ML20065T721

Monthly Operating Rept for Feb 1980.Narrative Summary Encl

ML20065T721
Person / Time
Site:	Kewaunee
Issue date:	02/29/1980
From:	Ruiter G WISCONSIN PUBLIC SERVICE CORP.
To:
Shared Package
ML20065T713	List: ML20065T711 ML20065T721
References
NUDOCS 8211020663
Download: ML20065T721 (4)

Text

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Docket 50-305 p

KEWAUNEE NUCLEAR POWER PLANT

SUMMARY

OF OPERATING EXPERIENCE FEBRUARY, 1980 On February 3, a solenoid valve failure on IB main feedwater OPERATIONS:

control valve air system caused the valve to shut resulting The in a low steam generator water level reactor trip.

unit was returned to service the same day.

Repaired and recalibrated some boric acid heat tracing MAINTENANCE:

temperature controllers.

Adjusted steam driven auxiliary feedwater pump governor linkage to provide proper speed control.

4 Repaired CC system and a CVC system pipe leak.

Modified some seismic hangers on service water piping.

Modified some hangers on RHR piping.

Repaired leaking main steam controlled relief valve.

Rebuilt a charging pump.

Repaired a knife switch in a diesel generator supply circuit breaker.

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8211020663 800310 PDR ADOCK 05000305 R

PDR

4 AYERAGE DAILY UNIT P0W ER LEYEL D3 C EET NO-50-305 UNIT-KEWAUNEE COMPLETED DY-G. H. RUITER TELEPHONE-414-388-2560 I207 l

REPORT MONTH FEBRUARf, 1900 AVERAGE DAILY DAY POWEB LEVEL

( MW E* N ET) 1 530 2

526

{

3 224 4

513 5

526 6

527 7

527 8

526 i

9 530 i

10 527 11 526 12 526 13 525 14 526 15 526 16 526 17 526 4

18 525 l

19 526 20 530 i

21 527 22-52G 23 530 24 525 25 526 t

26 526 27 531 28 527 o

0 29 526 l

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D3CKET NO-50-305 C03PLETED BY-G.

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RUITER OPZR ATI NG STATUS TYLEPHONE-414-388-2560 %207 j

1 UNIT N A ME KEWAUNEE

• • • • • • • • • • h***********************************

2 REPORTING PERIOD FE390 ART, 1900

• NOTES Unrestricted unit operations with the exception of one unscheduled v

3 LICENSED THERM AL POWER (MWT) 1650

• outage as noted.

4 NA9EPLATE RATING (GROSS NUE) 560 v

5 DESIGN ELECTRICAL RATING (NT.T 4WE) 535 e

6 3AXIM93 D9PENDABLE CAPACITY (GROSS MW E) 545 7 MAXIMU M DS PEND ADLE CAP ACIT'T (NET MWE) 576 4

S IT CHANGES CCCUB IN CAPACITT RATINGS (ITEMS NUMBER 3 THROUGH 7) SINCE LAST REPORT, GIVE REASONS None b

s 9 POW ER L EVEL TO THICH R ESTPICTED, IF ANY (NET MWE) None 10 REASONS FOR RESTRICTIONS, IF ANT N/A b

THIS MONTH TR-TO-DITE CUMULATIVE b

11 HOURS IN DEPORTING PERIOD 69G 1440 50041 12 NU3BER OF HOURS REACTOR WAS CRITICAL 693.0 1173.0 42175.5 l

13 REACTOR RESERVE SHUTDOV9 HOURS 0.0 152.7 2330.5 la HOUPS GENER ATOP ON-LINF.

691.9 1155.8 41151.6 b

15 UNIT RESERVE SUTDOEN HOURS 0.0 0.0 10.0 4i 16 GROSS THER 3 AL ENERGY GENER ATED (M F't) 1124015 1837940 62989071

]

17 GROSS ELECTRICAL ENERGY GENESATPD (MW H) 375G00 612500 20796300 l

18 NET ELECTRICAL ENERGI GEMBR ATED (MW R) 359111 504991 19784069

/

19 UNIT SERVICE FACTOR 99.4 00.3 82.3

-} %,

20 UNIT AV AIL ABILITY FACTOR 99.4 00.3 82.2 i

21 UNIT CAPACITY F ACTOR (USING MDC NET) 90.1 77.2 75.4 j

'A 22 UNIT CAPACITY FACTOR (USING DER MET) 96.4 75.9 73.9

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23 UNIT FDECED OUT AGE R ATE 0.6 19.7

5. 8

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V 24 SHUTDOW NS SCHEDULED OVER NEXT 6 MONTHS (TIPE, DATE, AND DURATION OF EACH) l Petueling; May 10, 1980; six weeks

%w 25 IF SHUT DOWN AT END OF RPPORT PERIOD, ESTIPATED D4TE OF STARTOP - N/A 1

-m.

=

..E UNIT S HUTD00N5 A5D POV ER REDDCTIONS e'

DOCKET NO: 50-305 DNIT NAME: Kevaunee DATE: March 1, 1980 I

COMPLETED BY:

G.

H.

Ruiter TELEPHONE: 414-388-2560 x207 REPORT MONTH - FEBRUARY, 1?80 l

(JANUARY DATA REPEATED THIS MONTH TO INDICATE LER NU5BER 80-002)

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NO. l DATE iTYPE l DURATION lBEASONl METHOD l LER NUBBER lSYS l COMPONENT l COMMENTS l

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. 1 I

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't 1 1 1/ 4/801 F i 15.4 i A 1 3 i

N/A I EB 1 ELECON l

1.

Bus fault from Main A uxiliary transformer [

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resulted in a turbine / reactor trip..

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4

l 21 1 1/17/801 F i 158.7 l A I 3 1

80-002 1 EB 1 TRANSF I 2a. Bushing failure in Reserve Auxiliary I il I

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transformer caused loss of power to ' all but 1 I

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i safeguards busses.

Unit trip followed i I

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I 2h I I F i 106.0 l A I 4 i

N/A l CB i B ECFU M i 2b. Apparent failure of No.

2 seal on 1B RCP I

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I extended this outage.

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N/A I HH I YALTOP l 3.

Solenoid valve failure on 18 main feedwater I I

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l control valve air system caused the valve to l I

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I shut resulting in a low steam generator water I i 1.

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1 level, reactor trip.

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TYPE-REASON M ETHO D SYSTER & COMPONENT CODES fl F3 Forced A-Equlpaent Failure (Explain) 1-Manual From NUREG-0161 2-Manual Scras St Scheduled B-Maintenance or Test C-Re fue ling J-Automatic Scram 4

D-Regulatory Bestriction 4-Continuations E-operator Training C License Examination 5-load Reductions F-Administrative 9-Other i

1 G-operational Error (Explais)

.I 0-@thes REnfpBaBnD.