ML20078R125

Monthly Operating Rept for Nov 1994 for Grand Gulf Unit 1.W/

ML20078R125
Person / Time
Site:	Grand Gulf
Issue date:	11/30/1994
From:	Hutchinson C, Lin S ENTERGY OPERATIONS, INC.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
GNRO-94-00147, GNRO-94-147, NUDOCS 9412230219
Download: ML20078R125 (6)

Text

.

Entir~y Operrtiona,In2.

ENTERGY ro wse Port Gtson, MS 39150 Tel 601437 2800 C. R. Hutchinson Vce Nawnt Qcath3ns Granrj Gst! 4x kiar Swran December 15, 1994 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-94/00147 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 i for November 1994.

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

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Yours truly,

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A CRH/TMC attachments:

1.

Operating Status 2.

Average Daily Power Level 3.

Unit Shutdown and Power Reductions cc:

(See Next Page)

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December 15, 1994

' GNRO-94/00147 Page 2 of 3 b

4 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)

Mr. Stewart D. Ebneter (w/a)

Regional Administrator U.S. Nuclear Regulatory Commission Region 11 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30323 Mr. P. W. O'Connor, Project Manager Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop 13H3 Washington, D.C. 20555 I

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4 1

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_._..__.._-__..._,......_m.

i December 15, 1994 GNRO-94/00147 Page 3 of 3 bec:

Ms. T. M. Carter (w/a)

Ms. C. W. Gunn (w/a)

Mr. B. C. Holifield (LPP-11D)(w/a)

Mr. L. King (GE) (w/a)

Mr. R. J. King (ANO)(w/a)

Mr. S. D. Lin (w/a)

File (LCTS)/(RPTS)(wla)

File (NS&RA)(w/a)

File (Central)(w/a)(9)

INPO Records Center (w/a)

Mr. D. P. Galle 700 Galleria Parkway 162 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 1700 K Street, N.W.

Suite 400 Washington, D.C. 20006 ccmail:

Mr. P. W. Alberstadt (w/a)

Mr. D. G. Bost (w/a)

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

Mr. S. A. Burris (w/a) l Mr. L. F. Dale (w/a)

Mr. J. G. Dewease (w/a) t Mr. M. A. Dietrich (w/a)

Mr. J. L. Ensley (ESi) (w/a) i Mr. J. J. Fisicaro (RB) (w/a)

Mr. C. C. Hayes (w/a)

Mr. C. V. Hicks (w/a)

Mr. M. J. Meisner (w/o) 3 Mr. R. V. Moomaw (wla) i Mr. D. L. Pace (w/a)

Mr. R. L. Patterson (w/a)

Mr. T. E. Reaves (w/a)

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

Mr. R. G. West (w/a)

Mr. M. J. Wright (ECH/660)(w/a) l

i Attachmsnt 1 to GNRO 94/OO147

.l DOCKET NO 50-418 DATE 12/08/94 COMPLETED BY S. D. Lin TELEPHONE (801) 437-6793 OPERATING STATUS 1.

Unit Name: GGNS UNIT 1 2.

Reporting Period: November 1994 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 (Not MWe): 1143 MWE 8.

If changes occur in Capacity Ratings (ltems 3 through 7) Since Last Report. Give Reason:

N/A 9.

Power Level To Which Restricted, if Any (Net MWe):

N/A i

10. Reasons For Restrictions, if Any:

N/A This Month Yr to Date Cumulative

11. Hours in Reporting Period 720 8.018 88.672

12. Number of Hours Reactor was Critical 690.7 7.720.5 72.407.1

13. Reactor Reserve Shutdown Hours 0

0 O__,

14. Hours Generatur On-Line 874.3 7.5.4. 2A_

89.802.4

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 2.505.524 28.180.873 245.998.444

17. Gross Electrical Energy Generated (MWH) 811.942 9.081.845.

78.389.349

18. Net Electrical Energy Generated (MWH) 779.462 8.719.337 75.090.724

19. Unit Service Factor 93.7 94.1 80.6

20. Unit Availability Factor 93.7 94.1 80.8

21. Unit Capacity Factor (Using MDC Net) 94.7 95.2 78.1

22. Unit Capacity Factor (Using DER Net) 86.6 81,Q.

71.0

23. Unit Forced Outage Rate 6.4 5.9 8.5

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

Refuelina Outage # 7 beginnino on 04/15/94 @ 0000 hour0 days <br />0 hours <br />0 weeks <br />0 months <br /> for a duration of 40 davs

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

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

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

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Attachmint 2 to GNRO-94/00147 i

j DOCKET NO 50-418 DATE 12/08/94 COMPLETED BY S. D. Lin TELEPHONE (801) 437-8793 MONTH November 1994 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe Net)

(MWe-Net) 1 1022 17 1203 2

0 18 1195 3

35 19 1199 4

708 20 987 5

1098 21 1193

)

6 1195 22 1202 7

1198 23 1212 8

1192 24 1212 9

1188 25 1204 10 1198 26 1178 11 1202 27 1148

)

12 1180 28 1204 13 1188 29 1203 14 1184 30 1209 15 1188 31 N/A 16 1199 l

i

. to GNRO-S4AD0 UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-416 UNIT NAME GGNS Unit 1 DATE 11/03/94 COMPLETED BY S. D. Lin -

TELEPHONE (601M37-6793 l

i I

REPORT MONTE November 1994 Event Report # l System Code Licensee Component Cause & Corrective Action To No.

Date Type (I)

Duration Reason Method Of (4)

Code Prevent Recurrence (C&CA)

Hours (2)

Shutting Down Reactor (5)

(3)94-009 I1/01/94 F

45.7 A

3 94-11-00 RPS JC Reactor scram caused by ground of backup scram valve CilF110A which energized during Division I suneillance (half scram existing).94-010 11/20/94 S

0.0 B

6 N/A N/A N/A Reactor power ;cduced to approximately 75% for control rod sequence czchange.

I 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 Event B-Maintenance or Test 2-Manual Scram Report (LER) File (NUREG-0161)

C-Refueling 3-Automatic Scram D-Regulatory Restriction 4-Continued E-Operator Training &

5-Reduced load Licensing Examination 6-Other F-Administrative G-Operat cal Error (Explain)

H-Other(ExpLin)

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