ML20031C148

Monthly Operating Rept for Mar 1981

ML20031C148
Person / Time
Site:	Yankee Rowe
Issue date:	04/10/1981
From:	Bernard D YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML20031C146	List: ML20031C145 ML20031C148
References
NUDOCS 8110060583
Download: ML20031C148 (5)

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t YANKEC ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 81 FOR THE MONTH OF MARCH, 1981 J-i 4

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4 8110060583 810410 PDR ADOCK 05000029-R PDR i

OPERATING DATA REPORT DOCKET NO.

50-29 DATE 810410 CO31PLETED BY D. M. Bernard TELEPHONE - 617-S72-S100 X2390 OPERATING STATUS Yankee Rowe Notes

1. Urdt Name:

March. 1981 Power level restricted by

2. Reputin: Period:

3. Licensed Thermsl Power (MWt):

600 installation of baffle 185 plates in turbine.

4. Nsmepiste Ratin;(Gross $1We):

175

5. Desi;n Electries! Rating (Net MWe):

180

6. Maximum Dependsb!e Capseity (Gross MWe):

175

7. I.laximum Dependable Capscity (Net MWe):

8. If Chan;es Occur in Capscity Ratin;s (!tems Number 3 Throu;h 7) Since Last Report,Give Reasons:

' 9. Power Lese! To Which Restricted.If Any (Net MWe):

150 MWe

10. Reasons For Restrictions.!f Any:

See Notes This >fo '.

Yr.-to-Ds:e Cumulstive 744.00 2,160.00

11. Hours in Reportin; Period 744.00 2.107.13 142,441.41

12. Number Of Hours Reactor Was Critics!

0.00 0.00 0.00

13. Resetor Resene Shutdown Hours 744.00 2,091.52 133,053.25

14. flours Cenerstor On.Line

15. Unit Resene Shutdown Hours 0.00 0.00 0.00

16. Cross Therms! Energy Genersted (MWH) 375,147.00 1.160,014.00 74,033,794.81

17. Gross E!cetries! Ener;y Genersted (MWH) 100,261.S0_

311,751.30 22,696,S91.80

18. Net E ectrics! Ener;y Cenersted (MWH) 92,156.31 289.032.77 21,247.142.46

19. Unit Sen-ice Factor 100.00 96.83 77.27 100.00 96.83 77.27

20. Unit Availsbility Factor 70.86 76.46 70.12

21. Unit Capacity Fsetor (Usin; MDC Net) 70.86 76.46 70.12

22. Unit Capseity Factor (Using DER Net) 0.00 3.17 5.35

23. Unit Forced Outs;e Rate

24. Shutdowns Schedu?ed Over Next 6 Months (Type. Date.snd Durstion of Eschi:

A six week refueline and maintenance shutdown is scheduled to becin Mw 2.

1981.

25. If Shut Down At End Of Report Period. Estimated Date ar 9:

26. Units in Test Status (Prior to Commercis! Operatior '

Forecast Achiesed INITI A L CRITICA LITY INITIA L ELECTRICITY COMMERCI A L OPERATION ic/77)

c AVERAGE DA!LY UNIT POWER LEVEL DOCKET NO. 50-29 UNIT Yankee Rowe DATE 810410 CO31PLETED BY D. M. Bernard TELEPHONE 617-872-8100 X2390-MONTH MARCH, 1981 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Netl 1

134.2 37 123.6 2

133 5 18 122.6 3

132.9 39 121.6 4

132.3 20 119 3 5

131.7 21 120.4 131.1 22 119.6 6

119.0 7

130 5 23 8

129.8 24 118.3 9

129.0 25 117 7 10 128.3 26 117.0 3g 127.7 27 116.4 12 126.9 28 115.7 i

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, 126.3 29 1:5.1 14 125.6 30 114 4 15 125.1 33 113.9 16 124.4 INSTRUCTIONS On this format. list the average daily unit power leselin SlWe. Net for each day in the reporting month. Compute to the r.esrest whole megawatt.

(9/77) r--

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DOCKET NO.

50-29 UNITSilUIDOWNS AND POWER REDUCTIONS UNIT NAME Yankee Rowe DATE 810410 COMPLETED llY D. M. Bernard REPORT AIONTil MARCil, 1981 TELEPilONE 617-872-3100 X2390

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g7, Cause & Corrective No.

Date g

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3 ;5 c Report #

<N U EO Prevent itecurrence A

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d NONE N/A N/A N/A N/A N/A N/A N/A N/A N/A a

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F: Fors ed Reason:

Method:

Exhibit G -Instructions S: Stheiluted A Eipiipment Failuie (Explain) 1-Manual for hep. nation of D.ita n Maintenance of Test 7 Manual Scram.

Entry Sheets for I.icensee C Itcrueling 3 Automatic Scram.

Event Itepose (Ll:It) It le INUltEG.

a I;.itegulainiy itestrictioi 4-Oslier (Explain) 01611 E Opciaint Tsaining & License lixamhiation F Adminisis.iiive 5

G Un national I isier Ilimpt.iin)

Exlobit I Same Source 08/17)

Il-Othes (limplain) t

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t DOCKET NO.

50-29 UNIT Yankee Rowe

..DAT_E

_810410 COMPLETED BY D. M. Bernard TELEPHONE 617-872 8100 X2390 REPORT b!ONTH htARCH_ 1981 SU't!ARY OF OPERATING EXPERIENCES 3/20/81 At 0700 hours0.0081 days <br />0.194 hours <br />0.00116 weeks <br />2.6635e-4 months <br /> a plant load reduction commenced to perform throttle and control valve exercise'. At 1200 hours0.0139 days <br />0.333 hours <br />0.00198 weeks <br />4.566e-4 months <br /> the valve exercise was completed and the plant power level was increased.

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