ML19290E994

Monthly Operating Rept for Feb 1980

ML19290E994
Person / Time
Site:	Yankee Rowe
Issue date:	03/12/1980
From:	Beers F YANKEE ATOMIC ELECTRIC CO.
To:
Shared Package
ML19290E993	List: ML19290E992 ML19290E994
References
NUDOCS 8003170425
Download: ML19290E994 (5)

Text

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YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 80-02 FOR THE MONTH OF FEBRUARY,1980

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l L.a OPERATING DATA REPORT 0-29 DOCKET NO.

DATE 800312 CO31PLETED BY v.

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Beers TELEPHONE A17 16 A-9011 X2215 OPERATING STATUS Yankee Rowe Notes

1. Unit Name:

February, 1980

2. Reporting Period:

600

3. Licensed Thermal Power (31Wt):

185

4. Nameplate Rating (Gross 31We):

175 S. Design Electrics! Rating (Net 31We):

180

6. Sis.timum Dependable Capacity (Gross StWe):

175

7. 31s.ximum Dependsb!e Capscity (Net 31We):

8. If Changes Occur in Capacity P stings (Items Number 3 Through 7) Since Last Report. Gise Reasons:

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

10. Reasons For Restrictions.If Any:

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This alonth Yr..to Date Cumulatiye i

t 696 1,440 I1. Hours In Reportin2 eriod P

6.07 445.77 138,810.42

12. Number Of Hours Resctor Was Critics!

0.0 0.0 0.0

13. Resctor Reserve Shutdown Hours 14, Hours Generator On Line 0.0 439.7 134',467.31

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Genersted (31WH) 0.0 213.769 72.002,091.11 1

0.0 80,635 22,152,788.2

17. Gross Electries! Energy Genented (31WH) 0.0 75,748.88 20,741,892.21

18. Net Electrical Energy Generated (31WH)

19. Unit Service Factor 0.0 30.5 79.5 0.0 30.5 79.5

20. Unit Availability Factor 0

30 72.4

21. Unit Capscity Factor (Using SIDC Net) 0 30 72.4.

22. Unit Capacity Factor (Using DER Net) 100 61.3 2.1

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23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Next 6 Slonths (Type. Date.snd Durstion of Each1:

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

26. Units In Test Status (Prior to Commercist Operation):

Forecast Achieved INITIA L CRITICA LITY INITIA L ELECTRICITY CO3131ERCIAL OPERATION

'(9/77)

AVERAGE DAILY UNIT POWER LEVEL [

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50-29 UNIT Yankee Rowe DATE 800312 COMPLETED BY F. C. Beers 617-366-9011 X2215 TELEPHONE MONTH February, 1980 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe. Net) 1 0.0 37 0.0 0.0 0.0 2

33 0.0 3

0.0 39 0.0 0.0 4

20 5

0.0 21 0.0 0.0 0.0 6

22 0.0 0.0 7

23 0.0 0.0 3

9 0.0 25 0.0 0.0 10 0.0 26 0.0 11 0,0 27 12 0.0 0.0 28 13 0.0 0.0 29 0.0 14 30 15 0.0 3,

0.0 16 INSTRUCTIONS On this format. list the average daily unit power levelin MWe. Net for each day in the reporting month. Compute to the nearest whole megawatt.

v-(9/77)

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UNITSituTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-29 UNIT NAME Y:mkee Roug, DATE 800312 COMPLETED liY F.

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Beers REPORT MONTII _ Fohru,ry. 1980 TELEP1 TONE 617-166-9011 X2215 "i

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Psevent Itecursence 6

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N/A N/A N/A The plant was shut down to install voltage regulators and make TMI re-lated changes until 2/5/80. Remained shut down until 2/12/80 to repair main coolant pump flange leak.

Re-mained shut down the rest of the month due to turbine rotor failure.

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Method:

Exhibit G -Insieuctions S: Schedialed A Eipiipment Failure (Explain) 1 Manual fo. Picparation of Data B-Maintenance of Test 7-Manual Sesam.

Entry Shecis fos I.icensee C.Itefueling 3 Aufomatic Scram.

Event ;tepml (Llilt! File INult!'.G-5D D.Itegulaimy Restriction 4 Other (Explain) 0161) p, E-Opesator Training & License Examination F Aihniniusative 5

G Operational Iuser (limplain)

Exhibit I Same Sonice l'8/31) 11 Othes Ilixplain)

DOCKET NO.

50-29 UNIT Yankee Rowe DATE 800312 COMPLETED BY F. C.

Beers TELEPHONE 617-366-9011 X2215 REPORT MONTH February, 1980 SU' NARY OF OPERATING EXPERIENCES 2/1 At 1800 hours0.0208 days <br />0.5 hours <br />0.00298 weeks <br />6.849e-4 months <br /> commenced a plant startup from cold shutdown (Mode 5) per OP-2100.

2/5 At 1332 hours0.0154 days <br />0.37 hours <br />0.0022 weeks <br />5.06826e-4 months <br /> commenced a plant cooldown to make repairs on a flange leak on No. 3 Main Coolant Pump.

(PIR 80-4) 2/6 At 0410 hours0.00475 days <br />0.114 hours <br />6.779101e-4 weeks <br />1.56005e-4 months <br /> the plant was in cold shutdown (Mode 5).

2/12 At 1800 hours0.0208 days <br />0.5 hours <br />0.00298 weeks <br />6.849e-4 months <br /> commenced a plant startup from cold shutdown (Mode 5) per OP-2100.

2/14 At 1135 hours0.0131 days <br />0.315 hours <br />0.00188 weeks <br />4.318675e-4 months <br /> the plant experienced a turbine trip during startup.

Began cooldown to investigate turbine damage.

(PIR 80-5) 2/16 At 1155 hours0.0134 days <br />0.321 hours <br />0.00191 weeks <br />4.394775e-4 months <br /> the plant was in a cold shutdown condition (Mode 5).

Subsequent investigation revealed exter. iive damage to first six rows of blades on both sides of L.P. turbine rotor.

2/29 Plant remained shut down in Mode 5 at the end of the report period.

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