ML20077J309

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Monthly Operating Rept for Jul 1983
ML20077J309
Person / Time
Site: Kewaunee Dominion icon.png
Issue date: 08/01/1983
From: Giesler C, Ruiter G
WISCONSIN PUBLIC SERVICE CORP.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
References
CON-NRC-83-154 NUDOCS 8308160208
Download: ML20077J309 (5)
v • d • e


Text

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DOCKET 50-305 l

l KEW AUNEE NUCLEAR POWER PLA NT l SU55ARY OF OPERATING EXPERIENCE July, 1983

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On. July 27, the unit tripped as ,a result of an OPERATIONS:

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- instrument bus' inverter failure.

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On July 28, during unit recovery from the trip described above , two unit trips from low power

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occurred- due to a main feedvater regulating valve r

control problem. The unit was returned to power operation later the same day.

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MAINTENANCE: Replaced a power supply on a Radiation Monitor.

Replaced packing and seals on a charging Pump.

Replaced two pipe hangers with hangers of larger ca pacity.

Replaced Diesel Generator startup air compressor second stage valves.

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AYERAGE DAILY UNIT POW ER LEVEL DOC KET NO- 50-305 UNIT- KEWAUNEE COMPLETED BY- G. . H. RUITER TELEPHONE- 414-388-2560 1225 REPORT MONTH JULY, 1983 i

AVERAGE DAILY DAY POWER LEV EL (MWE- NET) 1 520 2 524 3 520 4 503 5 487 ,

6 520 7 524 8 520 9 520 l l

10 524 11 524 12 520 13 520 14 524 i

15 520 16 520 17 524 18 520 19 520 20 524 21 516 22 520 l

23 512 24 491 25 512 26 503

- 27 111 28 116 29 499

- 30 508

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V DOCKET No: 50-305 j UNIT NAME: Kev ann ee DATE: August 1, 1983 V COMPLETED BY: G.- H. Ruiter g))

TELEPHONE: 414-388-2560 x225 .

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REPORT MONTH - JULY,' 1983

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L 3 '4 1 7/27/833 'F i 19.8 I A I 3 i N/A I EC l INSTRU l 4. Failure of an instrument bus inverter and an I ,)

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I I I I I I I I I trip. l .)

I I I I I I I I I I i 1 1 'S ' I 7/28/831 F- l '2.3 1 'A I 3 I N/A I CH I MECFUN I 5. A reactor / turbine trip occured during plant I

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startup and was attributed to normal feedvater i control transient -behavior while transfering I J

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1 - *-I "I *I i I I I i I described under Shutdown No. 6. I I

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. g 7/28/838 F l 3.9 l -A g m .' I 3 I N/A I CH I MECFUN I 6. Rechanical damage to the feedback linkage on a I ()

g . -- g . p >' ~ g . , I I I I I feedvater regulating valve operator resulted I I I ;f l in- improper operation of the valve. This I

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  • A-Equipment. Failure (Explain) 1-Manual From NUEEG-0161 5: ScheduledM B-Mainten ance 2-sanual Scras V -M d - C-Ref ueling jor Test -

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'DiBequl'atory Bestriction 4-Continuations .*:

.i E Operator Training & License Ezanination 5-Load Reductions 3 V .

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OPERATING D ATA REPORT ,

L DOCKET NO- 50-305 ',) [

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COEPLETED BT- G. H. RUITER OPER A T I N C' S'T A T U S T ELEP HO N E- 414-388-2560 I225 j-L .i. ,

1 UNIT NJE- .E. AUeE *...+..+..+.*..***...**.+..+..****.....*......

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  • NOTES * .

2 REPORTING ' PERIOD ,

JULY, 1983 ,i

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3 LICENSED THER5AL POWER (MUT) 1650

  • A shutdown on July 27 ended 63 days of
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  • continuous power operation. *

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4 NAMEPLATE R ATING (GROSS suEl 560

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  • 5 DESIGN ELECTRICAL R ATING (NET HUE) 535
  • b 6 BAIIBUM DEPENDABLE CAPACITY (GROSS HRE) 550
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! 7 NAIII.'M DEPENDABLE CAPACITY (NET EWE)

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521 ******.*************************************.*

J 8 IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT, GITE REA SONS HDC (Net) and MDC(Gross) were updated based on the summer capacity test V

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performed on July 14, 1983. J t

, 9 POWER LEVEL; TO EHICH RESTRICTED, IF ANY (NET svE) None J G

10 REASO'S N FOR' RESTRICTIONS,.IF ANY .

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J THIS MONTH YR-TO-DATE CUNULATIVE D D 11 HOURS IN~ REPORTING PERIOD 744 5087 79992 V

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12 NUMBEE OF HOURS REACTOR SAS CRITICAL 1

'724.7 3755.4 67507.0 g 13 REACTOR'* RESERVE SHUTDOWN HOURS 0.0 0.0 2330.5

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3662.7 66139.3 719.0 14 BOURS GENERATOR ON-LINE V 15 UNIT RESERTE SUTDOWN HOURS 0.0 0. 0 10.0

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'\*, 16 GROSS THERN AL ENERGY GENERATED (MWH) 1159011 5830514 102930515 N

J 17 GROSS. ELECTRICAL ENERGY GENERATED (598) - 382800 1907700 3387,5300 4 'il t ij i

- 364432 1817343 32242451 Jl

,b y 18 NET ELECTRICAL ENERGY GENERATED (ss a) g  ;

fN 19 UNIT SERTICE FACTOR- 96.6 72.0 82.7 J

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72.0 82.7 96.6 pry 20 UNIT'ATAILABILITY FACT 0R _

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21 UNIT CAPACITY FACTOR (USING MDC NET) 94.0 69.4

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22 UNIT CAPACITY FACTOR (USING DER NET) 91.6 66.8 75.3 r

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[ 23 UNIT FORCED OUTAGE R ATE .

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' t 24 SHUTDOWNS SCHEDULED OVER NEIT 6 MONTNS (TTPE,' DATE, 'AND DUR ATION OF E ACH) g
~ * ~ No.ne p .....p Ibr 25 IF SHUT %CNN AT' [ND'Ob REPORT PERIOD, ESTIN ATED DATE OF STARTUP - N/A - '-

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NRC-83-154 WISCONSIN P U B LI C S E RVIC E C O R PO R ATI O N RO. Box 1200, Green Bay, Wisconsin 54305 August 10, 1983 Director, Office of Inspection and Enforcement Attention Document Control Desk U. S. Nuclear Regulatory Commission Washington, D.C. 20555 Gentlemen:

Docket 50-305 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 1983 are enclosed.

Very truly yours,

[ b) ,haku t>3 C. W. Giesler fdy Vice President ' Nuclear Power Js Enc.

cc - Mr. J. G. Keppler, Reg Adm US NRC - Region III Mr. Ted Cintula US NRC - Maryland National Bank Bldg Washington, D.C. 20555 i

Mr. Robert Nelson, NRC Sr Resident Inspector l 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 f6N llI

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