ML20211A692

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

ML20211A692
Person / Time
Site:	Grand Gulf
Issue date:	07/31/1999
From:	Lin S, Venable J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-99-00065, NUDOCS 9908240105
Download: ML20211A692 (6)

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.. En Ir o rations, Inc.

Port G bson, MS 39150 Tel 601437 2129 Joseph E. Venable General Manager, Plant Operatois Grand Gu:f Nuclear Staton August 12, 1999-U. S. Nuclear Regulatory Commission Mail Station PI-137 Washington, D.C. 20555 Attention: Document Control Desk

SUBJECT:

Grand GulfNuclear Station Unit 1 Docket No. 50-416 License No. NPF-29 Monthly Operating Report GNRO-99/00065 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 I for July 1999.

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

i 1Yours truly, 1

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JEV/SDUcg .

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~a ttachments: 1. . Operating Status

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2.  : Average Daily Power Level / i

3. Unit Shutdown and Power Reductions

4. - Main Steam Relief Valve Challenges cc: - (See Next Page) 6 40105 990731 ,

PDR. ADOCK 0 . 4g.-

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- GNRO-99/00065 Page 2 of 3 .

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

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

Mr. L. J. Smith (w/a)

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

Mr. Ellis W. Mershoff(w/a)

R.egional 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 Rockville, MD 20852 2378 i

( ,

l l:( *

' GNRQ-99/00065

, Page 3 of 3 bec: Ms. C. W. Gunn (w/a)-

l- ' 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)

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)

Mr. L. F. Dale (w/a)

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

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

- Mr. J. L. Ensley (ESI)(w/a)

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

Mr. W. K. Hughey (w/a) j Mr. C. R. Hutchinson (ANO)(w/a); j 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. Sonist (LP)(w/a)

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

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

- Mr. D. W. Vinci (W3)(w/a) 4

Attachment I to GNRO-99/00065 DOCKET NO $0-416 DATE 08/09/99

. COMPLETED BY _S.D.Lin TELEPHONE (601) 437-6793 OPERATING STATUS '

l. Unit Name: GGNS UNIT i

2. Reporting Period: July 1999

3. Licensed Thermal Power (MWt): 3833 MWT

4. Nameplate Rating (Gmss 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 Reponing Period 744 5,087 129,567

12. Number of Hours Reactor was Critical 744.0 4,552.9 109,076.4

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744.0 4.477.0 105,756.2

-15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2,836,280 16,882,437 381,732,004

17. Gross Electrical Energy Generated (MWH) 946,127 5,718,656 123,799,778

18. Net Electrical Energy Generated (MWH) 909,757 5,502,908 118,735,628

19. Unit Service Factor 100.0 88.0 83.2  ;

20. Unit Availability Factor - 100.0 88.0 83.2 l

21. Unit Capacity Factor (Using MDC Net) 101.6 89.9 82.2 l

22. Unit Capacity Factor (Using DER Net) 97.8 86.5 75.8 l 23.- Unit Forced Outage Rate 0. 12.0 5.8 1

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):

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

• Items 11 through 18 are cumulative results since initial electricity 1

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.. . Attachment 2 to GNRO-9900065 i DOCKET NO $0-416 DATE 080989 COMPLETED BY S.D.Lin TELEPilONE (601)437-6793 MONTH: July 1999 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) - (MWe-Net) 1 1227 17 1154

2. 1227 18 1232 3 1231 19 1232 4 1233 20 1226 5 1229 21 1231 6 1226 22 1228 7 1231 23 1225 8- 1234

'I 24 1226 9- 1193 25 1228 10 1147 26 1224 11' 1232 27 1226 12 1236 28 1224 13 1239 29 1221 14 1235 30 1222 15 1233 31 1226 16 1232 1

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