ML20207K514

Monthly Operating Rept for Feb 1999 for Grand Gulf Nuclear Station,Unit 1.With 990308 Ltr

ML20207K514
Person / Time
Site:	Grand Gulf
Issue date:	02/28/1999
From:	Lin S, Venable J ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-99-00024, GNRO-99-24, NUDOCS 9903170226
Download: ML20207K514 (5)

Text

W age En er operations, Inc.

Port Gbson, MS 39150 Tel 601437.2129 Joseph E. Venable General Manager. Plant Operatioris Grand GuR Nuclear Staton March 8, 1999 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-99/00024 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 February 1999, if you have any questions or require additional information, please contact this office.

7 Yours truly, b

WKH/SDUcg attachments: 1. Operating Status i

2. Average Daily Power Level

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

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l cc: Ms. J. L. Dixon-Herrity, GGNS Sr. Resident (w/a) 3 Mr. N. S. Reynolds (w/a) j 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 l

Region IV 611 Ryan Plaza Drive Suite 400 i l-Arlington, TX 76011  ;

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Mr. P. Sekerak, Project Manager l Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 13H3 Washington D.C. 20555 l

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Attachment I to GNRO-99/00024 DOCKET NO 50-416 DATE 03/02/99 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 OPERATING STATUS

1. - Unit Name: GGNS UNIT 1

2. Reporting Period: Februany 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

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10. Reasons For Restrictions, If Any: N/A l l

This Month Yr to Date Cumulative *

11. Hours in Reporting Period 672 1416 125.8 %

12. Number of Hours Reactor was Critical 500.9 895.1 105,418.6

13. Reactor Reserve Shutdown Hours 0 0 0 l

l 14. Hours Generator On-Line 500.8 843.7 102.122.9 I 15 ' Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1,909.454 3.104.920 367.954,487 ,

17. Gross Electrical Energy Generated (MWH) 657,402 1,065,256 119,146,378 l l 18. Net Electrical Energy Generated (MWH) 633.022 1,025,037 114,257,757 l 19. Unit Service Fs: tor 74.5 59.6 82.7

20. Unit Availability Factor 74.5 59.6 82.7

' 21. Unit Capacity Factor (Using MDC Net) 78.2 60.1 81.6

22. Unit Capacity Factor (Using DER Net) 75.4 57.9 75.1

23. Unit Forced Outage Rate 25.5 40.4 6.0

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each): None

25. If Shut Down At End of Report Period. Estimated Date of Startup: N/A

26. Units in Test Status (Prior to Commercial Operatian)*

i Forecast Achieved INITIAL CRITICALITY _

08/18/82 j

INITIAL ELECTRICITY 10/20/84 COMMERCIAL OPERATION 07/01/85

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

Attachment 2 to GNRO-99/00024 DOCKET NO 50-416 DATE 03/02/99 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 MONTH: FebruafY 1999 i

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL i

(MWe-Net) (MWe-Net) 1 1240 17 1275 2 1208 18 1278 3 1268 19 1280 4 1271 20 1281 5 1271 21 1114 l 6 1259- 22 0 j i

7 1253 23 0 l 8 1253 24 0 9 1253 25 0 10 1252 26 0 11 1255 27 0 12 1284 28 0 13 1255 29 N/A 14 1285 30 N/A 15 1277 31 N/A 16 1265

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