ML20134M057

Monthly Operating Rept for Oct 1996 for Grand Gulf Nuclear Station Unit 1

ML20134M057
Person / Time
Site:	Grand Gulf
Issue date:	10/31/1996
From:	Hagan J, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-96-00124, GNRO-96-124, NUDOCS 9611220194
Download: ML20134M057 (5)

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Entergy OperCtions,Inc.

PO Box 756 I

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• Port Gibson. MS 3915o Tel 601437 6408 Fax 601437 279s Joseph J. Hagan Vice President Operatior's November 13, 1996 crane ouir r4uciear station ,

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U.S. Nuclear Regulatory Commission Mall Station P1-137 Washington, D.C. 20555 Attention: Document Control Desk

SUBJECT:

Grand Gulf Nuclear Station l Unit 1 Docket No. 50-416 License No. NPF-29 1

Monthly Operating Report '

l GNRO-96/00124 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 October 1996.

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

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JJH/CWG attachments: Operating Status

2. Average Daily Power Level

3. Unit Shutdown and Power Reductions cc: (See Next Page) l 9611220194 961031 gDR ADOCK 05000416 PDR 220043

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November 13, 1996 i

GNRO-96/00124 Page 2 of 3 i

cc: Mr. D. C. Hintz (w/a)  !

Mr. R. B. McGehee (w/a)

Mr. N. S. Reynolds (w/a)  !

Mr. J. E. Tedrow (w/a)

Mr. H. L. Thomas (w/o) l Mr. Leonard J. Callan (w/a)

Regional Administrator U.S. Nuclear Regulatory Commission

' Region IV ,

611 Ryan Plaza Drive Suite 400 i Arlington, TX 76011 )

Mr. Jack Donohew, Project Manager Office of Nuclear Reactor Regulation i U.S. Nuclear Regulatory Cornmission l Mail Stop 13H3 l Washington, D.C. 20555 l

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Attachment 1 to GNRO-96/00124 DOCKET NO 50-416 DATE .11/05/96 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793

OPERATING STATUS

1. Unit Name: GGNS UNIT 1

2. Reporting Period: October 1996

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): 1228 MWE

7. Maximum Dependable Capacity (Net MWe): 1179 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 745 7,320 105,496

12. Number of Hours Reactor was Critical 456.0 6,979.2 87,170.2

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 456.0 6,957.9 84,136.4

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1,669,280 26,335,106 300,568,638

17. Gross Electrical Energy Generated (MWH) 548,381 8,741,228 96,410,419  !

18. Net Electrical Energy Generated (MWH) 526.895 8,397,319 _9_2,396,964 l

19. Unit Service Factor 61.2 95.1 81.6  ;

20. Unit Availability Factor 61.2 95.1 81.6

21. Unit Capacity Factor (Using MDC Net) 60.0 97.7 79.9

22. Unit Capacity Factor (Using DER Net) 56.6 91.8 72.9

23. Unit Forced Outage Rate 0.0 1.0 6.1

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

25. If Shut Down At End of Report Period. Estimated Date of Startup: 11/21/96 @ 0000 hour0 days <br />0 hours <br />0 weeks <br />0 months <br />. j

26. Units in Test Status (Prior to Commercial Operation):

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

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Attachment 2 to GNRO-96/00124 DOCKET NO 50-416 DATE 11/05/96 COMPLETED BY S. D. Lin TELEPHONE (601) 437-6793 MONTH October 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1131 17 1215 2 1209 18 790 3 1214 19 413 4 1221 20 0 5 1226 21 0 6 1230 22 0 7 1228 23 0 8 1228 24 0 9 1232 25 0 10 1232 26 0 i

11 1239 27 0 12- 1238 28 0 13 1221 29 0 14 1231 30 0 q l

15 1230 31 0  ;

'16 1226 j I

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E e Attachment 3 to GNRO-96/00124 ,

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-416 UNIT NAME GGNS Unit I DATE I1/06/96 COMPLETED BY S.D.Lin TELEPHONE (6011437-6793 REPORT MONTH October 19%

No. Date Type (1) Duration Reason Method Of Licensee System Code Component Cause & Correctist Action To Hours (2) Shutting Event Report # (4) Code Present Recurrence (CACA)

Down Reactor (5)

(3) 964)02 10/20/96 S 289.0 C 2 N/A N/A N/A Reactor shut down for Refueling Outage No. 8.

1 2 3 4 5 F: Forced Reason Method: Exhibit G - Instructions for Preparation of Exhibit 1 - Same Source S: Scheduled A-Equipment Failure (Explain) 1-Manual Data Entry Sheets for Licensee Esent B-Maintenance or Test 2-Manual Scram Report (LER) File (NUREG-0161)

C-Refueling 3-Automatic Scram D-Regulatory Restriction Continued E-Operator Training & 5-Reduced load Licensing Examination 6-Other F-Administratist G-Operational Error (Explain)

H-Other (Explain)

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