ML20024F007

Monthly Operating Rept for Jul 1983

ML20024F007
Person / Time
Site:	Maine Yankee
Issue date:	08/09/1983
From:	Batterson S, Groce R Maine Yankee
To:	Hartfield R NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MN-83-171, NUDOCS 8309080108
Download: ML20024F007 (5)

Text

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ENGINEERING OFFICE FRAMINGH AM, M ASSACHUSETTS 017o1 ei7 872 etoo O

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August 8, 1983 MN-83-171 17.R4.2 Office of Resource Management United States Nuclear Regulatory Commission Washington, D. C. 20555 Attention:

Mr. Richard A. Hartfield, Chief Management Information Branch

References:

(a) License No. DPR-36 (Docket No. 50-309)

(b) NUREG-0020, Licensed Operating Reactors Status Summary Report

Subject:

Maine Yankee Monthly Statistical Report

Dear Sir:

Enclosed you will find the Monthly Statistical Report for the Maine Yankee Atomic Power Station for July,1983.

Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY l

hC R. H. Groce l

Senior Engineer - Licensing l

f RHG/ds Enclosures l

l cc:

Mr. Robert A. Clark l

Dr. Thomas E. Murley Mr. Paul D. Swetland 0}

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4 8309080108 830809

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OPERATING DATA REPORT DOCKET NO. 309 DATE 830809 COMPLETED BY S.

Batterson TELEPHONE (617)872-8100 OPERATING STATUS Maine Yankee Notes

1. Unit Name:

Julv 1983 2.' Reporting Period:

2630

3. Licensed Thermal Power (MWt):

864

4. Nameplate Rating (Gross MWe):

825

5. Design Electrical Rating (Net MWe):

850

6. Maximum Dependable Capacity (Gross MWe):

810

7. Maximum Dependable Capacity (Net MWe):

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

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

10. Ressons For Restrictions.If Any:

This Month Yr..to.Date Cumulative 744.00 5.087.00

11. Hours In Reporting Period 744.00 4,259.60 75,481.34

12. Number Of Hours Reactor Was Critical 0.00 0.00 o,og

13. Reactor Reserve Shutdown Hours 744.00 4,208.10 72,968.13

14. Hours Generator On.Line

15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

16. Gross Thermal Energy Generated (MWH) 1,924,088.00 10,501,724.00 161.343,746.00

17. Gross Electrical Energy Generated (MWH) 617.310.00 3.429.240.00 52.851.300.00

18. Net E!ectrical Energy Cenerated (MWH) 597.647.00

~4.115.479 00 so 999 471.00 100.00 82.72 77.62

19. Unit Service Factor 100.00 85.79 84.10

20. Unit Availability Factor 99.17 80.46 68.31

21. Unit Capacity Factor (Using MDC Net) 97.37 79.00 66.34 l.

22. Unit Capacity Factor (Using DER Net) 0.00 17.28 7.26

23. Unit Forced Outage Rate -

24. Shutdowns Scheduled Over Next 6 Months (Type. Date.snd Duration of Esch):

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

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

Forecast Achieved INITIA L CRITICA LITY j

INITIAL ELECTRICITY COMMERCIAL OPERATION

'(9/77)

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-309 UNIT _ Maine Yankee DATE 830809 S. Bat tenon COMPLETED BY TELEPHONE (6171872-8100

'"IY IOO MONTH

. DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe Net) 1 818 17 819 816 815 2

Ig 815 3

4 813 20 802 812 21 5

815 818 6

22 OII 7

23 g

816 24 819 816 818 9

25 817 10 26 11 821 27 814 820 814 12 28 820 8II 13 29 14 30 815 623 818 31 i

15 8I9 16 INSiRUCTIONS

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

1 (9/77) 1

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UNIT SilOTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-309 UNIT N AhlE Maine Yankee DATE 830809 COhlPLETED fly S.

Batterson REPORT A!ONTil July 1983 TELEPil0NE (617)872-8100 c

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$.Y E Licensec E

D'8 Cause & Connective No.

Date R

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Event u7 a.

Action in H'

g$ 5 5

5 di C Repull #

NU SU Psevent llecurrence e

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LR to 830719 F

0 B

4 NA lill llTEXCll-D Reduced power due to Cl-intrusion.

75%

Plugged tubes in "C" condenser waterbox.

LR to 830720 F

o B

4 NA lill llTEXCI;-D Reduced power due to Cl-intrusion.

75%

Plugged tubes in "C" condenser waterbox.

LR to 830731 F

0 B

4 NA lill IITEXCil-D Reduced power due to Cl-intrusion-75%

Plugged tubes in "C" condenser waterbox.

I 2

3 4

F: l'ou ed Iteason:

h1cthod:

Exinbit G. Inst:uctions 5: St hed nied A Equipment Failure (Explain) 141anual for hen. nation of Data

!!41aintenance niTest 74tanual Serain.

Entry Sheets t'on 1.icensee C Itcfueling; 3 Aut nnatic Scrain.

Evens Rcrini (1. lilt) I'de INUltEG-D Regulatmy Restriction 4-Oiher (lixplain) 0161)

E.Opciator Training & License Examinailun 1: Adminisseative 5

G O weational I so.: (limpi.on) 1:=lubit I Same Sonice t

08/17)

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4 DOCKET NO.

50-309 UNIT Maine Yankee DATE 830809 COMP 1.ETED BY S. Batterson TELEPHONE (617)872-8100 t

REPORT MONTH July 1983 SU'S!ARY OF OPERATING EXPERIENCES The plant was at 100% power at the beginning of the month.

On July 19, power was reduced to 75% for Cl-intrusion and turbine valve testing.

On July 20, increased power to 96%.

On July 20, reduced power to 75% for Cl-intrusion.

i On July 21, increased power to 100%.

On July 31, reduced power to 75% for Cl-intrusion and' turbine valve testing.

l The plant was increasing power at the end of the month.

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