ML20217F992

Monthly Operating Rept for Sept 1999 for Grand Gulf Nuclear Station,Unit 1.With

ML20217F992
Person / Time
Site:	Grand Gulf
Issue date:	09/30/1999
From:	Lin S, Venable J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-99-00079, NUDOCS 9910210145
Download: ML20217F992 (6)

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Entstgy Optrations, Inc.

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P. O. Box 756 Port G bson. M3 39150 Tel 601437 2129 Joseph EL Venable GeneraiManager,P'antO eretons f

Granc ounwear stawn October 14, 1999 U. S. Nuclear Regulatory Commission Mail Station Pl-137 l

Washington, D.C. 20555 -

Attention:

Document Control Desk

SUBJECT:

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

License No. NPF-29 Monthly Operating Report GNRO-99/00079 Gentlemen:

l In accordance with the requirement of Technical Specification 5.6.4, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for September 1999.

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

l Yours truly, t&sW 1

l JEV/SDL/cg I

attachments:

1.

Operating Status Ch f f 2.

Average Daily Power Level 3.

Unit Shutdown and Power Reductions 4.

. Main Steam Relief Valve Challenges

-cc:

(See Next Page) 9910210145 990930' '

PDR ADOCK 05000416 R

PDR

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. GNRO-99/00079 Page 2 of 3.

z. cc:

- Ms. J. L.'Dixon-Herrity, GGNS Sr. Resident (w/a) -

Mr. N. S. Reynolds (w/a).

- Mr. Doug Levanway (w/a)

Mr. li. L, Thomas (w/o)

Mr. Ellis W Mershoff(w/a) ~

.p

Regional Administrator U.S. Nuclear Regulatory Commission Region'IV 611 Ryan Plaza Drive Suite 400 Arlington, TX 76011 Mr. Patrick Sekerak, Project Manager.

'U.S. Nuclear Regulatory Commission.

One. White Flint North, Mail Stop 13D18 11555 Rockville Pike l

Rockville, MD 20852-2378

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GNRO-99/00079 Page 3 of 3 bec:

Ms. C. W, Gunn (w/a)

Mr. R. J. King (RB)(w/a) _

Mr. S. D. Lin (w/a) i File (LCTS)/(RPTS)(w/a)

)

File (NS&RA)(w/a)

File (Central)(w/a)(f)

INPO Records Center (w/a)

Mr. D. P. Galle i

700 Galleria Parkway 19025 Ruth Drive -

Atlanta, Georgia 30339-5957 Mokena,IL 60448 -

Mr. Marcus Ware (w/a)

Manager of Production

{

South Mississippi Electric Power Association P.O. Box 15849 llattiesburg, MS 39401 Mr. Fred Yost (w/a)

' Director Research Services Utility Data Institute 1200 0 Street, N.W.

Suite 1100 Washington, D.C. 20005

)

ccmail:

Mr. P. W. Alberstadt (w/a)

Mr. S. Wickwire (w/a)

Mr. S. J. Bethay (w/o)

Mr. R. A. Wilson (w/a)

Mr. C. A. Bottemiller (w/a)

Mr. M. J. Wright (w/a)

Mr. R. N. Buckley (w/a)

Mr. S. A. Burris (w/a) l Mr. L. F. Date (w/a)

Mr. C. M. Dugger (W3)(w/a)

Mr. W. A. Eaton (w/a)

Mr. J. L. Ensley (ESl)(w/a)

Mr. E. Ewing (W3)(w/a)

Mr. W. K. Hughey (w/a)

Mr. C. R. Hutchinson (ANO)(w/a)

Mr. R. V. Moomaw (w/a)

Mr. R. L. Patterson (w/a)

Mr. J. C. Roberts (w/a)

Mr. M. Shelly (w/a).

' Ms. M. T. Soniat (LP) (w/a)

Mr. C. D. Stafford (w/a)

Mr. G. D. Swords (w/a) j Mr. D. W. Vinci (W3)(w/a) l

Ui.

Attachment I to GNRO-9900079 DOCKET NO 50-416 DATE 10 05/1999 COMPLETED BY S.D.Lin TELEPHONE (601)437-6793 J

OPERATING STATUS -

j 1.

Unit Name: GGNS UIJIT 1 2;

Reporting Period: September 1999

'3.

. Licensed 1hermal Power (MWt): 3833 MWT j

4c Nameplate Rating (Gross MWe): 1372.5 MWE J

5.

Design Electrical Rating (Net MWe): 1250 MWE

)

6.

Maximum Dependable Capacity (Gross MWe): - 1254 MWE J

-7.

Maximum Dependable Capacity (Net MWe):

1204 MWE 8.

If changes occur in Capacity Ratings (Items 3

- through 7) Since Last Repon; Give Reason:

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

10. Reasons For Restrictions,If Any: N/A-This Mor !

Yr to Date Cumulative *

, i 1. Hours in Reporting Period 720 6,551 131,031 4

~.12. ' Number of Hours Reactor was Critical 720.0 6,016.9 110,540.4

)

i

13. ' Reactor Reserve Shutdown Hours 3

0 0

14. Hours Generator On-Line 720.0 5,941.0 107,220.2

15. Unit Reserve Shutdown Hours 0

0 0

'16 Gross Thermal Energy Generated (MWH) 2,752,801 22,480,507 387,330,074

[

17. Grsss Electrical Energy Generated (MWH) 925,689 7,592,285 125,673,407 L

18. Net Electrical Energy Generated (MWH) 890,449 7,304,812 120,537,532 l'

19. Unit Service Factor 100.0 90.7 83.4

20. Unit Availability Factor 100.0 90.7 83.4

21. Unit Capacity Factor (Using MDC Net) 102.7 92.6 82.4

22. Unit Capacity Factor (Using DER Net) 98.9 89.2 76.0 -

23. Unit Forced Outage Rate 0.

9.3 5.7 24, Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): Refueling Outage No.10 to start on 10/23/1999 @0000 hour for 40 days

25. If Shut Down At End of Report Period. Estimated Date of Startup: N/A 26,. Units in Test Status (Prior to Commercial Operation):-

1 i

Forecast Achieved' INITIAL CRITICALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85 l

• Items 1I through 18 are cumulative results since initial electricity

. to GNRO-99/00079 s

DOCKET NO

. 50-416 DATE 10A)S/1999 i *

~ COMPLETED BY S.D.Lin TELEPHONE (601)437-6793

'. MONTH: September 1999 DAY:. AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1229 17 1251 2.

1233 18.

1249 3'

1232 19 1242 4

1226-20 1236 i

5-

~ 1226 21 1249 6

1228 22 1256 7

1230

-23 1254 8

1205 24 1251 9

1220-25 1245 10

~

1245 26 1240 11-1174~

27 1235 12 1238 28 1232 13 1233 29 1246 14 1243 30.

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