ML20043A110

Monthly Operating Rept for Apr 1990 for Grand Gulf Nuclear Station Unit 1.W/900514 Ltr

ML20043A110
Person / Time
Site:	Grand Gulf
Issue date:	04/30/1990
From:	Cottle W, Zinke G SYSTEM ENERGY RESOURCES, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
AECM-90-0087, AECM-90-87, NUDOCS 9005180066
Download: ML20043A110 (4)

Text

1s 4 in

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j-E' SystIm En:rgy y Y PO. Box 756 -

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- Port Gibson, MS S9150 -

Tel 601437 0809

~

I William T. Cottle,

- Vse President . -j May.14,.1990: Naa' OM" .

U.S. Nuclear' Regulatory Commission

. Mai1~. Station P1-137 Washington, D.C. '20555-

, ' Attention: Document Control Desk Gentlement'- s

SUBJECT:

' Grand Gulf Nuclear. Station $

' Unit'1.

' Docket-No. 150-416 '1 License No. NPF-29' -

l: Monthly Operating Report; AECM-90/0087-l]

sin accordance with the requirements of: Technical Specification'6.9.1'.10,_ ,

' System' Energy-Resources,'Inc. (SERI) is providing.the Monthly Operating; Report- j y for Grand Gulf Nuclear Station . Unit.1 -for April 1990 (attachment).

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.If you have any questions or require additional information,' please-

' contact-this office.

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..i WTC:cwg-w r- cm L)

Attachment >

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cc: Mr. D. C. Hintz (w/a)

Mr. T. H. Cloninger (w/a) li Mr.'R. B. McGehee (w/a)

Mr. N. S. Reynolds (w/a) e Mr. H. L. Thomas-(w/o) .;

l Mr. H. 0.~ Christensen (w/a)-

1 Mr. Stewart D. Ebneter (w/a) .i Regional Administrator L

'I I

U.S. Nuclear Regulatory Commission j Region II 101-Marietta St., N.W., Suite 2900 ]l Atlanta, Georgia 30323 Ji

.Mr.'L. L. Kintner, Project Manager-(w/a) g, l

Office of Nuclear Reactor Regulation ]

U.S.' Nuclear Regulatory Commission C Hall Stop 14B20 [

Washington,'D.C. 20555 '

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Lt 14 LUnit'Name:-GGNS UNIT 1^ Notes: " , '2. . Reporting. Period: -Apr11,1990 s . (J , l

3. Licensed. Thermal.PowerL(MWt):T3833 MWt

([ 4 .- :Nameplat'elRating (Gross.MWe)'::1372.5 MWe . ,~ E 5. Design Electrical Rating;(Net.HWe): 12501MWo  :

6e ' Maximum Dependable Capacityi(Gross MWe): 1190 MWo ' 1 17.-l Maximum Dependable Capacity.(Net'MWe):11142 MWe '

8. . If Cha 4ges Occur in Capacity Ratings (Items Number,3.Through 7) Since'Last; '

? Report.' .Give Reasons; 'n- ' , y 'N/A ,y.  : ,4

9. Power Level'To Which Restricted.1 If'Any (Net.MWe):. *?!

L10. Reasons For Restrictions, If Any:- ' -i 4 ~ >[ .This Month Yr'to Date- l Cumulative- 4 -11. Hours in Reporting Period' 719 2.879' E48[441.0 -12. Number-of Hours Reactor Was Criticale 719; 2.8794 -37.934.7- 1

13. Reactor Reserve Shutdown Hours- t-0-- 1.

14.: Hours Generator On-Line. ~~ '719- 2-.879 36;126.8- O -1..5 Unit Reserve ShutdowniHours < 3

16. Gross' Thermal Energy Generated (MWH) 2,662.302- :10.792.414122.357,992 if

, -17. Gross Electrical F.norgy Generated-(HWH) '853.932- f3.510.101) 38,834.-061' f L 18. Not Electrical Energy Generated (MWH) 820.158 3.374.126. 37.112,119- q l- 19. Unit Service Factor 100.0 100.0_; 78.1 {

20. Unit Availability Factor . _

100.0 100.0-- 78.1 -1

21. Unit ~ Capacity Factor (Using MDC Not) 99.9 102.6 73.8) 1 222. Unit Capacity Factor (Using DER Net) 91.3 93.8 66.7- g J23. Unit Forced Outage Rate 0 0 5.3 _ 4

'24. Shutdowns Scheduled Over Next 6 Months-(Type, Date, and Duration of Each):-  ! b 4: Begin Refueling Outago 4 on 10/1/90 for-an estimated' duration of 48 days'. l 6 25. If Shut Down At End of Report Period. Estimated Date of Startup: .N/A j 26.-Units.In Test Status (Prior to Commercial Operation).  ; l Forecast Achieved- / INITIAL CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/841 COMMERCIAL OPERATION 07/01/85 i MOOPAPRL/SCMPFLR q j .. w .: ..n. . n, , , n@) p' w< _ ,; . i<; , g 3- } i ' '

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j 1 .Atttchx nt;.II; y , . .r , ,. 1 e r :, ; 7 + t I; ~~ ' ~ . . DOCKET'NO.E 416 -DATE-' . 05/08/90- 4 IE

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COMPLETED 1BY-:, G. A.:Zinke TELEPil0NE '(601)437-2459- '

l [ as MONTH " April 1990; DAY  ? AVERAGE DAILY POWER LEVEL ' ~ DAY AVERAGE DAILY POWER LEVELf' -(MW f(MWi -Net) , e -Net)' e 1- -959.8' :_17 1188.9-2- 1105.2' 18 1199.'11 1 .; W -3: 1205.9 -1184.7 < 19 - 4 1201.4' 20 =11'14.7 -~ 5 ' 1189.5 ;21- 857.9

6! 1201.'9 22 -1130.61 1

il i '1194.7- 23- 1174.9' 7- - o

8. 1204.6 - 241 1174.8- /)

9 , 1191.2 25L 117420'- J 10' 1188.7' 26 1175.~3 ~ 1199.3 -1180.6' 11 27 ) J 12 ,. 1201.8- 28~ 21097.1 13- 1187.7 29 '

1173.4L

'14 965.5- , 30 1149"" < 1 'l 15 964.'0 31 -1 16' _ 1076.7- < [1. ( y ' l. 1 .t -l l

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' -1 , ih 'f f ~] , H00PAPRL/SCMPFLR s i I ' , q, f , . ' y. 3 y ( , a m Attechnent III ~. ? .-w; ~4 : , ~;; UNIT SHUTD0i'NS AND POWER ~ REDUCTIONS *1 -E . . = . ~ . . . ._  ; . 'L DOCKET NO. 50-416"' ~. 3 05/08/90: - DATE . COMPLETED BY. - G. A.-Zinke-TELEPHONEj (601)437-2459^ Q REPORT MONTH April 1990 _ l Method of Licensee Cause & Corrective-No. Date Type Duration Reason Shutting Down Event Syster - Component- . Action Toi , (1) Hours- '(2) Reactor Report # - Code. Code '. Prevent i Recurrence; (3)  ;(4) .(5)j 90- 4/21/90 S 0 H 5 - NA . NA : NA-  : Control Rod. Sequence: Exchange 002  : and weekly surveillance ,a m

1) F: : Forced 2) Reason: 3) Method: 4)-Exhibit GT- Instructions S: Scheduled . A-Equipment: Failure 1-Manual ;.. 'for~ Preparation of' Data . ,

(Explain)- 2-Manual Scram ' Entry Sheets.: for Licensee . . B-Maintenance or. Test-3-Automatic Scram  : Event Report?(LER) - C-Refueling- .4-Continued'  :. File (NUREG-0161) - D-Regulatory Restriction 5-Reduced loa'd-E-Operator Training &- 6-Other.

Licensing Examination; -- ;

F-Administrative. ' G-Operational Error. . 5) Exhibit I-Same Source -(Explain)-

H-Other-(Explain)

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