ML20082P431

Monthly Operating Rept for Aug 1991 for Cooper Nuclear Station

ML20082P431
Person / Time
Site:	Cooper
Issue date:	08/31/1991
From:	Kernes E, Meacham J NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CNSS918802, NUDOCS 9109100326
Download: ML20082P431 (5)

Text

,- __-__ __

F'M

'f.)yf u,oi r n mia t <oi si nt ios

% Nebraska Public Power District " " ""

• 1"i M""TE'. t" ^Y^ ""'

k'h nersamasumtmmensarammeewamameraaurweerwassewstvnuea 'c+2enm====am CNS$918802 September 5, 1991 Document Control Desk U. S. Nucient Regulatory Comrnission Washington, D.C. 20555 Sub.j ec t: Honthly Operating St.atus Report for August 1991 Docket No, 50 298.

Centlemen:

Enclosed for your information and use is the Cooper Nuclear Station Monthly Operating Status Report for August 1991. The report includes Operating Status, Average Daily Unit Power Level, Unit Shutdown Data and a Narrative summary of Operating Experience.

Should you have any comments, or require additional information regarding this report, please contact me.

Sincerely, Ne

6 MONTH Auaust 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (XNo-Net) (HWe-Net) 1 675 17 _ 646 _. 3 ,, - 6 9 8 , 18 643 3 682 , , , _ 19 642 4 682 20 641 5 ,,,,,,,,,,, 680 _ 21 636 _,, 6 678 22 _, 604 7 672 . , _ , _ , , , 23 5,p_2 i, B' _ , _ _ . 6 71_,,,,,,, 21 632 , , _ _ ,_ 9 670 25 .,___,,,,,,,,_,,__,,,,,ft24 10 667 _ _ , . , _ 26 620 _ _ , _ 11 _. 645 27 620 la 662 _ , , , , , , , , 28 615 __ 13 ,,_ 658 ,,,,,, 29 610,,, 14 652 30 .. 6Q3 15 650 31 607 l. '16 649 , , _ , , ,

i. INSTRUCTIONS t

! On this format, list the average daily unit power level in MWe-Net for each day in the rc orting month. Compute to the nearest whole megawatt. l l UNITSHUTDOWNS AND POWF.R REDUCTIONS DOCKET NO. 050-0299 UNITNAME Cooper P7pelear Station DATE Scotember4.1991_

• COMPL.ETED BY E. A. Kemes TELEPHONE (4021825-5766 REPORT MONTH Auaust 1991 Method Of Ucertsae Cause & Cormtve Duni: tion SF.Jttng Event . System

• Cw se-f Ac$ ento l No. Date Type' (Hours) Reason 2 Down Pesctor3 Report Code Code Prevent Fecurrence 914)4 7 M 91 .F 0 D 5 LER 914)07 VJ AHU Diese Generator Fan CoE Units not sesmcaty qat5ed Sesrrwe restnnnts were insta8ed to

! cor ectthe orgna! desagn de5cierwy. l l l i I l .. i i I M 1 F: Forced 2 Reasort 3 Methoi 4 Exhtt G - 6 4, h itor S: Scheduled A- EW Failure (Emlan) 1 - Manual F.w.6, ot Data Erey B- MaintenanceorTest 2- MarualSaam Sheets for Licer:see Event C- Re'uehng 3 - tutorurbcSaam Report (LER) Fue (N'JREG0161) D - Regulatory Restrictm 4 - Continued E - Operator Tranng & Ucense Ewnrumon 5 - Redr ced Lead 5 EstubitI- Same Source F - AdmrustratNe 6 - Other G- OperationalEnor(Emiain) H - Other (Eglain) P*' W g y , w-- 'w -- w$ <*e--+ , - y w.wg+wm. - p .p-p ww,

'.o ,

OPERATIONS NARRATIVE COOPER NUCLEAR STATION AUGUST 1991 4 MAXIMUM AVAILABLE POWER OPERATION WAS EXPERIENCED FOR THE MONTH OF At! GUST AS THE END-OF-CYCLE 14 COASTDOWN CONTINUED. A CAPACITY FACTOR OF-84.6% WAS ACHIEVED FOR THE MONTH OF AUGUST. i L