ML20094N426

Monthly Operating Rept for Jul 1984

ML20094N426
Person / Time
Site:	Kewaunee
Issue date:	07/31/1984
From:	Hintz D, Ruiter G WISCONSIN PUBLIC SERVICE CORP.
To:	NRC OFFICE OF ADMINISTRATION (ADM)
References
CON-NRC-84-130 NUDOCS 8408160211
Download: ML20094N426 (5)

Text

.

DOCKET 50-305 KEWAUNEE NUCLEAR POWEF PLANT

SUMMARY

CF OPER ATING EXPERIENCE

-July, 1984 OPERATIONS: A reactor / turbine trip on July 3, ended a period of continuous power operation at 56 days. The unit

-was returned to operation in less than 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

MAINTENANCE: Bepaired failed circuit component in SFE hoist load cell. Beplaced capacitors in steam exclusion isolation amplifier. Replaced a defective radiation monitor power supply. Replaced DG startup air receiver relief valles. Eepaired leaking DG heat exchanger. Peplaced a defective thermocouple in a boric acid heat trace circuit.

Pepaired de fective instrument bus inverter and treaker.

~

8408160211 840731 PIM ADOCK 05000305 R _.

PDR l/

L _ . _ . . _ . _

l AYEBAGE DAILY UNIT POWER LEVEL DOCKET EC- 50-305 UNIT- KEWAUNIE COMPLETED BY- G. H. EDITER TELEPHCNE- 414-388-2560 X225 PEPORT HONTH JULY, 1984 AVERAGE DAILY DAY POWER LEVEL (MWE-NET) 1 520 2 520 3 404 4 316 5 520 6 520 7 520 8 520 9 524 10 520 11 524 12 520 13 520 14 520 15 524-16 520 17 520 18 520 19 524 20 520 21 520 22 520 ~

23 520 24 520 25 520 26 520 27 520 28 516 29 520 30 516 31 520

. . _ _ ~

O

.)

b.,

..) ;

UN IT SH OTD0W N5 AND P0W IB BIEDCTIONS L

ECCFET No: 50-305 )

DMIT NAME: Kewaunee . *

.* DATE: August 1, 1984 CORPLETED BT: G. H. Buiter sl TILIPHONE: 414-328-25(0 x225 .

v G

BEPORT MONTH - JULY, 1924 O'

l 50. I : DATE l TYPE lDUFATIONhFE7 SON lMITHCDl IER NUFBEF lSYS lCOPPONEETl COMMENTS J

:  :  :  :  ;  ; l i l i I I I I I I I i

v I 7 l 7/ 3/841 F 1 7.4 i A I 3 I l i 1 84-14 l ED I INSTFU 17. An instrument hus inverter failed causing low I J I I I I I I I i voltage on one instrument tus l l this resulted l I I I I I I I I in a reactor / turtine trip on Icw steam I v I I I I I I I l

I I I generator level coincident with feed flow / I J l l l 1 1 I I l l steam flow mismatch. 1 I I I I I I I I I i Y I I I I I 1 I I I I I I J J l i I I I I I I a i I I I I I I l

b-I I I I 1 I I I I I I I I I J l I I I I I I I I I I I I I I I I I I I I i b I I I I I 1 i i I I i I I I I I I U 1 I I I I I I I I I I I v

I I I I i I

I I I I I I I I I I I I I -

1 I O I I I I I I I I I I I I I I I I v i i l i I I I I I I 1 I I I I l O I I I i i I I I I I I I I I I I l-v i i i I I I I I I I I

J l I I I i I i I I I i i i I I I I I I I I I b I I I I I I I I I I I J l I I I I I 1 1 I I I 1 1 I I I I I I I i

6 I I 8 1 1 I I I I 3 I I J l i I I I l i I I I I I i 1

.I I I 9 e . .I .I . .I .I .I l

. J TYPE BEDSON METHOD SYSTEM S COMPONENT CCDES F: Forced J A-fquipment Failure (Explain) 1-Eanual . From NOBEG-0161 S: Scheduled E-Maintenance or Test 2-Manual Scras C-fefueling 3-Automatic Scras M C-Fegulatory Festriction 4-Continuations 7

E-Cperator Training 5 License Iranination 5-Ioad seductions F- Administrative '

9-Other G C-Cperational Error (Esplain)

H-Cther (Explain) l

t (1 ..

CPE5 ATING DATA BEP0RT ;y *

)

' 1-'

DOCKET No- 50-305 ~

CPEB ATI5 C STATUS COMPLETED BT- G. B. BUITER ,

g.

TELEPHONE- 414-388-2560 I225 -

,3 1 UNIT MAME KYE10 NEE g,

e 2 91PCRTING PTFIOD

• JULY, 1984

• NOTES I' *

• 3 LICENSED THEPMAL ICWER (MET) 1650

• A unit trip on July 3, ended 56 days of

• n'

• continuous power oPettion. The unit was

• 4 NAMIPLATE RATING (GPOSS MWE) 560 *-

back on line in less than eight hours. *

• ,g

$ DESIGN ELECTBICAL PATING (NET EWE) 535

• I' 6 MAIIMUM DEPENEAELI CAPACITY (GFCSS MWI) 529 7 RAIIMUM DEPENDABLE CAPACITY (51T EVE) 503 **********************************************

S 8 IF CHANGES OCCUB IN CAPACITY PATINGS (ITEMS NUMBER 3 THPOUGH 7) SINCE LAST REPORT, GITE BEASONS some

) m 9 PCUEF IEYEL TC kHICH F IST FICT it , IF ABY (NIT MWE) None m.

10 SEASCNS FOR PISTRICTIONS, IF ANY fl m

g. THIS MONTH YB-TC-DATE COMOLATIVE m

11 RCUES IN TEPORTINC PIBIOD 744 5111 88776 12 NOMEEB 0F HOUPS EIACTCS BAS CFITICAL 739.8 3897.6 75077.5 ~

13 BEACTOR PESEffE SBUTt0EN HCUFS 0.0 0.0 2330.5 ^

14 HCUES GENEFATOR CN-LINE 736.6 3855.3 73667.7 15 UNIT PESEPTE SUTCCUN HCUR S 0.0 0.0 10.0 ^

16 GROSS THEPMAL REEIGT GENIPATEC (M W H) 1199335 6079531 115050617 m

17 GFO!S ELECTPICAL YEEPGY GENEFITED (MWR) 398400 2007400 372655C0

() 18 NIT ELECTPICAL INIFGY GYNEPATED (PWB) 379338 1911913 36043949 ^

19, UNIT SEPTICE FACTCP 99.0 75.4 83.0 20 05IT AVAILAEILITY FACTOR 99.0 75.4 83.0-I' 21 UNIT CAPACITY FAC1CP (USING Mtc NET) 101.4 74.4 78.1 g 22 DNI1 CAPACITY FAC1CF (OSING DIE NIT) 95.3 69.9 75.9 m

23 UNIT FOBCID 00TAGI SATI 1.0 0.4 3.7 I

24 SHUTDCUNS SCHEDULID OVEP NEIT 6 MONTHS .?(TYPE, DATE, AND DURATION OF E ACH)

~'

Nome

/" oc .. . . . . . .. -

NRC-84-130

.s .

1 WISCONSIN PUBLIC SERVICE CORPORATION P.O. Box 1200, Green Bay, Wisconsin 54305 August 9, 1984 Director,

, Office of Inspection and Enforcement Attention Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C. 20555 l

Gentlemen:

Docket 50-305 l Operating License DPR-43 Kewaunee Nuclear Power Plant Monthly Operating Report The narrative " Summary of Operating Experience" and completed forms covering plant and component availability for the Kewaunee Nuclear Power Plant for July 1984 are enclosed.

Very truly yours, l

D. C. Hintz Manager - Nuclear Power JGT/js Enc.

cc - Mr. J. G. Keppler, Reg Adm US NRC - Region III Mr. Robert Nelson, NRC Sr Resident Inspector RR #1, Box 999, Kewaunee, WI 54216 Mr. S. A. Varga, Chief US NRC - Div. of Licensing INP0 Records Center, Suite 1500, 1100 Circle 75 Parkway, Atlanta, GA 30339 1

Yi