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Monthly Operating Rept for Apr 1990 for Wolf Creek Generating Station
	ML20034C880
Person / Time
Site:	Wolf Creek
Issue date:	04/30/1990
From:	Bailey J, Mike Williams; WOLF CREEK NUCLEAR OPERATING CORP.
To:	; NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
	90-0151, 90-151, NUDOCS 9005180048
	Download: ML20034C880 (7)
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j W$4.F CREEK NUCLEAR OPERATING CORPORATION John A, Bailey Vice Proendent May-15, 1990 l --

NO 90-0151

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-U S. Nuclear Regulatory Consnission

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i ATTN: Document Control Desk Hall Station P1-137

l Washington, D. C.

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Subject:

Docket No. 50-482: April'1990. Monthly Operating 5

Report Gentlemen Attached is the April 1990, Monthly-Operating Report 'for Wolf Creek Generating Station.

This submittal is being made in accordance with the requirements of Technical-Specification 6.9.1.8.

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-Very truly yours,-

i John A. Bailey k

-Vice President Nuclear Operations JAB /jra Attachment l

cc: R. D. Martin (NRC), w/a D. Persinko (NRC), w/a D. V. Pickett (NRC), w/a M.'E. Skow (NRC), w/a

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i RO. Box 411/ Builington, KS 86839 / Phone: (316) 364-8831

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l An Equal Opportunity Ernpoyer MFMC/ VET -

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90-0151' fi

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- i NOIE CREEK NUCLEAR OPERATING CWPCRATIN 1-WOLF CREEK GENERATING STATI N '

?i M N mLY OPERATING REPORT

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Anril-YEAR:=,_192Q j

Docket No.a 50-482 r

Facility Operating l License No.: NPF-42 I

Resort No.,__j2_

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- i Prepared by:

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Merlin G. Williams a

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Attachment to N0 90-0151 -

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u SLHORY l,

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'Ihe following repod. highlights the ' operating experience of Wolf Creek Generating Station for the month of April, 1990. 'Ihis apu.i. is being provided pursuant to Technical Specification 6.9.1.8.

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SlMURY OF CPIRATING EXPERIENCE Ihe unit remained shutdown for refueling throughout the month. Reloading of

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fuel into the reactor vessel was started cn April 9,1990 (entered Mode 6 -

Ref mling and ocupleted April'.15,1990. 'the reactor vessel head was in place atd)the studs-tensioned on April 26, 1990 (entered Node 5 -' Cold:.

Shutdown).

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II. MMCR SAFETY REIATED MAINI'ENANCE ACTIVITIES '

1.

Eddy current testing on Steam Generators "B" and "D".

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24-hour reliability runs en Energency Diesel Generators.

3.

Ccmpleticn of pump and valve Inservios Inspection-(ISI).,

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4.

Par = ira to containment coolers.

5.

Reconstitution of one fuel assembly.

6.

Turbine <iriven anviliary feedwater pump overspeed' test..

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i Wolf Creek Generating Station Monthly Operating Report April 1990 Page 1 of 5 t

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m-Attachment to N0'90-0151 OPERATIN3 DMR REKRT b

DOCKET No.'

50-482

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NCLF CRIEK GENERATDG S'5LTION:

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NCLF CREEK NUC[JER CPIRATDG (XRPGUGION-l DME 05-01-90 CXMPLETED BY M. Milliams TilLBPH3E 316-364-8831 3

l CPERATDG STMUS 1,

Reporting Period:

Anril,1990

' Gross Hours-in Reporting Period: 719

'2.

Currently Authorized Power Imvel(left):,_3111 Max.-Depend. Capacity ()Ste-Net),,J1]E Design Electrical Rating (IP.4-Net): 1170 3.

Power Imvel to'Nhich Restricted (If Any)(190s-Net):'

N/A 4.

Reasons for restriction (If Any):

N/A N

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'!his lenth - Yr. to Date. Cumlative 5.

N eber of Hours Reactor was Critical 0.0 1577.3 31,876.7-

6.

Reactor Reserve Shutdown Hours 0.0 0.0-339.8

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Hours Generator on Line 0.0 1554.7 31,341i8 si i

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Unit Reserve Shutdown Hours 0.0 0,0 '

0.0 J

'9.

Groes '1herml Enagy Generated (M*O O

5,152,108 103,629,363-

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10. Gross Electrical Energy Generated (1961) 0 1,796,240. -36,075,187-

11. Net Electrical Energy Generated (196H) 0 1,718,523

34',440,894

12. Reactor Service Factor 0.0

'54.8 78.1

13. Reactor Availahility Factor 0.0 54.' 8 -

78.9-j ju.14. Unit Service Factor 0.0 '

54.0

-76.8 i

jE15. Unit Availability Factor 0.0 54.0

'76.8

-16.- Unit Capacity Factor (Using L.,)

0. Q,,_,

52.6

'74.7

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9 117.. Unit Capacity Factor (Using Design NWe) 0.0 51.0

'72.1' j

18. Unit Forced' Outage Rate 0.0 3.' 3 4.5-l l: 19. Shutdowns Scheduled-Over Next 6 Months (Type, Date, and Duration of each): N/A l. 20. If Shut Down at End of Report Period, Estimted Date of Startup 05/16/90 L

Nolf Creek Generating Station

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Monthly Operating Report April 1990:

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.Attac.hment to NO'90-015)<

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- AVERAGE DAILY INIT POWER LEVEL

.j DOCIGT NO.o 50-482 NOLF CREEK GENERATIIG STATICM N37 CREEK NUCLEAR CPERATDG CCRPCRATICH f

DATE 05-01-90

(%MPLETED BY M. N1111ams TELEPH:ME 316-364-8831 3Dml Atril, 1990i r

DAY AVBRAGE DAIIX PCMER LEVEL DAY AVERAGE DAIIX PCMER IEVEL (MNe-Nst)

' (NNe-Net).

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0 17 0

-i 2

0-18' O

3 0

19 0

.4 0

.20

~0

.5 0

21 0

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'6 0

22 0

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0 23 0-

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8 0

~24 0

9 0

25 0

.i 10 0

26' 0-11-0 27 0

12.

0 28 0

13 0

29-0

'I 14 0'

30-0 15 0

31-0-

16 0

Wolf Creek Generating Station Monthly Operating Report April 1990 Page 3 of 5

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Attachment to NO 90-0151

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UNIT SHUTDOWN AND POWER REDUCTIONS DOCKET NO.-

50-482 WOLF CREEK GENERATING STATION:

WOI.F CREEK NUCLEAR OPERATING CORPORATION.

DATE 05-01-90 COMPLETED BY M. Williams-REPORT MONTH April. 1990 TELEPHONE 316-364-8831 TYPE METHODS SHUTTING F: FORCED DURATION REASON DOWN THE REACTOR CORRFCTIVE ACTIONS /C0f9fENTS No Date S: SCHEDULED (HOURS)

(1)

OR REDUCING POWERf2) 3 900401 S

719 C

4 Continued scheduled refueling outage.

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-l SmasARY: The unit remained in a refueling outage throughout the month.

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1) - REASON: A: EQUIPMENT FAILURE (EXPLAIN) E OPERATOR TRAINING AND LICENSE EXAMINATION (2) METHOD:

1.

MANUAL.

B: MAINTENANCE OR TEST F: ADMINISTRATIVE 2.

MANUAL SCRAM C: REFUELING G: OPERATIONAL ERROR-(EXPLAIN) 3.

AUTOVATIC SCRAM D: REGULATORY RESTRICTION H: OTHER (EXPLAIN) 4.

CONTINUED 5.

REDUCED LOAD 9.

OTHER Wolf Creek Generating Station Monthly Operating Report April 1990 Page'4 of 5' b

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'Attachmen't to NO 90-0151 -

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WOLF CRl!EK NUCIEAR OPERATDU 02PCRATICE W3E CREEK Gl!NERATDG S'DLTICN j

UNIT NO. 1 l

K NNI'Anril' 1990 j

SW9ARY OF OPl!RATDG EXPERIENCE

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LiCted below in chronological sequence is a sunmary of operating experiences for this nonth 4

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which required load reduction or resulted inlsignificant-non-load related incidents..

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L April'1, 1990 0000 hours0 days 0 hours 0 weeks 0 months All fuel removed frun the reactor vessel.

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April 9, 1990 2324 hours0.0269 days 0.646 hours 0.00384 weeks 8.84282e-4 months Began reloading fuel into the reactor vessel'..

Entered Mode 6 - Refueling.

iApril 15, 1990-0231 hours Fuel reloadM ete.

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l April 26,11990-1441 hours Reactor vessel head in place and. tensioned.; Entered'-

Mode 5 - Cold Shutdown.-

April 30,1990 2400 hours0.0278 days 0.667 hours 0.00397 weeks 9.132e-4 months Continuing Refueling Outage activities.

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j Wolf Creek Generating Station-L Monthly Operating Report i

April'1990 L

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ML20034C880

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