ML20151E497

Monthly Operating Rept for June 1988 for Yankee Atomic Power Station

ML20151E497
Person / Time
Site:	Yankee Rowe
Issue date:	06/30/1988
From:	Berry R, Carroll K YANKEE ATOMIC ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
FYR-88-97, NUDOCS 8807260096
Download: ML20151E497 (6)

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e OPERAilhGOATAREPORT A

DOCKETWo. 50-29 DATE 880711 CCKPLETEDBY K. CARROLL TELEPENE (617)872-8100 OPERAi!NGSTATUS

1. UnitWate: Yankee Rome

2. Re;ortingPeriod: June,1988

3. Licensed thereal Poier (FWt): 600

4. Nameplate Rating (Gross Kie): 185

5. DesignElectricalRating(NetNye): 175

6. PaximatDe:sadableCa;acity(GrossNWe): 180

7. Maxinus De;endable Ca;acity (het Kie): 157

8. If Changes Occur in Ca;acity Ratings (Itets Nutter 3 Through 7) Since last Re;0rt, Give Reas0ns:

9. Peter level To khich Restricted. IfAay(hetWWe):

10. Reas ns Fct Restrictions. If Any:

ThisN: nth Yr.-to-Date Curulative

11. Hours In Re; rting Period 720.00 4,368.00 ---

12. Wurcer of Hours Rea: tor Was Critical 720.00 4,264.76 195,378.07

13. Reacter Reserve Shutdenn H:grs 0.00 0.C0 0.00

14. H:ursGeneratorOn-Line 720.00 4,203.60 190,285.32

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

16. Gross Therrsl Energy Generated (FiH) 424,166.00 2,369,279.00 103,982,304.22

17. Gross Electrical Energy Generated (NWH) 127,228.40 717,822.10 31,502,790.90

18. Net Electrical Energy Generated (MvH) 119,324.52 671,275.26 29,475,831.05

19. Unit Service factor 100.00 96.24 78.56

20. Unit Availability factor 100.00 96.24 78.56

21. Unit Ca;acity Factor (Using NOC Net) 99.24 92.02 74.65

22. Unit Capacity Factor (Using DER Net) 94.70 87.82 71.16-

23. Unit forced Outage Rate 0.00 2.88 5.06

24. Shutdoins Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Core 20 Refueling,Novetter 12, 1988 - 7 Weeks

25. If Shutd:vn At End of Report Period Estirated Date of Startup:

26. Units In Test Status (Prior to Ccreercial 0;eratica): Forecast Achieved INiilALCRiflCALITY INiilALELECTRICITY 3 CCMMERCIAL OPERATION 8807260096 800630 k PDR ADOCK 05000029 R PNUy,

.g. .. . t-AY22AGEDAILYUNiiPOWlaLEY2L ,

'\ DOCKETNO. 50-29 UNIT YANKEER0WE DATE 880711 COMPLETEDBY~ K. CARROLL TELEPHONE (617)872-8100 P

4 NONTH JUNE,1988 DAY AYERAGEDAILYPOWERLEVEL DAY AVERAGEDAILYPOWERLEVEL (NWe-Net) (NitNet) 1 169.8 17 166.9 2 170,0 18 100.4 3- 110.0 19 156.7 4 169.8 20 168.2 5 161.4 21 168.5 6 163.0 22 168.3 7 168.9 23 168.6 8 158.7 24 168.1 9 168.3 25 168.2 10  !!8.4 26 168.0 11 158.3 27 167.7-12 167.6 28 167.6 13 167.1 29 167.4 14 167.9 30 167.5 15 168.2 31 16 168.1 INSTRUCT!CNS Onthisforrat,listtheaveragedailyunitgenerlevelinNWe-Netforeachdayinthereportingmonth. ~,

Computetothenearesttholepegawatt.

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3. -

UNITSHUTOCWNSANDPOWERREDUCV10NS 000KlfNO. 5029 g~

UNIT YAkKEER0ii REPORTNONTH JUNE,1988- DATE 880711 COMPLETED.BY K.CARR0Lt TELEPHONE (617)872-8100 Method Licensee Cause I Corrective 1 Duratien. 2 OfShutting Event Systes Conconent Action to No. Cate Type (Hours) Reason Down Reactor 3 Report i Code 4 Code 5 PreventRecurrence l

..........r ..........................................................................................................

8815 06/17/88 S 40.00 A N/A N/A N/A N/A leaktestedcondenser l tubesandplugged, several. Tested throttle .

YalvesandNRV's.

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I 2 3 4 F: Forced Reason: Nethod: ExhibitG-Instructions S: Scheduled A-EquiptentFailure(Explain) 1-Manual forPre:arationofData BWaintenanceorTest 2-ManualScras. Entry Sheets for License CRefueling 3-AutesaticScree. EventReport(LER) File 0RegulatoryRestriction 4-Other(Explain) (NUREG-0161)

E-0:eratorTrainingiLicensedExarination

, F-Adeinistrative 5 GOperationalError(Ex: lain) Exhibit 1-SaeeScurce H.0ther(Explain)

)

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O 00CKETNO. 50-29

( Uhli YA%KEE R0WE l DATE 880711 CORPLETEDBY K. CARROLL TELEPHONE (617)872-8100 REPORTMONTH JUhE,1988 St!WMARY OF OPERATING EXPERIENCES 06/17/88,2200: Reduced lead to test thrcttle valves, hRV's and condenser tube leak check.

05/19/88,1400: Plant at full go er,

e 4' Telephone (017) 872 8100 0

TWX 710 380 7619

, YANKEE ATOMIC ELECTRIC COMPANY L, Y y

m Y

-- 1671 Worcester Road, Framingham, Massachusetts 01701 July 12, 1988 FYR 88-97 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 June, 1988.

Very truly yours, YANKEE TOMIC ELECTRIC COMPANY Raymond L. Berry Assistant to Vice President - Operations LHH/gbo Enclosure cc Region I Resident Inspector - YNPS

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t YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 88-06 FOR THE MONTH OF JUNE, 1988 1

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