ML20031C142

Monthly Operating Rept for Feb 1981

ML20031C142
Person / Time
Site:	Yankee Rowe
Issue date:	03/10/1981
From:	Bernard D YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML20031C139	List: ML20031C138 ML20031C142
References
NUDOCS 8110060577
Download: ML20031C142 (5)

Text

'

YANKEE ATOMIC NUCLEAR POWER STATION

'10NTHLY STATISTICAL REPORT 81-2 FOR THE MONTH OF FEBRUARY,1981 8110060577 810310 PDR ADOCK 05000029 R

PDR

4 OPERATING DATA REPORT -

DOCKET NO.

50-29 t

DATE 810310 _

COS!PLETED BY n W Rernard

^

TELEPHONE,

617-872-8100 X239

~

OPERATING STATUS Notes

1. Urdt Name:

Yankee Rowe Februarv. 1981

2. Reporting Period:

Power level restricted by g

3. Licensed Thermal Power (31Wt):

600 installation of baffle 185

4. Namepiste Rating'(Gross 31We):

Plates in turbine.

175

)

S. Design Electrical Rating (Net 5fWe):

180

6. >!sximum Dependsble Capacity (Gross SIN):

175

7. hinximum Dependable Cspacity (Net 5!We):

' 8. If Changes Occur in Capscity Ratings (Irems Number 3 Through 7)Since Last Report. Give Ressons:

150 MWe

- 9. Power Level To Which Restricted.If Any (Net 31We):

See Notes

10. Ressons For Restrictions.!f Any:

G i

This 51onth

.Yr..to Date Cumu!stive 672.00 1.416.00

11. Hours in Reporting Period 672.00 1.363.13 141.697.41

12. Number Of Hours Reactor Was Critical

13. Resetor Reserve Shutdown Hours 0.00 0.00 0.00 672.00 1.347.52 137,309.25 l

14. Hours Cenerstor on Line 0.00 0.00 0.00

15. Unit Reserve Shutdown Hours

16. Cross Thermal Energy Generated (31WH) 385,597.00 784.867.00 73,658,'647.81 l

17. Gross Electrical Erer;y Genented (51WH) 104,006.00_,

211,489.50 22,596,630.00

18. Net E!ectrical Energy Generated (S!WH) 96,676.85 196.776.46 21,154.886.15 100.00 95.16 77.17 I

19. Unit Service Factor 100.00 95.16 77.17

' 20. Unit Availability Factor

21. Urdt Capacity Factor (Using 31DC Net) 82.21 79.41 70.12 82.21 79.4,1_

70.12

22. Unit Capseity Factor (Using DER Net) 0.00 4.84 5.38

23. Unit Forced Outage Rate 7

24. Shutdowns Scheduled Over Next 6 Sfonths (Type.Date.snd Durstion of Esch1:

A civ-week refnaling nnd mintennnen ehntdnwn is <chndi,1nd en ho gi r, W1 7

togt, i

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25. If Shut Down At End Of Report Period.Estimsted Ds:: 'Startup:

26. Units In Test Ststus O.ior to Commercial Operstion):

Forecast Achiesed INITIA L CRITICA LITY INITIA L ELECTRICITY i.

CG. DIERCIAL OPERATION I

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(C/77) i L

i

o AVERAGE DAILY UNIT POWER LEVEL

.i DOCKET NO. 50-29 UNIT Yarikee Rowe DATE 810310

. COMi'LETED BY ' D. M, Bernard.

TELEPHONE 617 R77-8100 X2390 M O'. TH FEBRUARY, 1981 DAY AVERAGE DAILY POWER LEVEL D/.Y AVERAGE DAILY POWER LEVEL

- (MWe-Net)

(MWe-Net)

I 150.1 37 143*.I 2

149.8 gg 142.2 3

150.1 19 141'3 4

150.2 20 123.1 5

150.3 21 142.7 150.3 22 139.3 6

7 150,6 23 138.3 150.6 24 137.8

[

8 136.8 9

'149.8 25 10 149.0 26 136.1 11.

148.2 27

._135.3 147.3 12 2S 134.8 13 146.4 29 14 145.6 30 144 9 31 15 16 144 1 1

i INSTRUCTIONS On this format. list the. verage daily unit power level in MWe Net for each day in the reporting month. Compute to ine nearest whole megawatt.

(9/77)

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e UNITSilUTDOWNS AND POWER REDUCTIONS DOCK ET NO.-

50-29 UNIT NAME Yankee Rowe a

DAlt 810310 REPORT MONTil FEBRtlARY, 1981 COMPLETED !iY n m nornard TELEPil0NE _6_17-872-8100 X2390 1

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Eveni u8 93 Action to F

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3 di y Report #

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. Prevent Recurrence

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cO None N/A N/A N/A N/A N/A N/A N/A N/A N/A i

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F: Posted Iteason:

Method:

Extiibii G Instructions

{

S: Scheduled A.Eiinipment Failure (Explain) l Manual for Picparati.m of Data fl Maintenance.i T:a 7 Manusl Scrain.

Entry Sliceis for I.icensee C.Iterocline, 3 Automatic Scram.

Evens 1(epini (Ll!!tl File INUlti'.G.

D.Iteguhiipy l(esitiction 4.Other (Explais.1 01611

- li.Opciator Tiaining & License Exannaation F Ailminiusative 5

l G Opesati.inal 1.ieur (lixplain)

Exhibit I Same Sousee 08/17)

Il Othes (limplain)

o'E*.

DOCKET NO.

50-29 UNIT Yankee Rowe DATE _810310 COMPLETED BY D. M. Bernard TELEPHONE 617-872-8100 X2390 REPORT MONTH ppnnnany_ ing3 SU' NARY OF OPERATING EXPERIENCES 2/9/81 Commenced plant coastdown from 600 MWt (161.1 MWe).

2/20/81 Commenced a load reduction, a? 0400 hours0.00463 days <br />0.111 hours <br />6.613757e-4 weeks <br />1.522e-4 months <br />, for the turbine throttle valve ' exercise and condenser leak check. At 0700 hours0.0081 days <br />0.194 hours <br />0.00116 weeks <br />2.6635e-4 months <br /> the throttle valve exercise was. completed and began a further load reduction to conduct the condenser leak check.

At 0830 hours0.00961 days <br />0.231 hours <br />0.00137 weeks <br />3.15815e-4 months <br /> the plant load was 90 MWe and the leak check of the condenser was started.

At 1235 hours0.0143 days <br />0.343 hours <br />0.00204 weeks <br />4.699175e-4 months <br /> the leak check was completed, resulting in one tube in the west water box being plugged and commenced load increase.

At 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br /> the plant load was 159.3 MWe.'

2/22/81 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> Xenon equilibrium was reached, plant load 150.7-MWe.

2/28/81 Maximum operating load 145.3 MWe.

s e

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