ML20058M600

Monthly Operating Rept for Nov 1993 for GGNS Unit 1

ML20058M600
Person / Time
Site:	Grand Gulf
Issue date:	11/30/1993
From:	Daughtery L, Hutchinson C ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-93-00157, GNRO-93-157, NUDOCS 9312210040
Download: ML20058M600 (5)

Text

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A_ENTERGY Enttr;y Operctirne,Inc.

- se fixt Gason, MS. 39150 Tel 601437 2800 C. R. Hutchinson vec Preet Operatoris Gram G# b:iaar staton December 14, 1993 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-93/00157 Gentlemen:

In accordance with the requirement of Technical Specification 6.9.1.10, Entergy Operations is providing the Monthly Operating Report for Grand Gulf Nuclear Station Unit 1 for November 1993.

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

Yours truly, i '/

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ll '/ fp W C l attachments: 1. Operating Status

2. Average Daily Power Level

3. Unit Shutdown and Power Reduction cc: (See Next Page) 2100: G H

9312210040 931130 p PDR ADOCK0500g6 g g62.Y lj t

December.14, 1993 GNitO-93/00157 Page 2 of 3

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cc: Mr. R. H. Bembard (w/a)

Mr. D. C. Hintz (w/a)  :

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

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

Mr. H. L Thomas (w/o)

Mr. Stewart D. Ebneter (w/a) ,

Regional Administrator  !

l U.S. Nuclear Regulatory Commission Region 11 l 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 l

Mr. P. W. O'Connor, Project Manager  :

Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission i Mail Stop 13H3 Washington, D.C. 20555 l

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DOCKET NO 50-416' l DATE 12/07/93 COMPLETED BY- L. F. Dauohterv TELEPHONE (601) 437-2334- '

OPERATING STATUS ,

1. Unit Name: GGNS UNIT 1

2. Reporting Period: November 1993 .

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): 1190 MWE  :

7. Maximum Dependable Capacity (Net MWe): 1143 MWE i

8. If changes occur in Capacity Ratings (Items 3 (

through 7) Since Last Report. Give Resason: N/A j j 9. Power Level To Which Restricted, if Any (Net MWe): N/A J

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

This Month Yr to Date' ~ Cumulative'

11. Hours in Reporting Period 720 8.016 79.912 l

12. Number of Hours Reactor was Critical 94.7 6.427.1 63.973.3  !

13. Reactor Reserve Shutdown Hours 0 0 0 ,

14. Hours Generator On-Line 0 6.183.2' 61.396.9 i

15. Unit Reserve Shutdown Hours 0 0- 0-

16. Gross Thermal Energy Generated (MWH) 0 23.276.782 215.516.922

17. Gross Electrical Energy Generated (MWH) 0 7.477.150 68.558.982 '

18. Net Electrical Energy Generated (MWH) 0 7.185.016 65.652.940 {

19. Unit Service Factor 0 77.1 79.1  :

20. Unit Availability Factor 0 77.1 79.1 l

21. Unit Capacity Factor (Using MDC Net) 0 78.4 76.2 t

22. Unit Capacity Factor (Using DER Net) 0 71.7 69.2 i

23. Unit Forced Outage Rate 0 8.8 6.5 l l

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

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25. If Shut Down At End of Report Period. Estimated Date of Startup: 12/04/93

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

Forecast - A_g,higvqd

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

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l DOCKET NO 50-416 l DATE 12/07/93 l

COMPLETED BY L. F. Davahtery TELEPHONE (601) 437-2334 l

MONTH November 1993 l Day AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) l 1 0 17 0 2 0 18 0 1 3 0 19 0 4 0 20 0 5 0 21 0 1

6 0 22 0 l

7 0 23 0 8 0 24 0 l

9 0 25 0 l

l 10 0 26 0 11 0 27 0 12 0 28 0 13 0 29 0 14 0 30 0 15 0 31 N/A 16 0 N/A

_ ~ . . ..

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l UNIT SIIUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-416 UNIT NAME I DATE 11/03/91 COMPLETED BY L.F.Dat ghtery TELEPilONE 601-43'/-2334 REPORT MONT11 NOVEMBER 1993 NO Date Type (1) Duration Reason Method Of Licensee System Code Component Cause & Corrective Action To llours (2) Shutting Event Report # (4) Code Prevent Recmrence (C&CA)

Down Reactor (5)

(3)93-008 09/28/93 F/S 1232.6 A/C 1 93-009 AD EDR Continued Refueling Outage 6.93-009 11/07/93 F 250.0 11 4 NA NA NA RFO6 extended tecause of unplanned work items (e g., replacement ofjet pumps) and more repair time for planned items.

934)l0 11/27/93 F 40.4 D 1 NA NA NA Reactor was shutdown while critical because sulfate concentration exceeded EPRI limit.

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

C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Cominued E-Operator Training & 5-Reduced load Licensing Examination 6-Other F-Administrative G-Operational Error (Explain)

II-Other (Explain)

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