ML20042C495

Monthly Operating Rept for Feb 1981

ML20042C495
Person / Time
Site:	Kewaunee
Issue date:	03/02/1981
From:	Ruiter G WISCONSIN PUBLIC SERVICE CORP.
To:
Shared Package
ML20042C493	List: ML20042C492 ML20042C495
References
NUDOCS 8203310453
Download: ML20042C495 (4)

Text

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a DOCKET 50-105 KEWAUNSE FUCLMR POWER PLANT

SUMMARY

OF OPEliATING EXPERIENCE February, 1981 February 1, load was reduced to 490 MW OP Elt ATIO NS: On for Heater Dra in Purp raintenance. The unit was re turned to full load on the same day.

On . February 11, load uas reduced tc 225 'MW for condenser water box tube inspection. The unit was returned to full lead cn February 12.

On Februa ry 14, load was reduced tc 500 MW for substation transforner maintenance. The unit was returned to full load cn the same day. -

On February 27, load was reduced to 490 MW for lle a t e r Drain Pump maintenance. The unit was returned to full load on the sane day.

On Fe bru ar y 2 8, the plant tripfed on a stean/ feed flow rismatch and stean genura tcr Icw level when an in stru ne nt air line to a feedwater regulating valve ruptured and the valve went shut. The unit was returned to service on the sare day.

-HAINTENANCE: Hoplaced a faulty relay in a steam dump controller.

Replaced a detector tube in a radiation monitor.

Depaired the unste gas compressors which were not punping to full capacity.

Deplaced a damaged sta rter for . a control roon. Air con di tion er.

Rebuilt the fuel transfer air noter.

8203310453 820309 PDR ADOCK 05000305 R PDR _

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- A V ER AG E DA IL Y UN IT POUE R LEV EL DOCKET No- 50-305 UNIT- KEWAUNEE

• COMPLETED BY- G. H. RUITER TELEPliONE- 414-388-2560 X225 >

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REPORT MONTH FEBRUARY, 1981 f AVER AGE DAILY DAY POWER LEVEL j (M W E-N ET) 1 514 '

2 5 17 3 518 4 518 5 5 17 6 517

• 7 517 i 8 514

9 518 I 10 518 11 .292 12 488 13 5 17 14 509  !

15 517  ;

16 514 '

17 513 18 517 19 512 20 518 21 5 17

< 22 513 23 517 ,

24 513 25 516 26 516 27 513 28 370 t'

• D

e-OPER ATING DATA REPOBT '

s , DOCKET No- 50-305

• COMPLETED BY- C. H. RUITER CPE R ATING STATUS TELEPEONE- 414-388-2560 I225

• 4 1 UNIT N AME REWAUNEE **********************************************

2 REPORTING PERIOD FEBRUARY, 1981

• NOTES The unit trip on the last day of

• this reporting period ended b3 days of

• si 3 LICENSED THERM AL POWER (HWT) 1650

• continuous power operation.

• i s 4 N A M E PLATE RATING (GROSS MUE) 560 *

• v * ,

• 5 DESIGN ELECTRICAL RATING (NET MUE) 535 *

• v 6 HAIIBUM DE FE3D ABLE C AP ACITY (GROSS EWE) 545 *

• 7 MAIIMD5 DEPENDABLE CAPACITY (NET MWE) 522 **********************************************

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• 8 IF CHANGES OCCUR IN CAP ACITY R ATINGS (ITEES EUM BER 3 THROUGB 7) SINCE LAST REPORT, GITE REASONS None 1

9 POWER LETEL TO WHICH RESTRICTED, IF ANY (NET MWE) None t '

10 REASCNS FOR RES1BICTIONS, IF ANY L ,

THIS MONTH TR-TO-DATE COBOLATIVE

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11 HOURS IN REPORTIN G PERIOD 672 1416 58801

(, 12 NU MBER OF HOURS REAC10R W AS CRITICA L 670.2 1434.2 49736.8 ,

13 RE ACTOR RESERVE SEUTDOWN HOURS 0.0 0.0 2330.5

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le HOURS GENER ATOR OR-LINE 668.9 1412.9 48621.8

(, 15 UNIT RESERVE SUTDOWN HOURS 0. 0 0. 0 10. 0 16 GROSS THERM AL ENERGY GENERATED (MWH) 1077953 2301382 74988606

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17 GROSS ELECTRICAL ENERGY GENER ATED (BWH) 353200 755900 24750100

(, 18 N ET ELECTRICAL ENERGY GENER ATED (MW B) 336946 721948 23552918 ,

19 UNIT SERVICE FACTOR 99.5 99.8 82.7

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20 UNIT AVAILABILITY F ACTOR 99.5 99.8 82.7

(, 21 UNIT CAPACITY FACTOR (USING MDC NET) 96.1 97.7 76.4 22 UNIT CAPACITY FACTOR (USING DER NET) 93.7 95.3 74.9

~

23 UNIT FORCED CUTAGE RATE 0. 5 0.2 5. 3 -

g, 24 SHUTDOWNS SCHEDULED OVER NE IT 6 5CNTHS (TYPE, DATE, AND DUR ATION OF E ACH) ,

A re f ueling shutdown of six-veek dura tion is scheduled to start April 18, 1981.

(, 25 IF SHUT DOWN AT END OF REPORT PERIOD, ESTIMATED DATE OF STARTUP - N/A '

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. C UN IT SHUT 00W I S AND POW ER R EDUCTION S DOCKET MO: 50-305 G UMIT WAME: Kevaunce

( DATF: March 2, 1991 COMPLETED Bf: G. H. Puiter

• TELEPHONE: 414-388-2560 x225 V I g

g REPORT MONTH - FEBRU ARY, 1981

'l N O. - l DATE l TYPE l DURATION}RE ASON}METHCDl LES NUMBER lSYS } Cof!PONENT ] COM M ENTS I

:  :  :  :  :  :  :  :  : i

' i 1 1 i i l I I i i I i 1 l 2/11/811 S l 14. 0 I B 1 5 i N/A I HF ] HT EIC H I 1. A load reduction to 40% power was taken to I '

3 I I I i 1 1 I l j permit inspection of the Main Condensec water !

' I I I I I I I I i 1 boxes. One tube was plugged as a result of I I I I I I I I I I I this inspection. I I 1 I I I I i I I i i

" l 2 l 2/28/011 F 1 3.1 1 A, 1 3 i N/A I RH I VALTOP ] 2. An air line joint failure resulted in a loss i I I I I I I i 1 1 I of control air to a feedwater regulating valve I '

I I ] I I I l l l 1 which then f ailed shut. The reactor tripped on I

' I I i i i l i i i i steam flow / feed flow mispatch coincident with I 1 I I I i 1 I I I I low steam generator level. '

I I I I I I I I I i l 1 y 1 I I I I I I I I I I I I I I I I I I I I '

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y TYPE REASON METHOD SYSTEM G COMPONEFT CODES F: Fo rce d A- Eq u ipme nt Failure (Explain) 1- M an ual From NUREG-0161 y S: Scheduled D-Paintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scras A E-Reguiatory Restriction 4-Continuations y E-Operator training C License Examination 5-Load Reductions F-Administrative 9-Other t G-Lperaticnal Error (Explain) y it-Ot he r ( Ex plain) y '

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