ML20216E488

Monthly Operating Rept for Aug 1999 for Grand Gulf Nuclear Station.With

ML20216E488
Person / Time
Site:	Grand Gulf
Issue date:	08/31/1999
From:	Lin S, Venable J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-99-00071, NUDOCS 9909140088
Download: ML20216E488 (6)

Text

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'b EntIt op rations. Inc.

Port Gibson, MS 39150 Tel 601437 2129 Joseph E. Venable

. . Generaf Manager.PlantOperatx;ns Grand GJI Nuclear StatK)n September 8, 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-99/00071 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 August 1999.

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

Yours truly, 1

I l

JEV/SDUcg i attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit Shutdown and Power Reductions

4. Main Steam Relief Valve Challenges cc: (See Next Page) i lk l

' 9909140008 990831 PDR R ADOCK 05000416 PDR s- ,

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l GNRO-99/00071 I Page 2 of 3 cc: Ms. J. L. Dixon-Herrity, GGNS Sr. Resident (w/a)

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

Mr. Doug Levanway (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 Mr. Patrick Sekerak, Project Manager U.S. Nuclear Regulatory Commission One White Flint North, Mail Stop 13D18 11555 Rockville Pike Rockville, MD 20852-2378 a--

y.

9. . .

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i-GNRO-99/00071 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) '

l 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) l Manager of Production l' South Mississippi Electric l Power Association P.O. Box 15849 Ilattiesburg, MS 3940l l

l Mr. Fred Yost (w/a)

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

Suite 1100 Washington, D.C. 20005 l

l. ccmail: Mr. P. W. Alberstadt (w/a) Mr. S. Wickwire (w/a) l Mr. S. J. Bethay (w/o) Mr. R. A. Wilson (w/a)

Mr. C. A. Bottemiller (w/a) Mr. M. J. Wright (w/a) l Mr. R. N. Buckley (w/a)

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

Mr. L. F. Dale (w/a) l Mr. C. M. Dugger (W3)(w/a) l Mr. W. A. Eaton (w/a) l- Mr. J. L. Ensley (BSI)(w/a)

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

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

Mr. C. R. Ilutchinson (ANO)(w/a) l 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)

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

Attachment I to GNRO-99/00071 DOCKET NO 50416 DATE 09/07/99 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 OPERATING STATUS

1. Unit Name: GGNS UNIT 1

' 2. Reportmg Period: August 1999

3. Licensed Thermal Power (MWt): 3833 MWT

4. Nameplate Rating (Gross MWe): 1372.5 MWE

5. Design Electrical Rating (Not 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 744 5.831 130,311

12. Number of Hours Reactor was Critical 744.0 5,2%.9 109,820.4

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 744.0 5,221.0 106,500.2

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 2,845,269 19,727.706 384,577,273

17. Gross Electrical Energy Generated (MWH) 947,940 6,666,5 % 124,747.718

18. Net Electrical Energy Generated (MWH) 911,455 6,414,363 119,647,083

19. Unit Service Factor 100.0 89.5_ __ 83.3 l

20. Unit Availability Factor 100.0 89.5 83.3

21. Unit Capacity Factor (Using MDC Net) 101.8 91.4 82.3

22. Unit Capacity Factor (Using DER Net) 98.0 88.0 75.9

23. Unit Forced Outage Rate .

O. 10.5 5.8 l

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): Refueling Outage No.10 to start on 10/23/1999 80000 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 i

INITIAL CRmCALITY 08/18/82 INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85

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

l

O Attachment 2 to GNRO-99A)0071 DOCKET NO 50-416 1 DATE 09An/99 COMPLETED BY S.D.Lin TELEPilONE (601)437-6793

MONTil: August 1999 DAY AVERAGE DAILY POWER LEVEL DAY - AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1224 17 1228 2- 1220 18 1226 3 1228 19 1223 4 1231 20 1226 5 1230 21 1234 6 1228 22 1232 7 1225 23 1225 8 1223 24 1226 9 1222 25 1226 10 - 1226 26 1225 '

11 1221 27 1232 12 1222 28 1229 13 1222 29 1230

-14 1205 30 1229 15 1196- 31 1231 16 1235

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