Yankee Rowe
Issue date:	01/12/1981
From:	Bernard D YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML19340E713	List: ML19340E712 ML19340E714
References
NUDOCS 8101150514
Download: ML19340E714 (4)

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YANKEE ATOMIC NUCLEAR POWER STATION 4

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a' MONTHLY STATISTICAL REPORT 80-12 1

1 FOR THE MONTH OF DECEMBER, 1980 j

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J OPERATI$G DATA REPORT

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DOCKET NO.

50-29 DATE 810112 CO>iPLETED BY D.

M. Barnard TELEPHONE 617-872-8100 X239:

1 OPERATING STATUS Notes Yankee Rowe

1. Unit Name:

2. Reporting Period:

Dee -her. 1980 Power level restricted by 600 installation of baffle plates

3. Licensed Therms! Power (SIWt):

185 in turbine.

4. Nameplate Rating (Gross SIWE):

175

5. Design Electrical Rating (Net SIWE):

180

6. Staximum Dependable Capacity (Gross 5fWe):

175

7. Staximurr, Oependsbie Capacity (Net SIWE):

8. If Changes Ocw in C:pacity Ratings (Items Number 3 Through 7) Since Last Report.Give Reasons:

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' 9. Power Level To Which Restricted.lf Any (Net $!We):

150 MWe See Notes l

10. Ressons For Restrictions.If Any:

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This Sionth Yr to Date Cumu!stive 744.00 8.784.00

11. Hours In Reportini Period 744.00 1.969.63 140.334.28

12. Number Of Hours Reactor Was Critics!

0.00 0.00 0.00

13. Reactor Resene Shutdown Hours 744.00 1.934.12 135,961.73 l

14. Hours Generator On.Line 0.00 0.00 0.00 i

IS. Unit Reserve Shutdown Hour.

443.719.00 1.125.458.70 72.873,780.81 l

16. Gross Thermal Energy C2nerated (SIWUF:

17. Gross Electrical Energy Genersred (l'Vrf)

I19,465.10_,

312,987.30 22,385,140.50 111.366.59 291.966.36 20.958.109.69

18. Net E!ectrical Ene.ey Generated (3R H) 100.00 22.02 77.03

19. Unit Service Fsetor 100.00 22.02 77.03

20. Unit Availsbility Factor 85.54 18.99 70.04

21. Unit Capscity Factor (Using SIDC Net) 85.54 18.99 70.04

22. Unit Capacity Factor (Using DER Net) 0.00 73.95 5.38

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Next 6 Stonths (Type.Date.snd Durstion of Escht:

There is a scheduled refuelina and maintenance outane to beein May 1. 1981.

The outage is scheduled for six weeks.

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

26. Units in Test Ststus (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY Cost'.1ERCIAL OPERATION t /77) 1 y-*y4 yaia m

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-29 UNIT Yankee Rowe DATE 810112 COMPLETED BY D. M. Bernard 617-872-8100 X2390 TELEPHONE MONTH DECEMBER. 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe. Net)

I 148.7 17 150.6 2'

149 0 Ig 150.5 3

149.2 19 150.5 149 4 20 150.6 4

3 149.6 21 150.7 6

149 8 22 150.7

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7 149.8 23 150.8 149.8 24 150.8 g

150.4 9

149.5 25 10 149.9 26 150.1 11 140.7 27 150.2 149 9 12 '

149 7 28 150.1 13 149.9 29 149.8 30 149.7 l

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l 15 149 9 31 16 150.2 INSTRUCTIONS On this format. list the average daily unit power leselin MWe. Net for esch day in the reporting month. Compute to the nearest whole rne swatt.

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l UNITSilUIDOWNS AND POWER REDUCTIONS DOCKET NO.

50-29 I

UNITNAhlE _ Yankee Rowe DATE annii?

REPORT AIONTil DECEMBER. 1980

, COMPLETED llY D-M-

Bernard 4

TEl.ErilONE 617-872-8100 X2390

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F: Fossed Iteasun:

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S: Sdicduled A l?tiniement Failuie(Earlain) 1-Manual fue Picpasation of Da:a ll.nlaintenance ut Test 7 Manual Sct'ain.

Entay Slicces fue Licensec

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3. Automatic Scrain.

Eveni Repost (LERI File INUREG.

D Hegulatusy Resisicilun 4 O Isca (Emplain) 0 fill li Opciator Tsaining & License Examinailun l

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G Opciational 1.si. llinplain)

Enliileis I Same Simsee 08/77) 18 Disics Dimplain)

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DOCKET NO.

50-29 UNIT Yankee Rowe DATE alGL12 CO!.!PLETED BY D. M. Bernard TELEPHONE 617-872-81C0 X2390 REPORT MONTH DECEMBER, 1980 SU:41ARY OF OPERATING EXPERIENCES 12/11/80 Plant load reduction connenced for Turbine Throttle Valve Exercise at 0730 hours0.00845 days <br />0.203 hours <br />0.00121 weeks <br />2.77765e-4 months <br />.

12/11/80 Plant load at 123 Nie. Coassenced Turbine Throttle Valve Exercise at 1005 hours0.0116 days <br />0.279 hours <br />0.00166 weeks <br />3.824025e-4 months <br />.

12/11/80 Turbine Throttle Valve Exercise completed and conunenced plant load increase at 1140 hours0.0132 days <br />0.317 hours <br />0.00188 weeks <br />4.3377e-4 months <br />.

12/11/80 Plant returned to full load of 600 MWe at 2045. hours.

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