ML20070A543

Monthly Operating Rept for Grand Gulf Nuclear Station Unit 1 for Dec 1990

ML20070A543
Person / Time
Site:	Grand Gulf
Issue date:	12/31/1990
From:	Cottle W, Daughtery L ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-91-00010, GNRO-91-10, NUDOCS 9101230193
Download: ML20070A543 (5)

Text

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O:::- Ent:rgy fatyy=aawiac-i Operations > -m u m

'fe un.n' u%

W. T. Cottle

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i January-15, 1991 U.S. Nuclear Regulatory Comission Mail Station P1-137 i Washington, D.C. 20555 l Attention: Document Control Desk l

Subject:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 '

License No. NPF-29 Monthly Operati.ig Report GNRO-91/00010-Gentlemen:

In accordance with the requirement of Technical Specification 6.9.1.10, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit I for December 1990 (attachment).

If you have any questions or require additional information, please contact this office.

Yours truly, co r Cmst-WTC/RSJ/cg attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit-Shutdowns.and Power Reductions cci (Seenextpage) n n n tdOQPpEC/SCMPFLR /  ;

9101230193 901231 5 PDR- 05000416

._ 'b-.- ADOCK _, _PDR _ .

.'.. r 15, 1991 January GNRO-91 /00010 Page 2 of 3 i

ces' Mr. R. B. McGehee (w/a Mr.D.C.Hintz(w/a)))

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

Mr.J.L.Mathis(w/a) i' Mr.StewartD.Ebneter(w/a)

Regional Administrator. 1 i

U.S. . Nuclear Regulatory Comission Region II 101 Marietta St., N.W., Suite 2900  !

Atlanta, Georgia 30323 l Mr. L. L. Kintner, Project Manager (w/a) 'j Office of-Nuclear Reactor Regulation i V.S.. Nuclear Regulatory Comission . _j Mail Stop 11D21 1

, Washington, D.C.-:20555 1

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.i M00PDEC/SCMPFLR l

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Att'achment to GNRO-90/00010 i-

Page 1 i

DOCKET NO. 50-416 ~~

• DATE 01/10/91 COMPLETED BY L. F. Daughtery TELEPHONE (601)437-2334 i OPERATING STATUS.

1. Unit Name: GGNS UNIT 1- Notes:

2. Reporting-Period: December 1990-3833 MWT 13.- Licensed Thermal Power piWTJ~ T172.5 MWE' i; v4. Nameplate Rating (Gross MWE):

5. Design Electrical Rating (Not MWe): 1250 MWE

6. Maximum Dependable Capacity (Gross MWe): 1190 MWE '

1142 MWE 7.: Maximum-Dependable

8. If Changes Occur in Capacity Capacity Ratings (Net Items MWe)(:

Number 3 Through 7) Since Last Report.-

-Give Ressons: ,

N/A , _

- ~

= 9. Power Level To Which Restricted, In.Any.(Net MWe): N/A

10. Reasons.For-Restrictions, If Any: N/A This Month Yr to-Date- Cumulative

11. Hours In Reporting Period. 744 8760- 54,322 6,911.3: 41,966.8 12.; Number of Hours Reactor Was Critical 436.3 13.. Reactor Reserve Shutdown Hours 0 0 0

,14. Hours Generator 0;<-Line 362- 6.765.9 40,013.7 15.-Unit Reserve Shutdown Hours- 0 0 0-

-16'.LGross Thermal Energy-Generated (MWH) 1,262,756 24,342,493 135 908 n 0/T

, 17. Gross Electrical Energy Generated (MWH' 407,578 7,739,554 ~4 , 3,514

.18. Net Elfctrical Energy Generated (MWH) 385,733 7,404,006 41,141,999

~

19. Unit. Service Factor 48.7 77.2 -76.6 ,

20." Unit Availability Factor 48.7 77.2 76.6

>21. Unit Capacity Factor-(Usin0 HOC Net) 45.4 -74.0 72.1 L22.uunit' Capacity Factor:(Using DER Net) 41.57 67 3 - 65.2-

J23.. Unit Forced-Outage Rate _

51.3; 9.0 6.4 124.ShutdownsScheduledOverNext6 Months-(Type,Date,andDurationof.Each):-

l 25.V Shut Down At Erri ofleport. Period. Estimated Date of-Startup:' NA 1 26.? Units In. Test Status-(Prior to Ccmmercial Operation).

Forecast Achieved o

L INITIAL CRITICALITY 08/18/82' INITIAL ELECTRICITY .10/20/84 l

- ~ COMMERCIAL OPERATION '07/01/85~

M00P9EC/SCHPFLR l

. ~ +

Attachment to GNRO-90/00010

,,,., Page 2 1 j

DOCKET NO, 50-416 UNIT 1 DATE 01/10/91 COMPLETED BY L. F. Daughtery TELEPHONE 601-437-2334 MONTH- December 1990 i DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net)

.1 1198 17 1045.7 2 184.7 18 957.6 3 1196.2 ,. _ 19 0 4- 1216.0 __

20 0 5 1215.5 _ , _

21 0 6 1211.5 ._,

22 0 7 1180.7 23 0 o 1213.7 24 0 1210.0_ 25 0 10 519.1 26 0 11- 0 27 0 12 0 28 0 13 12.3- 29 0 14 652.1 30 0 I

15 '1082.3 31 263.9 16 899.5 i

M00PDEC/SCMPFLR

Attachment to GNRO-90/00010?

Page'3L UNIT SHUTDOWNS AND POWER REDUCTIONS' DOCKET No. 416

-UNIT NAME 1 DATE . ..01/10/91 COMPLETED BY L. F. Daughtery-TELEPHONE- 601-437-2334.

REPORT MONTH December'1990.. -

l l l l- .

l .l: Method of l Licensee .l l. l- Cause & Corrective -l l No. l. Date l' Type l Duration l Reason.l Shutting.Downl Event l System l Component l Action.To l 4

i l l-(1) l Hours _-l (2).: l ' Reactor l Report # .1 Code-l' Code. l Prevent Recurrence l l l .I i l' 'l: .(3) 11 :l (4) l (5) l l l'

l_ -l i I I 'l

, 190- 12/10/90l F- 81.50 l .A 3 l 90-028 LD 1 NA: l Reactor scram due to failed l l012 l l- l 'l ,1 l l l linstrument air system piping joint l.

!. .l l l l l l l I- l .l(defective workmanship).- -l_

-I-l 1 1 I I l' I .

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l l90- l12/18/90l F l 300.50 l -Ar l 3 l 90-029 l SJ. l LC lLo-level reactor scram during. l l l013 l l .l. l .l l l l plant-shutdown to investigate 'B'-l.

l l '

j. l- j. ] l l lrecirc pump vibrations.... Scram wasl l l l l l l l l ldue to feedwater control l.

l l i.  ! 'l .l l- l ] l circuitry. -l l 1 i i 1. I i .I I I l' I I I I 1 l 1 l I i i l  ! -l l 1 l l 'l .I 'l l l l l l- I l- 1 I I I -1 1 2 3 4 F: Forced Reason: Method: Exhibit G - Instructions 5: 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 (NURECr0161)'

'D-Regulatory Restrktion - 5-Reduced load E-Operator Trainirsg &'. 6-Other.

Licensing Examiretion.

- F-Administrative . -5 G-Operational Error Exhibit 1-Same Source.

.(Explain):

H-Other-(Explain)L l -

M00PDEC/SCMPFLR

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