ML19253B533

Monthly Operating Rept 79-09 for Sept 1979

ML19253B533
Person / Time
Site:	Yankee Rowe
Issue date:	10/12/1979
From:	Sjogren R YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML19253B532	List: ML19253B531 ML19253B533
References
79-09, 79-9, NUDOCS 7910160375
Download: ML19253B533 (4)

Text

YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPOR., 79-09 FCR THE MONTH OF SEPTEMBER, 1979

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OPERATING DATA REPORT

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DOCKET NO.

50-29 DATE 701012 C051PLETED BY 4 V 9fogren TELEPHONE 617-%6-9011 X2281 0.'tiRATING STATUS

1. Unit Name:

Yankee Rowe Notes

2. Reporting Period:

Septe:aber 1979

3. Licensed Thermal Power (31Wt):

600 185

4. Nameplate Rating (Gross SIWE):

5. Design Electrical Rating (Net alWe):

175

6. Sfaximum Dependable Capacity (Gross StWe):

180 175

7. Sfaximum Dependable Capacity (Net SIWE):

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

None

9. Power Level To Which Restricted,If Any(Net alwe):

None

10. Reasons For Restrictions.If Any:

N/A

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This 51onth Yr..to.Date Cuanulative

11. Hours in Reporting Period 720 6,551

12. Number Of Hours Reactor Was Critical 175.37 5,808.9 136,999.8

13. Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 175.33 5,798.11 132.'676.11

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (31WH) 101.693 3.396.176

_70.969,721.11

17. Gross Electrical Energy Generated (51WH) 30,689.6 1,064,644.32 21,825,592.2

18. Net E!ectrical Energy Generated (alWH) 28,768.65 _ 1,000,656.31 20,434,536.97

19. Unit Service Factor 24.4 88.5 80.2

20. Unit Availability Factor 24.4 88.5 80.2

21. Unit Capacity Factor (Using AfDC Net) 22.8 87.3 73.3 22.8 87.3 73.3

22. Unit Capacity Factor (Using DER Net)

23. Unit Forced Outage Rate 0.0 2.9 1.7

24. Shutdowns Scheduled C er Next 6 Slonths (Type. Date,and Duration of Eacht:

25. If Shut Down At End Of Report Pe;iod. Estimated Date of Startup:

October-26, 1979

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

Forecast Achieved INITIA L CRITICA LITY INITIAL ELECTRICITY COsl31ERCIAL OPERATION

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q UNITSilU1 DOWNS AND POWER REDUCTIONS DOCKET NO. 50-29 UNIT NAhlE Yankee Rowe DATE 791012 REPORT MONTil Sept. 1979 COMPLETED fly R. M. S lostren

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TELEPil0NE (617) 366 a011 2,

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Cause & Correceive

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Prevent Itecurrence 6

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1 N/A N/A N/A Plant shutdown to perform examinations per I & E Bulletins 79-2, 79-13 and 79-17.

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F: Forted lleason:

Method -

Exhibit G. Instnictions S: S(hedulcil A.Eipiipment Failure (Explain)

I-Mwut for Pieparation of Data

11. Maintenance of Test 7 Manual Seram.

Eni:y Sheets for 1.icensee C.Itefueling 3 Automatic Scram.

Event Iterosi (Lliiti File INUltEG-D.Itegulainiy itestviction 4-Other (limplain) 01611 li Oper.itor Tsaining & License lixaminatiun I: Ailministrative 5

G Opceation.il I isur Ilimpl.iini lintuisit I Same Sonsce P8/17)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-29 Yankee Rowe UNIT DATE 791012 COSIPLETED BY R. M. Sjogren TELEPHONE (617) 366-9011 X2281 Sf0 NTH September 1979 day AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL O!We-Net)

(51We Net) 169.6 0.0 g7 2

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13 0.n 3

168.6 19 0.0 4

167.9 20 0.0 5

167.8 23 0.0 6

168.0 22 0.0

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7 167.0 23 0.0 8

70.6 24 0.0 9

0.0 25 0.0 10 0.0 26 0.0 11 0.0 27 0.0 12 0.0 23, 0.0 g3 0.0 29 0.0 34 0.0 30 00 15 0.0 33 0.0 16 0.0 INSTRUCTIONS On this format. list the average daily unit power level in 51We Net for each day in the reporting month. Compute to the nearest whole megawatt.

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DOCKET NO.

50-29 U:H' J nkee Rowe DATE 791012 COMPLETED BY R. M. Sjogren TELEPHONE (617) 366-9011 X2281 REPORT MONTH Seotember 1979 SU'f!ARY OF OPERATING EXPERIENCES 7/7 At 2200 hours0.0255 days <br />0.611 hours <br />0.00364 weeks <br />8.371e-4 months <br /> a plant shutdown was begun to perform inspections per I & E Bulletins 79-02, " Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts"; 79-13, " Cracking in Feedwater System Piping"; and 79-17, " Pipe Cracks in Stagnant Borated Watt c System at PWR Plants".

7/8 At 0720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> the generator was taken off the grid.

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