ML20154E620

Monthly Operating Rept for Apr 1988

ML20154E620
Person / Time
Site:	Yankee Rowe
Issue date:	04/30/1988
From:	Berry R, Whipple S YANKEE ATOMIC ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
FYR-88-65, NUDOCS 8805200268
Download: ML20154E620 (6)

Text

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a YANKEE ATOMIC HUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 88-04 FOR THE MONTH OF APRIL, 1988 8805200268 PDR 880430 R ADOCK 05000029 DCD

, OPERATINGDATAREPORT DOCKETNO. 50-29 DATE 680505 COMPLETEDBY S.WHIPPLE TEliFHONE (617)872B100 CPERAT!k3 STATUS

1. UnitNare: Yankee Rene

2. Re;;rtingPeried: April,1988

3. Licensed Therral P:ver (Nit): C00

4. NazeplateRating(GrossNie): 185

5. DesignElectricalRating(NetKie): 175 6 Maxirur.Decendablecapacity(GrcssNie): 180

7. Marina Desendable Ca:acity (Net Fie): 167

8. IfChanges0:curinCa:acityRatinis(Itetskur:er3Thrcush7) Sin:eLastRe;;rt,GiveReasns:

9.  ?:serlevelicshichRestricted, ifAny(NetNie):

10. fess ns Fcr Restrictices. If Any:

Inis N nth Yr.-to-Date Cueulative

11. li:grs In Re: rting Period 720.00 2.904.00

12. Nue:er of H:urt Reactor sas critical 705.43 2,622.54 193,935.65

13. Rea:t:r Reserve Shutd:en li:urs 0.00 0.00 0.00 616.3! 2,791.02 118,872.74 i4. HoursGeneratorOn-Line

15. Unit Reserve Shutd:en H:grs 0.00 0.00 0.00

15. Gross There 1 fr.ergy Generate: (FsH) 402,314.00 1,583,828.00 103.li!,853.22

17. Gr:ss Electrical Energy Generated lWiH) 122,664.70 481,525.80 31,255,414.50

18. Net Ele:trical Energy centrate: (FiH) 114,654.34 450,2!2.77 23,254,146.55

19. Unit Service Facter i!.72 15.11 78.45

20. Unit Availability Factor 96.72 96.11 78.45

21. UnitCata:ityFacter(UsingMDCNet) 95.53 12.55 74.56

22. Un't Cast:1tyFa:ter(UsingCIRNet) 91.16 88.61 71.0!

23. Unit Ferced Outage Rate 1.01 3.34 5.09

24. Stutocens Scre:uled over Next 6 V:nths (Type. Oste, and Duration of Each): None.

25. If Shutd:en At End of its:rt Peri:d, istirated Oate cf Startu::

Fere:ast Achieved

26. Units in Test Status (Prict to C:trer:ial C:eration):

IhlilALCRIi!CAlliY INITIALELECTRICITY C0piFCIAL0;iRAi!CN y\

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AVERAGEDA!LYUNITPOWERLEY!L 00CKETNO. 50-29 UNIT YAhKEER0WE DATE 880505 COMPlillDBY S.WHIPPLE TELEPHONE (617)872-8100 ENTH APRIL,1988 DAY AVERAGEDA!LYPOWERLEVEL DAY AVERAGEDAILYP0t!RLEVEL (NWe-Net) (Kit-Net) 1 172.0 17 171.4 2 171.8 18 171.3

.3 171.9 19 171.0 4 171.8 20 170.7 5 171.7 21 171.0 6 171.6 22 170.6 7 169.4  !! 170.7 6 2.3 24 170.1 9 118.8 25 170.0 10 168.7 26 170.1 11 171.8 27 170.0 12 171.7 28 170.0 13 171.8 29 167.1 14 170.9 30 20.9 15 171.0 . 31 16 171.3 INSTRUC710k$

On this forsat, list the averste cally unit gener level in Nie-Net for en:h day in the re:orting : nth.

C;ccute to the nearest whole seitettt.

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. UkliSHUTDOWN$ANDPOWERREDUCTIONS DOCKETNO. 50-29 l' Uk!T YANLEER0WE REPORTMONTH HRIL,1998 DATE 8i0505 00KPLETEDBY S. WIFPLE TELEPHONE (61718728100 Methcd Licensee Cause 1 C:rre:tive 1 Duration 2 OfShutting Event Systes Cce;:nent A:tionto N. Date Type (Hurs) Reas n 00in Reacter 3 Rep:rt i Ccde 4 C de 5 PreventRe:grrence 85 10 04/08/88 F 7.08 H N/A N/A N/A N/A Ins;e:ti:nofThis:-

lationvalveb:ltingfor cessibleccrrestendue toterenac:urulati:n.

Nocorrestenwasfcund.

88-11 04/30/88 $  !!.52 H 1 N/A N/A N/A Shutd:nn plant to change inttery13.

l I 2 3 4

[ F: Forced Reason: Nett:d: ExhicitG-Instru:tiens S: S:heduled A-!:uissentFailure(Explain) 1Wanual ferPre:aratienofData l i Waintenan;e er Test 2-Wanual $; rat. IntryStettsforLice9se CRefueling 3AutoraticS: ras. EventRe::rt(LER) File 0-Regulatery Restricticn 4-Other(Expl:In) (h'JREG-01511 i-0:eratorTrainingiLicensedExasiration F Adtinistrattve $

GOperationalirrer(Explain) Exhibit 1 - $ ate 3:gr:t ri Other (Exclain)

.. _ _ _ - = - _ - . - _ - . - - _ _ .

1* ' e' .

e CCCLETN0, 1029 UNii. YANKEER0WE DATE 880505 COMPLETEDBY S.WHIPPLE

. TELEPHONE (617)8728100 ,

REPORTNONTH april,1988

$UMMARYOFOPERAllNGEXPERIENCES 04/08/88,0844: Generatoroff-lineforThIsolatienvalveinsst:tica(Loopit).

04/08/88,1549: Generaterphaseden-line.

04/30/88,0829: Generateroff-lineforBattery83 change.

04/10/88,0849: Rea:torshutdoenforBattery$3 change, 01/30/88,2220: Pes:ter Critical. l J

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• . Telephone (617) 872-8100 TWX 710 3E0-7619

, YANKEE ATOMIC ELECTRIC COMPANY yh k' 1671 Worcester Road, Fratringham, Massachusetts 01701

' -e May 6, 1988 FYR 88-65 United States Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Dear Sir:

Submitted herewith is the monthly Statistical Report for the Yankee Atomic Power Station for the month of April, 1988.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY as' R mond L. Berry s

Assistant to Vice President - Operations LHH/gbo Enclosure cc: Region I Resident Inspector - YNPS

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