ML20155B763

Monthly Statistical Rept 88-05 for May 1988 for Yankee Atomic Nuclear Power Station

ML20155B763
Person / Time
Site:	Yankee Rowe
Issue date:	05/31/1988
From:	Berry R, Whipple S YANKEE ATOMIC ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
FYR-88-81, NUDOCS 8806130328
Download: ML20155B763 (6)

Text

.

q. . .

t YANKEE ATOMIC NUCLEAR POWER STATION MONTHLY STATISTICAL REPORT 88-05 FOR THE MONTH OF MAY, 1988 l (, v' ll 8806130328 880531 9 j/

PDR ADOCK 0500 "

-@ / //

i 3.

CFIRAilh3DATAREF02T

- 00CLETh0. 50-29 DATE 8i0607 COMPLETEDBY S. H IPPLE TELEPH0kE -(617)8728100 CPERAllh3 STATUS

1. UnitNase: linkee Rcie

2. Re:crtingPeried: May,'1988

2. Licensed thernal Pcier (Met): 600

4. NamelateRating(GrossNWe): 185

5. DesignElectricalRating(Netue):s 175

6. Maritue Ottendable Casteity (Gress NWe): !!)

7. NtxteusDecendableC:acity(Netpsel: 167

8. If Changes Occur in Ca:acity Ratings (Itees Naber 3 Through 7) Since Last Re:crt, Give Reisens:

9. Fever level ic shich Restricted. IfAny(Netpsel:

10. Reisen; For Restricticns. If Any:

This Menth Yr.-tc-Otts Cueulative

11. Heurr In Re:crting Ferted 744.00 3,643.0) ---

12, 49e:er cf Hcurs Reseter sas Critical 722.22 3,544.76 194,650.07

13. Rescter Reserie Shutecan Fcurs 0.00 0.00 0.00

14. HcursGeneraterOn-Line  !!!.58 3,483.60  !!9,565.32

15. Unit Reserve Shuth in Mcurs 0.00 0.00 0.00

16. Grcss Thereal Energy Generated (psH) 361,285.00 1,945.113.00 103.55!,138.22

17. Grcss Electrical Energy Generated (NH) 101,067.90 590,513.70 31,375,552.50 I!. Net Electrical Energy Generated (NH) 101,657.97  !!1,950.74 29,356,505.53

11. Unit Service Facter 93.09 il.41 78.49 lii. Linit Availability Facter 13.09 95.49 78.49

11. Unit Cacacit; Fletcr (Using NDC het) 61.82 90.60 74.56

22. Unit CI:tcity Facter (Using DER htt) 78.08 66.46 71.0) 23 Unit Forcid Outige Pete 3.94 3.46 5.09

24. Shutacens Schehled Over Next 6 Ncnths (Ty:e, Cate, and Duratien of Each):

Core 20 Refueling, Nevetter 12, til! - 7 tests

25. If Shuthin At End of Re:crt Pericd, Estiente: Oste of Startus:

26. Units In test $tatus (Pricr to Cerrercial C;eration): Forecast Achieved IhlilALCRITICALITY INIt!ALELECTRICITY COWERCIAL OPERATICN

, , . . . ~ . . _ _

i .' '

AVERAS$DAILYlik!fPOW8RLEV@l

. 00CLETk0. 50-29 UN!T YAhKE!RCut

' 680607 DATE COMPLETEDBY S.WWIPPLE TELEPH0h! (617)8721100 NONTH NAY,1988

. DAY AVERAGEDAILYPOWERLEVEL DAY AVERAGEDAILYPOWERLEVEL (Nut-het) (NWe-Net) 1 0.1 17 162.5 2 60.8 18 0.0 1 127.8 19 14.2 4 134.6 20 107.3 5 143.3 21 157.2 6 144.4 22 1593 7 143.4 23 Ill.6 8 143.5 24- 170.0 9 143.7 25 170.1 10 117.6 26 170.1 11 11.2 27 170.4 12 156.0 28 170.2 13 169.4 29 169.9 14 169.5 30 169.9 15 168.3 31 169.7 15 167.5 IniTRUCTICh5 Onthisforest,listtheaverstedailyunitponerlevelinMWehttforeachdayinthere;crtingscath.

Cos;ute to the nearest shole regawatt, i

l

s .J,.

UNIT $HUID0eNSAhDP0tiRRfDUCTIOks 00CLETh0. 5029 Uhli YAWLilR0bi REPORT NCETH NAY,1966 OATE 680607 COMPl[ifDBY $,WWIPPli illlPHONI (617)872-B100 Methed Licensee CauseiCorrective i Ouratten 2 Of Shutting Event Systes Ceepenent Actionte No. Date Type (Neurs) Reiscn Ocun Reacter 3 Report I cede 4 Code 5 PreventRecurrence 88-11 04/30/88 5 23.00 H 1 N/A - N/A N/A Shutdcenplanttechange Battery $3.

88-12 05/10/88 F 53.50 A h/A N/A N/A N/A ilstaticnservice transformerchaseC exhibitedsignsof degradation. Re;lacec ccenectersenicitage regulator 13.

68 13 ' 05/17/88 F 28.20 A 3 16-05 TL EXC Reacter scree cut te-Y less of generator field excitatien, testt: ,

static exciter tut no pretletsfound.

8814 05/19/86 F 0.22 A N/A N/A N/A N/A Generatereff-line fellcwingtestingcf staticexciter. Resurec scuer cceratica usteg rctattig escittr.

I 2 3 4 F: Ferced Reisen: Methed: ExhibitGInstructions

$: Schehled A-EcuicristFailure(Exclain) 1 Manual forPrecerationofOsta B Maintenance er Test 2-ManualScras. Entry bheets for License C-Refueling 3-Auteettic$crat. Event Resort (LER) File 0-Regulatoryfestriction 4 Other (ExcIsin) (MEG-Olit)

E-OceraterTrainingiLicensed[xasinatien F Acsinistrative 5 G-0serational irrer (Exclain) Exnibit1-Same!curce H-Ot!'er([xplain) 1

~

00Ct!Th0. 50-21 thli -YAkt! ERCS!

\ DAlt 880607-COMPLiffDBY S. WIPFLE TELEPH0hi (617) 872 1100 REPORTN0hTH MAY,1988

$UNWARYOFOPERAi!NGEIPERilkCES-05/01/18,2300: Generaterphasedon-line.

05/10/88,1330: Reduced Icad to recair 63 station service transforser.

05/17/88,2324: ReactorscranduetoIcssofgeneratorfieldexcitation.

05/19/88, till:Peactorcritical.

05/11/88,0336: Generatorphasedonlineusingstaticexciter.

05/11/43,0345: Generateroff-line.

05/19/88, Olli:Generatorchase:en-lineusingrotatingexciter.

1

)

r l

l l

l l

l

4 qe se ' e Telephone (617) 872 8100 TWX 710-380-7619 YANKEE ATOMIC ELECTRIC COMPANY y,

w

_e 1671 Worccster Road, Framingham, Massachusetts 01701 June 7, 1988 FYR 88-81 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 May, 1988.

Very truly yours, YANK ATOMIC ELECTRIC COMPANY

% ,v # .

R mond L. Berry Assistant to Vice President - Operations LHH/gbo Enclosure cc Region I Resident Inspector - YNPS

\\

.