ML20206Q483

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

ML20206Q483
Person / Time
Site:	Grand Gulf
Issue date:	04/30/1999
From:	Lin S, Venable J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-99-00040, GNRO-99-40, NUDOCS 9905190139
Download: ML20206Q483 (6)

Text

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i e 4- A EntIr O rations. Inc.

Port Gibson, MS 39150 Tel 601437 2129 Joseph E. Venable May 11, 1999. Gene agnayeganio eems U.S. Nuclear Regulatory Commission

, Mail Station P1-137 Washington, D.C. 20555 Attention: Document Control Desk

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-99/00040 i

Gentlemen:

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 April 1999.

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

Yours truly, l JEV/SDUcg /

attachments: 1. Operating Status I

2. Average Daily Power Level -

3. Unit Shutdown and Power Reductions cc: (See Next Page) l

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i GNRO-99/00040 l- Page 2 of 3 cc: Ms. J. L. Dixon-Herrity, GGNS Sr. Resident (w/a)

Mr. N. S. Reynolds (w/a) i Mr. L. J. Smith (w/a)

Mr. H. L. Thomas (w/o)

Mr. Ellis W. Mershoff (w/a)

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

, U.S. Nuclear Regulatory Commission i l

One White Flint North, Mail Stop 13D18 l 11555 Rockville Pike l Rockville, MD 20852-2378 i l

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i GNRO-99/00040 Page 3 of 3 bec: Ms. C. W. Gunn (w/a)

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

Mr. S. D. Lin (w/a)

File (LCTS)/(RPTS) (w/a)

File (NS&RA) (w/a)

File (Central) (w/a) (9)

INPO Records Center (w/a) Mr. D. P. Galle 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 Hattiesburg, MS 39401 Mr. Fred Yost (w/a)

Director Research Services Utility Data institute 1200 G Street, N.W.

Suite 1100 Washington, D.C. 20005 ccmail: Mr. P. W. Alberstadt (w/a) Mr. S. Wickwire (w/a) j Mr. S. J. Bethay (w/o) Mr. R. A. Wilson (w/a) '

Mr. D. G. Bost (w/a) Mr. M. J. Wright (w/a)

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

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

Mr. S. A. Burris (w/a)

Mr. L. F. Dale (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. D. L Janacek (w/a)  ;

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

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

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

Ms. M. T. Soniat (LP) (w/a)

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

Mr. G. D. Swords (w/a)

Mr. D. W. Vinci(W3) (w/a)

Attachment I to GNRO-99/00040 DOCKET NO 50-416 DATE 05/05/99 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 OPERATING STATUS

1. Unit Name: GGNS UNIT 1

2. Reporting Period: April 1999

3. Licensed Thermal Power (MWt): 3833 MWT

4. Nameplate Rating (Gross MWe): 1372.5 MWE

5. Design Electrical Rating (Net MWe): 1250 MWE

6. Maximum Dependable Capacity (Gross MWe): 1254 MWE

7. Maximum Dependable Capacity (Net MWe): 1204 MWE

8. If changes occur in Capacity Ratings (Items 3 through 7) Since Last Report. Give Reason:

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

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

11. Hours in Reporting Period 719 2,879 127,359

12. Number of Hours Reactor was Critical 719.0 2,344.9 106,868.4 13.- Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 719.0 2,269.0 103,548.2

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2,749,837 8,465,853 373.315.420

17. Gross Electrical Energy Generated (MWH) ' 935,176 2,893,430 120,974,552

18. Net Electrical Energy Generated (MWH) 900,566 2,784,899 116,017,619

19. Unit Service Factor 100.0 78.8 82.9

20. Unit Availability Factor 100.0 78.8 82.9

21. Unit Capacity Factor (Using MDC Net) 104.0 80.3 81.8 ,

22. Unit Capacity Factor (Using DER Net) 100.0 77.4 75.3

23. Unit Forced Outage Rate 0. 21.2 5.9

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): Refueling Outage No.10 to start on 10/23/99 @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):

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

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

Attachment 2 to GNRO-99/00040 DOCKET NO 50-416 DATE 05/05/99 COMPLETED BY S. D. Lin TELEPHONE (60l) 437-6793 MONTH: April 1999 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1259 17 1276 2 1251 18 1274 3 1247 19 1262 4 1247 20 1253 5 1245 21 1255 6 1255 22 1248 7 1249 23 1240 8 1248 24 1184 9 1244 25 1245 10 1246 26 1249 11 ___

1254 27 1249 12- 1263 28 1251 13 1264 29 1257 14 1255 30 1263 15 1266 31 N/A 16 1277

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