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

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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

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PIM ADOCK 05000305 PDR 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

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UN IT SH OTD0W N5 AND P0W IB BIEDCTIONS L

ECCFET No: 50-305

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DMIT NAME: Kewaunee DATE: August 1,

1984 CORPLETED BT: G.

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Buiter sl TILIPHONE: 414-328-25(0 x225 v

G BEPORT MONTH - JULY, 1924 O'

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

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84-14 l ED I INSTFU 17.

An instrument hus inverter failed causing low I J

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voltage on one instrument tus this resulted l

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in a reactor / turtine trip on Icw steam I v

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steam flow mismatch.

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J TYPE BEDSON METHOD SYSTEM S COMPONENT CCDES J

F: Forced 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 E-Cperator Training 5 License Iranination 5-Ioad seductions 7

F-Administrative 9-Other G

C-Cperational Error (Esplain)

H-Cther (Explain) l

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CPE5 ATING DATA BEP0RT

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1-DOCKET No-50-305 COMPLETED BT-G.

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BUITER CPEB ATI5 C STATUS 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.

$ DESIGN ELECTBICAL PATING (NET EWE) 535

,g 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

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

10 SEASCNS FOR PISTRICTIONS, IF ANY fl m

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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

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13 BEACTOR PESEffE SBUTt0EN HCUFS 0.0 0.0 2330.5

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

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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 22 DNI1 CAPACITY FAC1CF (OSING DIE NIT) 95.3 69.9 75.9 g

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)

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NRC-84-130

.s 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

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