ML20050C787

Monthly Operating Rept for Sept 1981

ML20050C787
Person / Time
Site:	Maine Yankee
Issue date:	10/09/1981
From:	Doyle A Maine Yankee
To:
Shared Package
ML20050C786	List: ML20050C785 ML20050C787
References
NUDOCS 8204090356
Download: ML20050C787 (5)

Text

MAINE YANKEE NUCLEAR POWER STATION MONT11LY STATISTICAL REPORT 81-9 FOR Tile MONT110F SEPTEMBER,1981 8204090356 811009 PDR ADOCK 05000309 R

PDR

OPERATING DATA REPORT DOCKET NO. 50-309 DATE 811009

~

COMPLETED BY A. E. Doyle TELEPilONE M 7-R'77-R100 X2390 OPERATING STATUS Maine Yankee Notes

1. Unit Name:

2. Reporting Period:

Sept emt-e r. 1981 2630 Power level restricted by

3. Licensed Thermal Power (31Wr).

steam flow through the #1 864

4. Namep!ste Rating (Gross 31We):

825 1ow pressure turbine.

5. Design Electrical Rating (Net SIWE):

850

6. Maximum Dependable Capacity (Gross alWe):

810

7. Maimum Dependsble Capacity (Net S!We):

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

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

835 MWe (s97t,)

See Notes

10. Reasons For Restrictions.If Any:

This Sionth Yr.. o Date Cumulstive 720.00 6.551.00

11. Ilours !n Reporting Period 699.20 4.971.87 62.727.84

12. Number Of Ilours Reactor Was Critics!

13. Resctor Resene Shutdownllours 0.00 0.00 0.00

14. Ilours Generator On.Line 691.70 4.760.78 60.619.03 0.00 0.00 0.00

15. Unit Resene Shutdown flours

16. Gross Thermal Energy Generated (MWII) 1,729,167.00 11,658.300.00 _131,036,529.00

17. Gross Electries! Ener;y Cecerated (SIWII) 558 060.00 3.825.770.00 43.027.930.00

18. Net E!cetrical Ener2y Genersted (MWil) 532.25?.00

'l 647 847.00 40.879.172.00

19. Unit Senice Factor 96.07 72.67 77.76 96.07 72.67 77.76

20. Unit Availability Factor 91.26 68.75 67.48

' 21. Urdt Capacity Faefor (Using MDC Net) 89.60 67.50__

65.38-

22. Unit Capscity Tsetor (Using DER Net) 3.93 1.79 7.06

23. Unit Forced Outage Rate

24. Shutdowns Scheduled Over Nest 6 Months (Type.Date.snd Duration of Each1:

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

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

Forecast Achiesed INITIA L CRITICA LITY INITIAL ELECTRICITY CO\\l3lERCIAL OPERATION

'(Q/77)

s AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. __50-309

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UNIT _ Maine Yankee DATE R11009 COMPLETED BY A. E. Doyle TELEPHONE 617-872-8100 X2390 SEPTEMBER, 1981 MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 780' 781 37 779 18 783 2,

3 779 19 780 4

781 20 787 5

779 21 778 777 784 6

22 785 7

776 23 779 24 780 8

9 77R 25 783 10 439 26 783 32 27 780-33 12 627 28 782 13 773 29 784 782 30 785 14 IS 785 3:

16 773 INSlRUC110NS On this format, list the asersge daily unit power leselin MWe-Net for each day in the reporting month. Compute to the nearest whole megswatt.

(9.'771

-.7-

UNITSilUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-309 UNIT N A'1E Maine Yankee DATE S11009 COMPLETED DY __ A. E Doyle REPORT MONTl! WPTF3fRFR. 1981 TELLPIIONE 617-872-8100 X2390 "i

.! E

.Y k Licensee

,E%

"o Cause & Corrective N. s.

D.:le R

E8 2~5 Event

=?

e '8 Ai. tion tii Report #

IN0 5U Preveni llecurrence h

$5 5

.~ 83 C

U Q

9/10/81-F 28.3 A

2 NA IlJ PIPEXX-E Manual reactor shutdown for repair 9/12/81 of ' steam leak in extraction steam line to second point heaters. Total time of load reduction was 52.3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br />, 1

2 3

4 F: Fo ced Iteason:

Method:

I?mhibit G - Insieuctiivis S: Schednied A Fiinipment Failure (Explain) 1 Manual for Picparation of Data fi-Maintenance or Test 7 Manual Scram.

Entry Shects l'or Licemee C.Itcructing 3 Automatic Scram.

Even Itcpunt (LElt) File INUltEG.

1).Itegul.itney itesiriction 4 Other (Explain) 0161)

E Opeutor Training & Ucense Examination 1: Aitminisisative 5

G Opcs.iii.nial I stor (limpl.ain t Enlnbit I Same Source 08/l'l) 11 Othes (Emplain)

DOCKET NO.

50-309 UNIT Maine Yankee DATE g11009 CO:IPLETED BY A.

E. Doyle TELEPliONE 617-872-8100 X2390 REPORT MONTil SEPTEMBER, 1981 EU:"!ARY OF OPERATING EXPERIENCES The plant was at full load at the beginning of the month.

On September 10, a controlled shutdown was conducted to repair a steam leak on the extraction steam line to the second point heaters.

'!he plant was started up on September 11 and returned to full power on September 12.

The plant remained at full power for the remainder of the month.

I l

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