Text

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)
	v • d • e

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Docket 50-305 p

KEWAUNEE NUCLEAR POWER PLANT

SUMMARY

OF OPERATING EXPERIENCE FEBRUARY, 1980 OPERATIONS:

On February 3, a solenoid valve failure on IB main feedwater control valve air system caused the valve to shut resulting in a low steam generator water level reactor trip. The unit was returned to service the same day. ,

MAINTENANCE: Repaired and recalibrated some boric acid heat tracing 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 10 527 -

i 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 o

28 527 .

0 - 29 526 e

l i

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~ _ , _ _ _ . _ _ _ _ . . _ _ t**-*+ ~ m. i. t_. _ . _ _ _ _ _ _ , , _ _j _ :

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O PEP ATI4 G D ATA BEPQRT

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s. D3CKET NO- 50-305 C03PLETED BY- G. H. 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 4

b 15 UNIT RESERVE SUTDOEN HOURS 0.0 0.0 10.0 i

! 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

! s, l

23 UNIT FDECED OUT AGE R ATE 0.6 19.7 5. 8

~

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

- COMPLETED BY: G. H. Ruiter -

I TELEPHONE: 414-388-2560 x207 REPORT MONTH - FEBRUARY, 1?80 l (JANUARY DATA REPEATED THIS MONTH TO INDICATE LER NU5BER 80-002)

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

I I

I 4

I il i I . 1 I I Bus fault from Main A uxiliary transformer [

't 1 1 1/ 4/801 F i 15.4 i A 1 3 i N/A I EB 1 ELECON l 1.

]l i I l l l 1 1 I I resulted in a turbine / reactor trip. . I

!I I I I I I I i 1 I i .

4 I i i 1 l l l 1 I I I

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 I I I I I I I I transformer caused loss of power to ' all but 1

. I I i 1 1 1 I i j i safeguards busses. Unit trip followed i I i 1 1 I I I i 1 I immediately. I I I I I I I I I I I I 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

] I I I I I I i 1 I extended this outage. I

: : : : ': : : : : 4 I I I I l l 1 1 I I I

'l 3 1 2/ 3/801 F l 4.1 l A l 3 I N/A I HH I YALTOP l 3. Solenoid valve failure on 18 main feedwater I

, I I I I I I I i 1 l control valve air system caused the valve to l I I I I I I I I I I shut resulting in a low steam generator water I i 1. I I 3 I I i 1 1 1 level, reactor trip. I l i I I I I I I I I I

-;1 1 I I I I I I I I I i l1 1 1 I I I I I I I I

I I

l l l 1 1 I 'l i I I I I . I J l' I I i -

1 I I I i i 1 I . I I I I I I I I I i l i I I I i 1 I i . I ll I l l I I I I I I I I l 1 1 1 1 1 I i 1 1 , I I I I -1 I I I I I I i 1I I I / 1 :I 1 I I i i 1 1 1 I I I I I I I I I

l. I I I I I i 1 1 I I I l!

! TYPE- REASON M ETHO D SYSTER & COMPONENT CODES fl F3 Forced A-Equlpaent Failure (Explain) 1-Manual From NUREG-0161 St Scheduled B-Maintenance or Test

2-Manual Scras C-Re fue ling J-Automatic Scram 4 D-Regulatory Bestriction 4-Continuations E-operator Training C License Examination 5-load Reductions i F- Administrative 9-Other 1 G-operational Error (Explais)

.I . 0-@thes REnfpBaBnD.

ML20065T721

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SUMMARY

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